User:Abyssal/List of the prehistoric life of England

This list of the prehistoric life of Alabama contains the various prehistoric life-forms whose fossilized remains have been reported from within Alabama, a constituent country of the United Kingdom.

Precambrian

• †
  Pseudovendia
  – type locality for genus
  • †Pseudovendia charnwoodensis – type locality for species

Paleozoic

• †Abthraconeilo
  • †Abthraconeilo sp.
• †Acantherpestes
  • †Acantherpestes brodiei – type locality for species
• †Acanthocladia
  • †Acanthocladia anceps
  • †Acanthocladia sp.
• †Acanthoclymenia
  • †Acanthoclymenia forcipifer – or unidentified related form
• †Acanthocrania
  • †Acanthocrania laevis – or unidentified comparable form
• †Acanthomicmacca
  • †Acanthomicmacca ellipsocephaloides
• †Acanthopecten
  • †Acanthopecten nobilis – or unidentified comparable form
  • †Acanthopecten sp. – tentative report
• †Acanthophyllum
  • †Acanthophyllum concavum – or unidentified comparable form
  • †Acanthophyllum concavum
  • †Acanthophyllum heterophyllum – or unidentified comparable form
  • †Acanthophyllum heterophyllum
  • †Acanthophyllum sp.
• †Acanthoplecta
  • †Acanthoplecta mesoloba
• †Acanthopyge
  • †Acanthopyge hirsuta
• †Acanthorhachis
  • †Acanthorhachis spinatus
• †Acaste – tentative report
• †Acaste
  • †Acaste downingiae
  • †Acaste inflata – or unidentified comparable form
  • †Acaste sp.
• †Acastella
  • †Acastella spinosa
• †Acentrophorus
  • †Acentrophorus glaphyurus
• †Acernaspis
  • †Acernaspis elliptifrons – or unidentified comparable form
  • †Acernaspis glabra
  • †Acernaspis quadrilineata
• †Achlamydocarpon
  • †Achlamydocarpon takhtajanii
• †Acidaspis
  • †Acidaspis brightii
  • †Acidaspis sp.
• †Aclisina
  • †Aclisina sp.
  • †Aclisina striatula
• †Acodus
  • †Acodus sp.
• †Acrograptus
  • †Acrograptus sp.
• †Acrolepis
  • †Acrolepis sedgwicki
  • †Acrolepis sedgwickii
  • †Acrolepis sp.
• †Acrospirifer
  • †Acrospirifer primaevus
• †Acrothyra
  • †Acrothyra comleyensis
  • †Acrothyra sera – or unidentified comparable form
  • †Acrothyra sera
• †Acrotreta
  • †Acrotreta sp.
• †Acteonina
  • †Acteonina carbonaria
• †Actinoceras
  • †Actinoceras insulare
  • †Actinoceras sp.
• †Actinoconchus
  • †Actinoconchus expansa – or unidentified comparable form
  • †Actinoconchus lamellosus
  • †Actinoconchus planosulcatus
  • †Actinoconchus sp.
• †Actinocrinites
  • †Actinocrinites rotundatus – or unidentified related form
• †Actinocyathus
  • †Actinocyathus floriformis
• †Actinodesma
  • †Actinodesma angulosa
• †Actinodonta
  • †Actinodonta sp.
• †
  Actinophyllum
  • †Actinophyllum sp.
• †Actinopteria – tentative report
• †Actinopteria – or unidentified comparable form
• †Actinopteria
  • †Actinopteria musicata – or unidentified comparable form
  • †Actinopteria persulcata
  • †Actinopteria pleuroptera – or unidentified comparable form
  • †Actinopteria regularis
  • †Actinopteria sowerbyi
  • †Actinopteria sp.
  • †Actinopteria spinosa – tentative report
  • †Actinopteria spinosa – or unidentified comparable form
• †Actinurus
  • †Actinurus sp.
• †Adelograptus
  • †Adelograptus sp.
• †Adelosaurus
  • †Adelosaurus huxleyi – type locality for species
• †
  Aegeria
  • †Aegeria grayi
• †Agaso – tentative report
• †Agaso
  • †Agaso bruno
  • †Agaso rushtonensis
  • †Agaso sp.
• †Aglaoglypta
  • †Aglaoglypta hicksii
  • †Aglaoglypta labyrinthodes
• †Agnesia – type locality for genus
  • †Agnesia acuta
• †Agniesella
  • †Agniesella cancellata
  • †Agniesella chudleighensis – type locality for species
  • †Agniesella chudleighensis
• †Airtonia
  • †Airtonia hudsoni – tentative report
• †Alaskadiscus
  • †Alaskadiscus acutus
• †Alatiformia – or unidentified comparable form
  • †Alatiformia alatiformis – or unidentified comparable form
• †Alcicornopteris
  • †Alcicornopteris convoluta
• †Algites
  • †Algites virgatus
• †Alitaria
  • †Alitaria panderi – tentative report
  • †Alitaria panderi
  • †Alitaria sp.
• †Allatheca
  • †Allatheca degeeri
• †Allorisma
  • †Allorisma murchisoni
  • †Allorisma sp.
  • †Allorisma sulcata
• †Allotropiophyllum
  • †Allotropiophyllum burringtonensis – or unidentified comparable form
  • †Allotropiophyllum tuberculatum
• †Althaspis – tentative report
• †Althaspis
  • †
    Althaspis leachi
  • †Althaspis sp.
• †Alveolites – tentative report
• †Alveolites
  • †Alveolites labechi – or unidentified comparable form
  • †Alveolites septosa
  • †Alveolites sp.
  • †Alveolites spp.
  • †Alveolites suborbicularis
• †Amaurotoma
  • †Amaurotoma sp.
• †Ambonychia
  • †Ambonychia sp.
• †Ambozone
  • †Ambozone verneuli
• †Ammodiscus
  • †Ammodiscus anceps
  • †Ammodiscus incertus
• †Ammonellipsites
  • †Ammonellipsites asiaticus – or unidentified related form
  • †Ammonellipsites clitheroensis
  • †Ammonellipsites princeps
  • †Ammonellipsites sp.
• †Amphicentrhum
  • †Amphicentrhum sp.
• †Amphigeisina
  • †Amphigeisina – type locality for speciesinformal
  • †Amphigeisina danica – or unidentified comparable form
  • †Amphigeisina danica
• †Amphipora
  • †Amphipora sp.
• †Amphistrophia
  • †Amphistrophia funiculata
  • †Amphistrophia sp.
  • †Amphistrophia whittardi
• †Amphitryon
  • †Amphitryon sp.
• †Amplexizaphrentis
  • †Amplexizaphrentis bicentrica – or unidentified comparable form
  • †Amplexizaphrentis curvilinea
• †Amplexocarinia
  • †Amplexocarinia tortuosa
• †Amplexus – tentative report
• †Amplexus – or unidentified comparable form
• †Amplexus
  • †Amplexus coralloides – or unidentified comparable form
  • †Amplexus coralloides
  • †Amplexus cravenesis – or unidentified related form
  • †Amplexus sp. – tentative report
  • †Amplexus sp.
  • †Amplexus spp.
• †Ampyx
  • †Ampyx sp.
• †Ampyxella
  • †Ampyxella sp.
• †Amusium
  • †Amusium anisotum
  • †Amusium concentricum
  • †Amusium ellipticum
  • †Amusium fibrillosum
  • †Amusium sp.
• †Amyelon
  • †Amyelon radicans
  • †Amyelon sp.
• †Amygdalina
  • †Amygdalina sp.
• †Amygdella
  • †Amygdella sp.
• †Amynilyspes
  • †Amynilyspes sp.
• †Anacaenaspis
  • †Anacaenaspis pectinata – or unidentified comparable form
• †Anacheirurus – tentative report
  • †Anacheirurus sp.
• †Anachoropteris
  • †Anachoropteris selena – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Anachoropteris williamsonii
• †Anastrophia
  • †Anastrophia deflexa
  • †Anastrophia sp.
• †Anatifopsis
  • †Anatifopsis sp.
• †Anaxeodesmus – type locality for genus
  • †Anaxeodesmus diambonotus – type locality for species
• †Ancylus – tentative report
  • †Ancylus vinti
• †Andrarina
  • †Andrarina pococki
  • †Andrarina sp.
• †Anebolithus
  • †Anebolithus sp.
• †Angyomphalus
  • †Angyomphalus congletonensis – type locality for species
  • †Angyomphalus congletonensis
  • †Angyomphalus junius – type locality for species
  • †Angyomphalus junius
  • †Angyomphalus sp.
• †Anisopleurella
  • †Anisopleurella sp.
• †Ankyropteris
  • †Ankyropteris brongniartii
  • †Ankyropteris corrugata
  • †Ankyropteris westphaliensis
• †Annularia – tentative report
  • †Annularia sp.
• †
  Anomphalus
  • †Anomphalus sp.
  • †Anomphalus umbilicoliratus – type locality for species
• †Anoptambonites – tentative report
  • †Anoptambonites sp.
• †Anthracoceras – tentative report
• †Anthracoceras
  • †Anthracoceras glabrumsensu lato
  • †Anthracoceras paucilobum – or unidentified related form
  • †Anthracoceras paucilobum
  • †Anthracoceras sp.
• †Anthracoceratites
  • †Anthracoceratites sp.
• †Anthracomartus
  • †Anthracomartus hindi – type locality for species
  • †Anthracomartus hindi
  • †Anthracomartus priesti – type locality for species
  • †Anthracomartus priesti
  • †Anthracomartus sp.
• †Anthraconeilo
  • †Anthraconeilo luciniformis
  • †Anthraconeilo mansoni
  • †Anthraconeilo sinuosa
• †Anthracosiro – type locality for genus
• †Anthracosiro
  • †Anthracosiro fritschii – type locality for species
  • †Anthracosiro fritschii
  • †Anthracosiro sp.
  • †Anthracosiro woodwardi – type locality for species
  • †Anthracosiro woodwardi
• †Antiquatonia
  • †Antiquatonia cooperi
  • †Antiquatonia costata
  • †Antiquatonia hindi – or unidentified comparable form
  • †Antiquatonia hindi
  • †Antiquatonia insculpta – or unidentified comparable form
  • †Antiquatonia sp.
• †Antirotella – tentative report
  • †Antirotella helicinaeformis
• †Antitrochus – type locality for genus
• †Antitrochus
  • †Antitrochus arietinus – type locality for species
  • †Antitrochus arietinus
• †Apatokephalus
  • †Apatokephalus sarculum
  • †Apatokephalus sp.
• †Aphantomartus
  • †Aphantomartus areolatus
• †Aphthoroblattina
  • †Aphthoroblattina eggintoni – type locality for species
  • †Aphthoroblattina johnsoni – type locality for species
  • †Aphthoroblattina johnsoni
• †Apiculiretusispora
  • †Apiculiretusispora spicula
• †Apsidognathus
  • †Apsidognathus sp.
• †Apsotreta
  • †Apsotreta sp.
• †Aptychopsis
  • †Aptychopsis sp.
• †Arabellites
  • †Arabellites sp.
• †Arachnometa – type locality for genus
  • †Arachnometa tuberculata – type locality for species
• †Arachnophyllum
  • †Arachnophyllum sp.
• †Arca
  • †Arca sp.
• †Archaediscus
  • †Archaediscus karreri
• †Archaeocidaris
  • †Archaeocidaris sp.
• †Archaeometa – type locality for genus
• †Archaeometa
  • †Archaeometa nephilina – type locality for species
  • †Archaeometa nephilina
• †Archaeopteridium
  • †Archaeopteridium tschermakii
• †Archaeoptilus – type locality for genus
  • †Archaeoptilus ingens – type locality for species
• †Archaeotiphe
  • †Archaeotiphe regularis – type locality for species
• †Archegonus
  • †Archegonus porteri
  • †Archegonus sp.
• †Archimylacris
  • †Archimylacris incisa – type locality for species
• †Archinacella
  • †Archinacella sp.
• †Archoceras
  • †Archoceras angulatum
  • †Archoceras sp.
  • †Archoceras ussheri
  • †Archoceras varicosum
• †Arctotypus
  • †Arctotypus diluculum – type locality for species
• †Argentiproductus
  • †Argentiproductus margaritaceus
• †Argyrotheca
  • †Argyrotheca cuneata
• †Arjamannia – tentative report
• †Arjamannia
  • †Arjamannia sp.
  • †Arjamannia woodlandi
• †Armenoceras
  • †Armenoceras cygneum – type locality for species
  • †Armenoceras nummularium
  • †Armenoceras subconicum
• †Arthropitys
  • †Arthropitys bistriatoides
  • †Arthropitys communis
  • †Arthropitys hirmeri
• †
  Arthrorhachis
  – tentative report
• †
  Arthrorhachis
  • †Arthrorhachis sp.
• †Arthroxylon
  • †Arthroxylon oldhamium
  • †Arthroxylon williamsonii
• †Asaphellus
  • †Asaphellus homfrayi
  • †Asaphellus sp.
• †Ascoceras
  • †Ascoceras vermiforme
• †Aspiscorpio – type locality for genus
  • †Aspiscorpio eagari – type locality for species
• †Astartella
  • †Astartella vallisneriana – type locality for species
  • †Astartella vallisneriana
• †Asthenomyelon
  • †Asthenomyelon adversale
  • †Asthenomyelon contractum
  • †Asthenomyelon intervallare
  • †Asthenomyelon tenuitrabeculatum
• †Astraborthis
  • †Astraborthis sp.
  • †Astraborthis uniplicata
• †Astromyelon
  • †Astromyelon castrense
  • †Astromyelon williamsonii
• †Astroproetus – tentative report
• †Astroproetus
  • †Astroproetus curtisi
  • †Astroproetus sp.
• †Asturoceras
  • †Asturoceras romanum – type locality for species
• †Athyris – tentative report
• †Athyris – or unidentified comparable form
• †Athyris
  • †Athyris concentrica – or unidentified comparable form
  • †Athyris expansa – or unidentified comparable form
  • †Athyris expansa
  • †Athyris globularis
  • †
    Athyris lamellosa
  • †Athyris sp.
• †Atractopyge
  • †Atractopyge aspera – or unidentified related form
  • †Atractopyge sp.
• †Atrypa
  • †
    Atrypa reticularis
  • †Atrypa sp.
• †Atrypina
  • †Atrypina barrandei – or unidentified comparable form
• †Aulacella – tentative report
• †Aulacella – or unidentified comparable form
• †Aulacella
  • †Aulacella interlineata – tentative report
  • †Aulacella interlineata – or unidentified comparable form
  • †Aulacella interlineata
• †Aulatornoceras
  • †Aulatornoceras auris
  • †Aulatornoceras bickense
  • †Aulatornoceras paucistriatum – or unidentified comparable form
  • †Aulatornoceras tumidum – type locality for species
• †Aulichnites – or unidentified comparable form
  • †Aulichnites sp.
• †Aulina
  • †Aulina sp.
• †Auloclisia
  • †Auloclisia mutata
• †Aulocystis – tentative report
  • †Aulocystis sp.
• †Aulophyllum
  • †Aulophyllum fungites
• †Aulopora
  • †Aulopora sp.
• †Australoxa
  • †Australoxa anglica
• †Avicula – tentative report
  • †Avicula sp.
• †Aviculopecten
  • †Aviculopecten clathratus – or unidentified comparable form
  • †Aviculopecten clathratus
  • †Aviculopecten coelatus
  • †Aviculopecten delepinei – or unidentified related form
  • †Aviculopecten fallax – or unidentified comparable form
  • †Aviculopecten fimbriatus
  • †Aviculopecten gentilis – or unidentified comparable form
  • †Aviculopecten halli
  • †Aviculopecten incrassatus – or unidentified comparable form
  • †Aviculopecten intercostatus – or unidentified comparable form
  • †Aviculopecten interstitialis – or unidentified comparable form
  • †Aviculopecten interstitialis
  • †Aviculopecten knockonniensis
  • †Aviculopecten losseni – or unidentified related form
  • †Aviculopecten losseni – or unidentified comparable form
  • †Aviculopecten losseni
  • †Aviculopecten murchisoni – or unidentified comparable form
  • †Aviculopecten murchisoni
  • †Aviculopecten nexilis – or unidentified comparable form
  • †Aviculopecten nobilis
  • †Aviculopecten planoclathratus – or unidentified related form
  • †Aviculopecten plicatus – or unidentified comparable form
  • †Aviculopecten plicatus
  • †Aviculopecten semicostatus
  • †Aviculopecten sp.
  • †Aviculopecten tabulatus – or unidentified comparable form
  • †Aviculopecten tabulatus
  • †Aviculopecten transversus
• †Aviculopinna
  • †Aviculopinna mutica
• †
  Avonia
  • †Avonia aculeata
  • †Avonia davidsoni
  • †Avonia sp.
  • †Avonia youngiana – or unidentified comparable form
  • †Avonia youngiana
• †Axophyllum
  • †Axophyllum vaughani
• †Babinicardia
  • †Babinicardia clathrata
• †Bairdia
  • †Bairdia sp.
• †Bakevellia
  • †Bakevellia binneyi
  • †Bakevellia ceratophaga
  • †Bakevellia sp.
• †Balanocystites
  • †Balanocystites sp.
• †Balizoma
  • †Balizoma variolaris
• †Bancroftina
  • †Bancroftina robusta
  • †Bancroftina sp.
• †Barrandeocarpus
  • †Barrandeocarpus jaekeli – or unidentified comparable form
• †Barrandeophyllum – tentative report
• †Barrandeophyllum
  • †Barrandeophyllum sp.
• †Barrandia
  • †Barrandia sp.
• †Basilicus
  • †Basilicus sp.
• †Baylea
  • †Baylea concentrica
  • †Baylea spirolirata
  • †Baylea tabulata
  • †Baylea yvanii
• †Bechlya
  • †Bechlya ericrobinsoni – type locality for species
• †Bellerophon
  • †Bellerophon anthracophilus – or unidentified comparable form
  • †Bellerophon anthracophilus
  • †Bellerophon bristolensis – type locality for species
  • †Bellerophon corriei
  • †Bellerophon costatus
  • †Bellerophon hiulcus
  • †Bellerophon imperforatus – type locality for species
  • †Bellerophon ledburiensis – type locality for species
  • †Bellerophon lineatus
  • †Bellerophon sp.
  • †Bellerophon sp. Ainformal
  • †Bellerophon spp.
  • †Bellerophon subglobatus
  • †Bellerophon tenuifascia
• †Bellimurina
  • †Bellimurina wisgoriensis
• †
  Bellinurus
  • †Bellinurus baldwini – type locality for species
  • †Bellinurus longicaudatus – type locality for species
• †Beltella – tentative report
• †Beltella
  • †Beltella sp.
• †Bembexia
  • †Bembexia neapolitana – type locality for species
  • †Bembexia neapolitana
  • †Bembexia seminuda – type locality for species
  • †Bembexia sp.
• †Benneviaspis
  • †Benneviaspis salopiensis
• †Bensbergia – report made of unidentified related form or using admittedly obsolete nomenclature
• †Bensbergia
  • †Bensbergia arculata
  • †Bensbergia pengellii
  • †Bensbergia subcostata
• †Bergamia
  • †Bergamia sp.
• †Bernicia – type locality for genus
  • †Bernicia praecursor – type locality for species
• †Bessazoon
  • †Bessazoon buttingtonense – type locality for species
  • †Bessazoon tenuimucronatum – or unidentified comparable form
  • †Bessazoon tenuimucronatum
• †Beyrichia
  • †Beyrichia arcuata
  • †Beyrichia jonesi
  • †Beyrichia sp.
  • †Beyrichia spp.
• †Beyrichoceras – tentative report
• †Beyrichoceras
  • †Beyrichoceras castletonense
  • †Beyrichoceras delicatum – or unidentified comparable form
  • †Beyrichoceras micronotum
  • †Beyrichoceras phillipsi – or unidentified related form
  • †Beyrichoceras rectangularis – or unidentified comparable form
  • †Beyrichoceras rectangularum
  • †Beyrichoceras sp.
  • †Beyrichoceras submicronotum – or unidentified comparable form
  • †Beyrichoceras submicronotum
  • †Beyrichoceras vesciculiferum
• †Beyrichoceratoides
  • †Beyrichoceratoides sp.
• †Bicuspina
  • †Bicuspina modesta – or unidentified comparable form
  • †Bicuspina modesta
  • †Bicuspina sp.
  • †Bicuspina subquadrata
• †Bieberiana
  • †Bieberiana pugnans – type locality for species
• †Bienvillia
  • †Bienvillia sp.
• †Bija – tentative report
  • †Bija sp.
• †Birmanites
  • †Birmanites sp.
• †Boeckaspis
  • †Boeckaspis sp.
• †Bohemilla
  • †Bohemilla sp.
• †Bohemopyge
  • †Bohemopyge sp.
• †Bollandia
  • †Bollandia collumba
  • †Bollandia columba
  • †Bollandia obsoleta
  • †Bollandia rugiceps
  • †Bollandia sp.
• †Bollandites
  • †Bollandites sp.
• †Bollandoceras
  • †Bollandoceras hodderense
  • †Bollandoceras sp.
• †Boltonocosta – type locality for genus
  • †Boltonocosta splendens – type locality for species
• †Borestus
  • †Borestus hamlingii
  • †Borestus similis
  • †Borestus sp.
  • †Borestus wrighti – or unidentified comparable form
• †Bornatarbus
  • †Bornatarbus mayasii
• †Bothrodendron
  • †Bothrodendron mundum
• †Bothrodendrostrobus
  • †Bothrodendrostrobus watsonii
• †Botryopteris
  • †Botryopteris hirsuta
  • †Botryopteris ramosa
  • †Botryopteris scottii
• †Bowmanites
  • †Bowmanites dawsoni
  • †Bowmanites fertilis
  • †Bowmanites scottii
• †Brachycycloceras
  • †Brachycycloceras dilatatum
  • †Brachycycloceras dilatum
  • †Brachycycloceras koninckianum
• †Brachymetopus
  • †Brachymetopus maccoyi
  • †Brachymetopus ornatus
  • †Brachymetopus ouralicus
  • †Brachymetopus parvus
• †Brachyprion
  • †Brachyprion arenaceus – or unidentified related form
  • †Brachyprion compressa
  • †Brachyprion sp.
  • †Brachyprion spp.
  • †Brachyprion waltoni
• †Brachyspirifer – tentative report
  • †Brachyspirifer sp.
• †Brachythyrina
  • †Brachythyrina rectangula
• †Brachythyris
  • †Brachythyris integricosta
  • †Brachythyris integricostata
  • †Brachythyris linguifera
  • †Brachythyris ovalis – or unidentified comparable form
  • †Brachythyris ovalis
  • †Brachythyris pinguis
  • †Brachythyris planicosta
  • †Brachythyris rhomboidalis
  • †Brachythyris sp.
  • †Brachythyris sulcata – or unidentified comparable form
  • †Brachythyris sulcata
• †Bradyina
  • †Bradyina sp.
• †Brodia – type locality for genus
• †Brodia
  • †Brodia furcata – type locality for species
  • †Brodia priscotincta – type locality for species
  • †Brodia priscotincta
• †Broeggeria
  • †Broeggeria sp.
• †Broeggerolithus
  • †Broeggerolithus sp.
• †Brongniartella
  • †Brongniartella sp.
• †Bronteopsis
  • †Bronteopsis sp.
• †Brontoscorpio – type locality for genus
  • †
    Brontoscorpio anglicus
    – type locality for species
• †Bryograptus
  • †Bryograptus sp.
• †Bucanella – tentative report
  • †Bucanella sp.
• †Bucanopsis
  • †Bucanopsis sp.
• †Buchida
  • †Buchida sp.
• †Buchiola
  • †Buchiola sp.
• †Butovicella
  • †Butovicella sp.
• †Buxtonia
  • †Buxtonia scabricula – or unidentified comparable form
  • †Buxtonia scabricula
  • †Buxtonia sp.
• †Byssodesma
  • †Byssodesma sp.
• †Bystromena
  • †Bystromena perplexa
• †Caeroplecia
  • †Caeroplecia plicata
• †Caia – type locality for genus
  • †Caia langii – type locality for species
• †Calamites – or unidentified comparable form
• †Calamites
  • †Calamites sp.
• †Calamostachys
  • †Calamostachys binneyana
  • †Calamostachys casheana
• †Calcaribeyrichia
  • †Calcaribeyrichia tegula
  • †Calcaribeyrichia torosa
• †Calceola
  • †Calceola sandalina
• †Calcisphaera
  • †Calcisphaera sp.
• †Caliapora
  • †Caliapora battersbyi
  • †Caliapora sp.
• †Caliendrum
  • †Caliendrum vittatum – type locality for species
• †
  Callipteris
  • †Callipteris martinsi
• †Callograptus
  • †Callograptus sp.
• †Calodiscus
  • †Calodiscus lobatus
• †Calophyllum
  • †Calophyllum columnare
• †Calymene
  • †
    Calymene blumenbachi
    – or unidentified comparable form
  • †
    Calymene blumenbachi
  • †Calymene neointermedia
  • †Calymene replicata
  • †Calymene sp.
  • †Calymene spp.
• †Calyptaulax
  • †Calyptaulax norvegicus – or unidentified related form
  • †Calyptaulax sp.
• †Camarotoechia – report made of unidentified related form or using admittedly obsolete nomenclature
• †Camarotoechia
  • †Camarotoechia flexistria
  • †Camarotoechia mitcheldeanensis – or unidentified comparable form
  • †Camarotoechia mitcheldeanensis
  • †Camarotoechia nucula – or unidentified comparable form
  • †Camarotoechia nucula
  • †Camarotoechia numerosa
  • †Camarotoechia pleurodon – or unidentified comparable form
  • †Camarotoechia pleurodon
  • †Camarotoechia rhomboidea
  • †Camarotoechia sp.
  • †Camarotoechia spp.
  • †Camarotoechia weaveri
• †
  Camenella
  • †Camenella baltica
  • †Camenella garbowskae
  • †Camenella kozlowskii – or unidentified comparable form
  • †Camenella plana – or unidentified comparable form
• †Cancelloceras
  • †Cancelloceras cumbriense
• †Cancrinella
  • †Cancrinella sp.
• †Caneyella
  • †Caneyella membranacea
  • †Caneyella multirugata – or unidentified comparable form
  • †Caneyella multirugata
  • †Caneyella semisulcata – or unidentified related form
  • †Caneyella semisulcata – or unidentified comparable form
• †Caninia
  • †Caninia benburbensis
  • †Caninia cornucopiae – or unidentified related form
  • †Caninia cornucopiae
  • †Caninia cylindrica – or unidentified comparable form
  • †Caninia cylindrica
  • †Caninia elongata
  • †Caninia gigantea
  • †Caninia juddi – or unidentified comparable form
  • †Caninia juddi
  • †Caninia slimoniana
  • †Caninia sp.
  • †Caninia subibicina
  • †Caninia vesicularis
• †Caninophyllum
  • †Caninophyllum archai
  • †Caninophyllum archaici
  • †Caninophyllum archiaci
  • †Caninophyllum patulum
• †Capulus
  • †Capulus sp.
• †Carbonicola
  • †Carbonicola pervetusta
• †Carcharopsis – type locality for genus
• †Carcharopsis
  • †Carcharopsis prototypus – type locality for species
  • †Carcharopsis prototypus
• †Carcinophyllum
  • †Carcinophyllum lonsdaleiforme – or unidentified comparable form
  • †Carcinophyllum sp.
• †Carcinosoma – tentative report
• †Carcinosoma
  • †Carcinosoma harleyi
  • †Carcinosoma punctatum
• †Cardiola
  • †Cardiola interrupta
  • †Cardiola sp.
• †Cardiomorpha – or unidentified comparable form
• †Cardiomorpha
  • †Cardiomorpha orbicularis
  • †Cardiomorpha parva
• †Carinaropsis
  • †Carinaropsis maccoyi – type locality for species
  • †Carinaropsis sp.
• †Carniodus
  • †Carniodus carnulus
• †Carydium – tentative report
• †Carydium
  • †Carydium sociale – tentative report
  • †Carydium sociale
• †Caryocrinites
  • †Caryocrinites sp.
• †Catazyga
  • †Catazyga sp.
• †Cavellina
  • †Cavellina primaria – or unidentified comparable form
  • †Cavellina sp.
• †Cavusgnathus
  • †Cavusgnathus unicornis
• †Centrifugus
  • †Centrifugus planorbis
• †Centrorhynchus – tentative report
• †Centrorhynchus – or unidentified comparable form
  • †Centrorhynchus letiensis – or unidentified comparable form
  • †Centrorhynchus partidgiae
• †Cephalaspis
  • †Cephalaspis sp.
• †Ceramopora
  • †Ceramopora sp.
• †Ceratocephala
  • †Ceratocephala barrandii
  • †Ceratocephala sp.
• †Ceratophyllum
  • †Ceratophyllum soetenicum – or unidentified comparable form
• †Ceraunocochlis
  • †Ceraunocochlis polyphemoides
• †Ceraurinella
  • †Ceraurinella sp.
• †Cerithioides
  • †Cerithioides sp.
  • †Cerithioides telescopium
• †Chabakovia
  • †Chabakovia sp.
• †Chaenocardiola
  • †Chaenocardiola footi
  • †Chaenocardiola footii
• †
  Chaetetes
  • †Chaetetes depressus
  • †Chaetetes multitabulatus
  • †Chaetetes radians – or unidentified comparable form
  • †Chaetetes septosus
  • †Chaetetes sp.
• †Champernownia
  • †Champernownia champernowni – type locality for species
  • †Champernownia champernowni
• †Chancelloria
  • †Chancelloria lenaica
  • †Chancelloria sp.
• †Chasmops
  • †Chasmops sp.
• †Cheirocrinus
  • †Cheirocrinus sp.
• †Cheirurus
  • †Cheirurus glaber
  • †Cheirurus sp.
• †Chonetes – tentative report
• †Chonetes – report made of unidentified related form or using admittedly obsolete nomenclature
• †Chonetes – or unidentified comparable form
• †Chonetes
  • †Chonetes comoides – or unidentified related form
  • †Chonetes comoides – or unidentified comparable form
  • †Chonetes comoides
  • †Chonetes dalmaniana
  • †Chonetes dalmanianus – or unidentified comparable form
  • †Chonetes dalmanianus
  • †Chonetes hardrensis – or unidentified comparable form
  • †Chonetes hardrensis
  • †Chonetes laguessiana – or unidentified comparable form
  • †Chonetes laguessianus
  • †Chonetes mosensis – or unidentified comparable form
  • †Chonetes mosensis
  • †Chonetes papilionacaea
  • †Chonetes papilionacea – or unidentified related form
  • †Chonetes papilionacea
  • †Chonetes sarcinulatus
  • †Chonetes sauntonensis – tentative report
  • †Chonetes sauntonensis – or unidentified comparable form
  • †Chonetes sauntonensis
  • †Chonetes sordidus
  • †Chonetes sp.
  • †Chonetes spp.
  • †Chonetes vaughani
  • †Chonetes zimmermanni – or unidentified comparable form
  • †Chonetes zimmermanni
• †Chonetipustula
  • †Chonetipustula caringtoniana – or unidentified comparable form
  • †Chonetipustula carringtoniana
• †Chonetoidea – tentative report
• †Chonetoidea
  • †Chonetoidea grayi
  • †Chonetoidea homolensis
  • †Chonetoidea iduna – or unidentified related form
  • †Chonetoidea radiatula
  • †Chonetoidea sp.
• † Christiania
  • †Christiania hollii
  • †Christiania sp.
• †Cimitaria
  • †Cimitaria acutirostris – or unidentified comparable form
• †Circotheca
  • †Circotheca stylus
• †Circulocrania
  • †Circulocrania sp.
• †Cladites
  • †Cladites bracteatus
• †Cladochonus
  • †Cladochonus sp.
• †Cladoconchus
  • †Cladoconchus bacillaris
• †Cladodus
  • †
    Cladodus mirabilis
• †Clathrodictyon
  • †Clathrodictyon sp.
  • †Clathrodictyon striatellum – or unidentified comparable form
• †Clathronema
  • †Clathronema reticulata
• †Clathrospira
  • †Clathrospira sp.
• †Clauseniceras
  • †Clauseniceras sp.
• †Claviphyllum
  • †Claviphyllum eruca
  • †Claviphyllum hillae
• †Cleiothyridina – tentative report
• †Cleiothyridina
  • †
    Cleiothyridina deroissyi
  • †Cleiothyridina fimbriata – or unidentified comparable form
  • †Cleiothyridina fimbriata
  • †Cleiothyridina glabristria – tentative report
  • †Cleiothyridina glabristria – or unidentified comparable form
  • †Cleiothyridina glabristria
  • †
    Cleiothyridina pectinifera
  • †Cleiothyridina roissyi
  • †Cleiothyridina roysii
  • †Cleiothyridina sp. – tentative report
  • †Cleiothyridina sp.
• †Cleithyridina – tentative report
  • †Cleithyridina sp.
• †Climacograptus
  • †Climacograptus sp.
• †Cliothyridina
  • †Cliothyridina glabistria – or unidentified comparable form
  • †Cliothyridina globularis
  • †Cliothyridina roysii
• †Clisiophyllum
  • †Clisiophyllum keyserlingi – or unidentified comparable form
  • †Clisiophyllum keyserlingi
  • †Clisiophyllum multiseptatum
  • †Clisiophyllum spp.
• †Clonograptus
  • †Clonograptus sp.
• †Clorilamnulella
  • †Clorilamnulella undata
• †Clorinda
  • †Clorinda globosa
  • †Clorinda sp.
• †Cnemidopyge
  • †Cnemidopyge sp.
• †Cobboldites
  • †Cobboldites comleyensis
• †Coelacanthus
  • †Coelacanthus caudalis
  • †
    Coelacanthus granulatus
  • †Coelacanthus lepturus
• †Coelogasteroceras
  • †Coelogasteroceras sp.
• †Coelonautilus
  • †Coelonautilus planotergatus
• †Coelurosauravus
  • †
    Coelurosauravus jaekeli
• †Coenites – tentative report
• †Coenites
  • †Coenites escharoides
  • †Coenites juniperinus
  • †Coenites sp.
• †Colaptomena
  • †Colaptomena sp.
• †Coledium
  • †Coledium globulina
  • †Coledium seminulum
  • †Coledium sp.
• †Coleolella – or unidentified comparable form
  • †Coleolella billingsi
• †Coleoloides
  • †Coleoloides bornholmensis
  • †Coleoloides multistriatus
  • †Coleoloides paucistriatus
  • †Coleoloides sp.
  • †Coleoloides typicalis
• †Coleolus
  • †Coleolus namurensis – tentative report
  • †Coleolus reticulatus
  • †Coleolus sp.
• †Coloniacirrus
  • †Coloniacirrus bifida
• †Colpites
  • †Colpites tiara
• †Colpocoryphe
  • †Colpocoryphe sp.
• †Colpomya
  • †Colpomya sp.
• †Columnaria
  • †Columnaria junkerbergiana – or unidentified related form
• †Composita – tentative report
• †Composita – or unidentified comparable form
• †Composita
  • †
    Composita ambigua
    – or unidentified comparable form
  • †
    Composita ambigua
  • †Composita sp.
  • †Composita struniensis – or unidentified comparable form
  • †
    Composita trinuclea
• †Compsoscorpius – type locality for genus
• †Compsoscorpius
  • †Compsoscorpius buthiformis – type locality for species
  • †Compsoscorpius buthiformis
• †Conocardium
  • †Conocardium aliforme
  • †Conocardium decussatum – or unidentified comparable form
  • †Conocardium elongatum
  • †Conocardium frater – type locality for species
  • †Conocardium inflatum – or unidentified comparable form
  • †Conocardium inflatum
  • †Conocardium philipsii
  • †Conocardium sp.
  • †Conocardium villmarense
• †Conolichas
  • †Conolichas sp.
• †
  Conostoma
  • †Conostoma anglogermanicum
  • †Conostoma oblongum
• †Conotreta
  • †Conotreta stapeleyensis
• †Conularia
  • †Conularia quadrisulcata
  • †Conularia sowerbyi – or unidentified comparable form
• †Cooksonia – type locality for genus
• †Cooksonia
  • †Cooksonia caledonica – or unidentified comparable form
  • †Cooksonia cambrensis – tentative report
  • †Cooksonia cambrensis
  • †Cooksonia hemisphaerica – type locality for species
  • †Cooksonia hemisphaerica
  • †
    Cooksonia pertoni
    – type locality for species
  • †
    Cooksonia pertoni
  • †Cooksonia sp.
• †Cooleyella
  • †Cooleyella fordi – type locality for species
• †
  Coolinia
  • †Coolinia applanata – or unidentified comparable form
  • †Coolinia applanata
  • †Coolinia pecten
  • †Coolinia sp.
• †Cordaites
  • †Cordaites felicis
  • †Cordaites lingulatus – or unidentified comparable form
• †Cornulites – tentative report
• †Cornulites
  • †Cornulites serpularius
  • †Cornulites sp.
• †Cornutheca
  • †Cornutheca sp.
• †Corrugatagnostus
  • †Corrugatagnostus sp.
• †Corwenia
  • †Corwenia rugosa
• †Corynepteris
  • †Corynepteris scottii
• †Corynotrypa
  • †Corynotrypa sp.
• †Coselia – type locality for genus
  • †Coselia palmiformis – type locality for species
• †Cosmomya
  • †Cosmomya variabilis
• †Costistricklandia
  • †Costistricklandia lirata
  • †Costistricklandia sp.
• †Cotalagnostus
  • †Cotalagnostus lens – tentative report
  • †Cotalagnostus lens
• †Cothurnocystis
  • †Cothurnocystis sp.
• †Cowiella – type locality for genus
• †Cowiella
  • †Cowiella granulata – type locality for species
  • †Cowiella reticulata – type locality for species
  • †Cowiella reticulata
  • †Cowiella undulata – type locality for species
  • †Cowiella verrucata – type locality for species
  • †Cowiella verrucata
• †Craniops
  • †Craniops implicata
  • †Craniops implicatus
  • †Craniops sp.
• †Crassotornoceras
  • †Crassotornoceras annissi
• †Cravenia
  • †Cravenia lamellata
  • †Cravenia sp.
  • †Cravenia tela – or unidentified related form
• †Cravenoceras – tentative report
• †Cravenoceras
  • †Cravenoceras gressinghamense
  • †Cravenoceras leion
  • †Cravenoceras malhamense
  • †Cravenoceras petrenkoi
  • †Cravenoceras sp.
• †Cravenoceratoides
  • †Cravenoceratoides lirifer
  • †Cravenoceratoides nitidus – or unidentified related form
  • †Cravenoceratoides nitidus – or unidentified comparable form
  • †Cravenoceratoides nitidus
• †Craveroceras
  • †Craveroceras cowlingense – or unidentified related form
• †Cremnorthis
  • †Cremnorthis sp.
• †Crenipecten – tentative report
• †Crenipecten
  • †Crenipecten semicircularis
• †Crickites
  • †Crickites holzapfeli
• †Crossopodia
  • †Crossopodia sp.
• †Crotalocrinites
  • †Crotalocrinites rugosus
• †Crurithyris – tentative report
• †Crurithyris – or unidentified comparable form
• †Crurithyris
  • †Crurithyris clannyana – type locality for species
  • †Crurithyris clannyana
  • †Crurithyris nastus – type locality for species
  • †Crurithyris sp.
  • †Crurithyris unguiculus – or unidentified comparable form
  • †Crurithyris unguiculus
  • †Crurithyris urei – or unidentified comparable form
  • †Crurithyris urei
• †Cryptothyris
  • †Cryptothyris sp.
• †Cryptovenia – type locality for genus
  • †Cryptovenia moyseyi – type locality for species
• †Ctenodonta
  • †Ctenodonta lingualis – or unidentified comparable form
• †
  Cucullaea
  – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Cucullaea depressa
  • †Cucullaea sp.
• †Culullitheca – type locality for genus
  • †Culullitheca richardsonii – type locality for species
• †Cummingella
  • †Cummingella auge
  • †Cummingella carringtonensis – or unidentified comparable form
  • †Cummingella carringtonensis
  • †Cummingella insulae
  • †Cummingella laticaudata
  • †Cummingella raniceps
  • †Cummingella sampsoni
  • †Cummingella tuberculigenata
  • †Cummingella tuberculingenata – or unidentified comparable form
• †Cuneamya
  • †Cuneamya sp.
• †Curculioides – type locality for genus
• †Curculioides
  • †Curculioides ansticii – type locality for species
  • †Curculioides ansticii
  • †Curculioides eltringhami – type locality for species
  • †Curculioides granulatus – type locality for species
  • †Curculioides mcluckiei
  • †Curculioides pococki – type locality for species
• †Curtica
  • †Curtica minuta
• †Curvirimula – or unidentified related form
  • †Curvirimula sp.
• †Cyathaspis
  • †Cyathaspis sp.
• †Cyathaxonia
  • †Cyathaxonia cornu
  • †Cyathaxonia rushiana
  • †Cyathaxonia sp.
• †Cyathoclisia
  • †Cyathoclisia tabernaculum
• †Cyathocrinites
  • †Cyathocrinites ramosus
• †Cyathophyllum
  • †Cyathophyllum planum
  • †Cyathophyllum sp.
  • †Cyathophyllum spongiosum
  • †Cyathophyllum turbinatum – or unidentified comparable form
  • †Cyathophyllum turbinatum
• †Cyathotrachus
  • †Cyathotrachus altus
• †Cybantyx
  • †Cybantyx anaglyptos
• †Cybeloides
  • †Cybeloides sp.
• †Cycloceras – report made of unidentified related form or using admittedly obsolete nomenclature
• †Cycloceras
  • †Cycloceras rugosum
  • †Cycloceras sp.
  • †Cycloceras sulcatum
• †Cyclocyclicus
  • †Cyclocyclicus sp.
• †Cyclogyra
  • †Cyclogyra sp.
• †
  Cyclonema
  • †Cyclonema rupestre
  • †Cyclonema sp.
• †Cyclophthalmus
  • †Cyclophthalmus robustus – type locality for species
• †
  Cyclopyge
  • †Cyclopyge sp.
• †Cyclorangeroceras – type locality for genus
  • †Cyclorangeroceras blakei – type locality for species
• †Cyclospira – tentative report
• †Cyclospira
  • †Cyclospira sp.
• †Cymbosporites
  • †Cymbosporites echinatus
  • †Cymbosporites verrucosus
• †Cymbularia
  • †Cymbularia sp.
• †Cyphaspis
  • †Cyphaspis elachopos
• †Cyphoproetus
  • †Cyphoproetus binodosus
• †Cypricardella – tentative report
• †Cypricardella
  • †Cypricardella concentrica – or unidentified comparable form
  • †Cypricardella concentrica
  • †Cypricardella rectangularis
  • †Cypricardella rhomboidalis – or unidentified comparable form
  • †Cypricardella sp.
• †Cypricardina
  • †Cypricardina sp.
• †Cypricardinia
  • †Cypricardinia scalaris
  • †Cypricardinia sp.
  • †Cypricardinia subplanulata
• †Cypricardinium
  • †Cypricardinium sp.
• †Cyrtia
  • †Cyrtia exporrecta
  • †Cyrtia sp.
• †Cyrtina
  • †Cyrtina burlingtonensis – or unidentified comparable form
• †Cyrtoceras
  • †Cyrtoceras rugosum
  • †Cyrtoceras sp.
• †Cyrtocycloceras
  • †Cyrtocycloceras sp.
  • †Cyrtocycloceras tenuiannulatum
  • †Cyrtocycloceras tracheale
• †Cyrtodonta – report made of unidentified related form or using admittedly obsolete nomenclature
• †Cyrtodonta
  • †Cyrtodonta perovalis
  • †Cyrtodonta sp.
• †Cyrtolites
  • †Cyrtolites nodosus
  • †Cyrtolites sp.
• †Cyrtoproetus
  • †Cyrtoproetus cracoensis
  • †Cyrtoproetus michlowensis
  • †Cyrtoproetus sp.
• †Cyrtospirifer – tentative report
• †Cyrtospirifer – or unidentified comparable form
• †Cyrtospirifer
  • †Cyrtospirifer grabaui – or unidentified comparable form
  • †Cyrtospirifer sp.
  • †Cyrtospirifer verneuili – or unidentified comparable form
  • †Cyrtospirifer verneuili
• †Cyrtostropha
  • †Cyrtostropha coralli
• †Cystihalysites
  • †Cystihalysites westwoodensis
• †Cystiphylloides
  • †Cystiphylloides secundum
  • †Cystiphylloides sp.
• †Cystosporites
  • †Cystosporites giganteus
  • †Cystosporites varius
• †Cythere – report made of unidentified related form or using admittedly obsolete nomenclature
• †Cythere
  • †Cythere elongata
  • †Cythere fabulina
• †Cytherellina
  • †Cytherellina siliqua
  • †Cytherellina sp.
• †Dalejina – tentative report
• †Dalejina
  • †Dalejina challinori
  • †Dalejina crassiformis – or unidentified comparable form
  • †Dalejina hybrida
  • †Dalejina sp.
• †Dalmanella – report made of unidentified related form or using admittedly obsolete nomenclature
• †Dalmanella – or unidentified comparable form
• †Dalmanella
  • †Dalmanella elementaria
  • †Dalmanella multiplicata
  • †Dalmanella salopiensis – or unidentified comparable form
  • †Dalmanella salopiensis
  • †Dalmanella sp.
  • †Dalmanella testudinaria
  • †Dalmanella unguis
  • †Dalmanella whidbornei – or unidentified comparable form
• †Dalmanites
  • †Dalmanites caudatus
  • †Dalmanites myops
  • †Dalmanites sp.
  • †Dalmanites spp.
  • †Dalmanites weaveri
• †Dalmanitina
  • †Dalmanitina sp.
• †Dasyalosia
  • †Dasyalosia goldfussi
• †Dasyceps
  • †Dasyceps bucklandi – type locality for species
• †Davidonia
  • †Davidonia septosa
• †Davidsonia
  • †Davidsonia septosa
• †Davidsonina
  • †Davidsonina carbonaria
  • †Davidsonina septosa
• †Daviesiella
  • †Daviesiella comoides – or unidentified related form
• †Dawsonia
  • †Dawsonia sp.
• †Daxatina
  • †Daxatina arcuatus
• †Dayia
  • †Dayia navicula
  • †Dayia nucula
  • †Dayia sp.
• †Daytonia
  • †Daytonia mekon – type locality for species
• †Deacybele
  • †Deacybele sp.
• †Deceptrix – tentative report
  • †Deceptrix sp.
• †Decoroproetus
  • †Decoroproetus sp.
• †Dedzetina
  • †Dedzetina sp.
• †Degamella – tentative report
• †Degamella
  • †Degamella sp.
• †Deiphon
  • †Deiphon sp.
• †Delepinea
  • †Delepinea comoides – or unidentified comparable form
• †Delphiceras
  • †Delphiceras unduloconstrictum – or unidentified related form
• †Delthyris
  • †Delthyris sp.
• †Dendrostella
  • †Dendrostella sp.
  • †Dendrostella trigemme
• †Derbia
  • †Derbia gigantea
  • †Derbia hindi
• †Derbyia – tentative report
• †Derbyia
  • †Derbyia gigantea
  • †Derbyia hindi
  • †Derbyia senilis
  • †Derbyia sp.
• †Desmorthis – tentative report
  • †Desmorthis sp.
• †Devonocerithioides
  • †Devonocerithioides loxonemoides – type locality for species
• †Devononerita
  • †Devononerita brevis
• †Devonorhineoderma
  • †Devonorhineoderma impendens
  • †Devonorhineoderma lonsdalei
  • †Devonorhineoderma orbignyana
• †Devonozyga
  • †Devonozyga conicum – type locality for species
  • †Devonozyga conicum
  • †Devonozyga scalariaeforme
• †Diacalymene
  • †Diacalymene marginata – or unidentified comparable form
• †Diacanthaspis
  • †Diacanthaspis sp.
• †Diaphorodendron
  • †Diaphorodendron vasculare
• †Dibunophyllum
  • †Dibunophyllum bipartitum – or unidentified comparable form
  • †Dibunophyllum bipartitum
  • †Dibunophyllum bourtonense
  • †Dibunophyllum craigianum
  • †Dibunophyllum konincki
  • †Dibunophyllum sp.
• †Dicellograptus
  • †Dicellograptus sp.
• †Dichelepyge
  • †Dichelepyge sp.
• †Dichograptus
  • †Dichograptus octobrachiatus
• †Dichotangium – type locality for genus
  • †Dichotangium quadrothecum – type locality for species
• †Dicoelosia
  • †Dicoelosia alticavata – type locality for species
  • †Dicoelosia alticavatus – or unidentified comparable form
  • †Dicoelosia biloba
  • †Dicoelosia indenta – or unidentified comparable form
  • †Dicoelosia sp.
• †Dicranopeltis
  • †Dicranopeltis woodwardii
• †Dicricoconus – tentative report
  • †Dicricoconus sp.
• †Dictyobembix
  • †Dictyobembix aspera
• †
  Dictyoclostus
  • †Dictyoclostus antiquatus – or unidentified comparable form
  • †Dictyoclostus antiquatus
  • †Dictyoclostus costatus – or unidentified related form
  • †Dictyoclostus hindi
  • †Dictyoclostus howratensis
  • †Dictyoclostus insculptus
  • †Dictyoclostus multispiniferus
  • †Dictyoclostus muricatus – or unidentified comparable form
  • †Dictyoclostus pinguis
  • †Dictyoclostus pugilis
  • †Dictyoclostus scoticus
  • †Dictyoclostus semireticulatus – or unidentified comparable form
  • †Dictyoclostus semireticulatus
  • †Dictyoclostus sp.
  • †Dictyoclostus sulcatus – or unidentified comparable form
  • †Dictyoclostus sulcatus
  • †Dictyoclostus vaughani – or unidentified related form
  • †Dictyoclostus vaughani – or unidentified comparable form
  • †Dictyoclostus vaughani
• †Dictyoclstus
  • †Dictyoclstus insculptus
• †Dictyoclustus
  • †Dictyoclustus hindi
• †Dictyonema
  • †Dictyonema sp.
• †Dictyotomaria
  • †Dictyotomaria eurocapillaria
  • †Dictyotomaria sp.
• †Dideroceras
  • †Dideroceras festinans – type locality for species
  • †Dideroceras festinans
• †Didymograptus
  • †Didymograptus sp.
• †Dielasma – tentative report
• †Dielasma
  • †Dielasma elongatum
  • †Dielasma hastata
  • †Dielasma hastatum
  • †Dielasma sacculus
  • †Dielasma sp.
  • †Dielasma vesicularis
  • †Dielasma virgoides – or unidentified comparable form
• †Dikelokephalina
  • †Dikelokephalina sp.
• †Dimorphoceras – tentative report
• †Dimorphoceras
  • †Dimorphoceras gilbertsoni
  • †Dimorphoceras sp.
• †Dindymene
  • †Dindymene sp.
• †Dinobolus
  • †Dinobolus davidsoni
• †Dinopilio
  • †Dinopilio parvus – type locality for species
• †Dinorthis – tentative report
• †Dinorthis
  • †Dinorthis sp.
• †Dionide
  • †Dionide sp.
• †Dionidella – tentative report
  • †Dionidella sp.
• †Diparelasma
  • †Diparelasma sp.
• †Diphyphyllum
  • †Diphyphyllum fasciculatum
  • †Diphyphyllum furcatum – or unidentified comparable form
  • †Diphyphyllum furcatum
  • †Diphyphyllum ingens
  • †Diphyphyllum lateseptatum – or unidentified comparable form
  • †Diphyphyllum lateseptatum
  • †Diphyphyllum sp.
• †Diplarelasma
  • †Diplarelasma sp.
• †Diplograptus
  • †
    Diplograptus hughesi
  • †Diplograptus sp.
• †Diplopteridium
  • †Diplopteridium holdenii
• †Diplothmema
  • †Diplothmema patentissima
• †Diplotrypa
  • †Diplotrypa hvergelmi – type locality for species
  • †Diplotrypa hvergelmi
• †Dirachis – type locality for genus
  • †Dirachis atavus – type locality for species
• †Discina
  • †Discina nitida
• †Discinocaris
  • †Discinocaris sp.
• †Discitoceras – tentative report
  • †Discitoceras sp.
• †Disphyllum – or unidentified comparable form
• †Disphyllum
  • †Disphyllum aequiseptatum
  • †Disphyllum caespitosum
  • †Disphyllum goldfussi – or unidentified comparable form
  • †Disphyllum sp.
• †Distomodus – tentative report
• †Distomodus
  • †Distomodus extrorsus
  • †Distomodus sp.
  • †
    Distomodus staurognathoides
• †Dohmophyllum
  • †Dohmophyllum helianthoides
• †Dolabra – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Dolabra unilateralis
• †Dolerorthis
  • †Dolerorthis praeclara
  • †Dolerorthis psygma – or unidentified comparable form
  • †Dolerorthis psygma
  • †Dolerorthis reedi
  • †Dolerorthis rigida
  • †Dolerorthis sp.
  • †Dolerorthis tenuicostata – or unidentified comparable form
• †Doliaster – type locality for genus
  • †Doliaster brachyactis – type locality for species
• †Dolichopterus
  • †Dolichopterus bulbosus
• †Dolichosperma
  • †Dolichosperma pentagonum
• †Dolorthoceras – or unidentified comparable form
• †Dolorthoceras
  • †Dolorthoceras attenuatum
  • †Dolorthoceras sp.
• †Donaldina
  • †Donaldina costatula
  • †Donaldina nana
  • †Donaldina pulchra
  • †Donaldina quadrata
  • †Donaldina sp.
• †Donaldospira
  • †Donaldospira pertusa
  • †Donaldospira verneuiliana – tentative report
• †Dorypyge
  • †Dorypyge lakei
  • †Dorypyge rushtonensis
• †Drabovia
  • †Drabovia fascicostata – or unidentified comparable form
• †Drepanaster – tentative report
  • †Drepanaster sp.
• †Drybrookia – type locality for genus
  • †Drybrookia cubitalis – type locality for species
• †Dualina
  • †Dualina sp.
  • †Dualina striata
• †Dudleyaspis
  • †Dudleyaspis quinquespinosa
  • †Dudleyaspis uncifera
• †Duerleyoceras
  • †Duerleyoceras gaylense
• †Duftonia
  • †Duftonia lacunosa
  • †Duftonia sp.
• †Dunbarella
  • †Dunbarella carbonarius – or unidentified comparable form
  • †Dunbarella elegans
  • †Dunbarella sp.
  • †Dunbarella speciosa
  • †Dunbarella yatesae
• †Dyasmya
  • †Dyasmya elegans
• †Dzhaprakoceras
  • †Dzhaprakoceras sp.
• †Eccentrotheca
  • †Eccentrotheca kanesia
• †Echinocaris – or unidentified comparable form
• †Echinocaris
  • †Echinocaris sloliensis – or unidentified comparable form
  • †Echinocaris socialis – or unidentified comparable form
• †Echinoconchus
  • †Echinoconchus elegans – or unidentified comparable form
  • †Echinoconchus elegans
  • †Echinoconchus punctatus
  • †Echinoconchus subelegans
  • †Echinoconchus venustus
• †Echinosphaerites
  • †Echinosphaerites sp.
• †Ectillaenus – tentative report
• †Ectillaenus
  • †Ectillaenus sp.
• †Edmondia
  • †Edmondia accipiens
  • †Edmondia arcuata
  • †Edmondia elongata
  • †Edmondia maccoyi – or unidentified comparable form
  • †Edmondia oblonga – or unidentified related form
  • †Edmondia rudis
  • †Edmondia simplex – or unidentified comparable form
  • †Edmondia sp.
  • †Edmondia sulcata
  • †Edmondia transversa
  • †Edmondia unioniformis
• †Eiffelia – tentative report
  • †Eiffelia sp.
• †Eirlysia
  • †Eirlysia ceramicorum – type locality for species
• †Elasmonema
  • †Elasmonema rotundum – type locality for species
• †Elimaproetus
  • †Elimaproetus diabolicus – type locality for species
• †Ellipsotaphrus
  • †Ellipsotaphrus sp.
• †Elonichthys
  • †Elonichthys sp.
• †Elrathia – tentative report
  • †Elrathia angustiora
• †
  Emmonsia
  • †Emmonsia parasitica
• †Emphanisporites
  • †Emphanisporites erraticus
  • †Emphanisporites micrornatus – or unidentified comparable form
  • †Emphanisporites neglectus – or unidentified comparable form
  • †Emphanisporites rotatus
• †Enallocrinus
  • †Enallocrinus scriptus
• †Encrinuroides
  • †Encrinuroides sp.
• †Encrinurus
  • †Encrinurus – type locality for speciesinformal
  • †Encrinurus onniensis
  • †Encrinurus punctatus
  • †Encrinurus sp.
  • †Encrinurus stubblefieldi
• †Endophyllum
  • †Endophyllum abditum – or unidentified related form
• †Endosiphonites – type locality for genus
  • †Endosiphonites muensteri – type locality for species
• †Endothyra
  • †Endothyra bowmani
  • †Endothyra planispiralinformal
  • †Endothyra plectogyroidinformal
  • †Endothyra sp.
• †Entelophyllum
  • †Entelophyllum articulatum
• †Entomoconchus
  • †Entomoconchus scouleri
• †Eobuthus
  • †Eobuthus holti – type locality for species
• †Eocoelia
  • †Eocoelia curtisi
  • †Eocoelia sp.
  • †Eocoelia sulcata
• †Eocramatia
  • †Eocramatia dissimulata
• †Eocteniza – type locality for genus
  • †
    Eocteniza silvicola
    – type locality for species
• †Eocyphinium
  • †Eocyphinium breve
  • †Eocyphinium castletonensis
  • †Eocyphinium clitheroensis
• †Eodictyonella
  • †Eodictyonella capewelli
• †Eodiscus
  • †Eodiscus bellimarginatus
  • †Eodiscus simplex – type locality for species
• †Eoleonaspis
  • †Eoleonaspis erinaceus
• †Eomarginifera
  • †Eomarginifera derbiensis
  • †Eomarginifera lobata – or unidentified comparable form
  • †Eomarginifera lobata
  • †Eomarginifera longispinus – or unidentified related form
  • †Eomarginifera longispinus
  • †Eomarginifera minuta
  • †Eomarginifera minutus
  • †Eomarginifera praecursor
  • †Eomarginifera pseudoplicatilis – or unidentified comparable form
  • †Eomarginifera pseudoplicatilis
  • †Eomarginifera setosa
  • †Eomarginifera setosus – or unidentified comparable form
  • †Eomarginifera setosus
  • †Eomarginifera sp.
  • †Eomarginifera tissingtonensis – or unidentified comparable form
  • †Eomarginifera tissingtonensis
  • †Eomarginifera triquetra
• †Eonomismoceras
  • †Eonomismoceras sp.
• †Eoobolus
  • †Eoobolus viridis
• †Eoorthis
  • †Eoorthis sp.
• †Eophrynus
  • †Eophrynus prestvicii – type locality for species
  • †Eophrynus prestvicii
• †Eoplectodonta
  • †Eoplectodonta abigailae
  • †Eoplectodonta duvalii
  • †Eoplectodonta millinensis
  • †Eoplectodonta sp.
• †Eoptychia
  • †Eoptychia sp. – tentative report
  • †Eoptychia sp.
• †Eoschizodus – tentative report
• †Eoschizodus – or unidentified comparable form
• †Eoschizodus
  • †Eoschizodus deltoideus – or unidentified comparable form
  • †Eoschizodus deltoideus
  • †Eoschizodus inflatus
  • †Eoschizodus sp.
• †Eoscorpius – type locality for genus
• †Eoscorpius
  • †Eoscorpius distinctus – type locality for species
  • †Eoscorpius distinctus
  • †Eoscorpius mucronatus – type locality for species
  • †Eoscorpius pulcher – type locality for species
  • †Eoscorpius sparthensis – type locality for species
• †Eospirifer
  • †
    Eospirifer radiatus
  • †Eospirifer sp.
• †Eostropheodonta
  • †Eostropheodonta hirnantensis
  • †Eostropheodonta sp.
• †Eostrophonella
  • †Eostrophonella davidsoni – or unidentified comparable form
• †Epistacheoides
  • †Epistacheoides sp.
• †Epitomyonia
  • †Epitomyonia sp.
• †Eremotrema
  • †Eremotrema sp.
• †Erettopterus – tentative report
• †Erettopterus
  • †Erettopterus brodiei
  • †Erettopterus marstoni
  • †Erettopterus sp.
  • †Erettopterus spatulatus
• †Ernestiodendron
  • †Ernestiodendron filiciforme
• †Erythrospongia
  • †Erythrospongia lithodes
• †Eskdalia
  • †Eskdalia fimbriophylla
  • †Eskdalia variabilis
• †Estoniops
  • †Estoniops sp.
• †Etapteris
  • †Etapteris bertrandii
  • †Etapteris diupsilon
  • †Etapteris scottii
  • †Etapteris shorensis
• †Etheridgina
  • †Etheridgina complectens
• †Etotabla – type locality for genus
  • †Etotabla gillae – type locality for species
• †Eucalyptocrinites
  • †Eucalyptocrinites sp.
• †Euchondria
  • †Euchondria sp.
• †Euconospira
  • †Euconospira conica
  • †Euconospira trochiformis – type locality for species
• †Eumicrotis
  • †Eumicrotis hemisphericus
• †Eumorphoceras
  • †Eumorphoceras bisulcatum
  • †Eumorphoceras sp.
  • †Eumorphoceras tornquisti – or unidentified related form
  • †Eumorphoceras yatesae
• †Euomphalopterus
  • †Euomphalopterus alatus
  • †Euomphalopterus apedalensis
  • †Euomphalopterus sp.
• †Euomphalus
  • †Euomphalus acutus – tentative report
  • †Euomphalus acutus
  • †Euomphalus amaenus
  • †Euomphalus araneifer – type locality for species
  • †Euomphalus catilliformis
  • †Euomphalus catillus – or unidentified comparable form
  • †Euomphalus catillus
  • †Euomphalus crotalostomus
  • †Euomphalus fenestralis – type locality for species
  • †Euomphalus fenestralis
  • †Euomphalus neapolitanus – type locality for species
  • †Euomphalus pentangulatus – or unidentified comparable form
  • †Euomphalus pentangulatus
  • †Euomphalus pugilis
  • †Euomphalus sp.
• †Euorthisina
  • †Euorthisina moesta – or unidentified comparable form
  • †Euorthisina sp.
• †Euphemites
  • †Euphemites ardenensis
  • †Euphemites barumensis
  • †Euphemites dorbignii
  • †Euphemites jacksoni
  • †Euphemites konincki
  • †Euphemites multilira
  • †Euphemites sp.
  • †Euphemites urei
• †Euphoberia
  • †Euphoberia ferox – type locality for species
• †Europrotapsis
  • †Europrotapsis crenulata
• †Eurypterus
  • †
    Eurypterus cephalaspis
• †Euryspirifer – or unidentified comparable form
  • †Euryspirifer paradoxus – or unidentified comparable form
• †Eurystoma
  • †Eurystoma burnense
• †Eurytreta
  • †Eurytreta sabrinae
  • †Eurytreta sp.
• †Euryzone
  • †Euryzone delphinuloides – type locality for species
  • †Euryzone delphinuloides
• †Exallaspis
  • †Exallaspis coronata
  • †Exallaspis whittardi – type locality for species
• †Failleana
  • †Failleana arenacea
• †Fardenia
  • †Fardenia sp.
• †Fasciculiconcha
  • †Fasciculiconcha transversa
• †Fasciculophyllum
  • †Fasciculophyllum ambiguum – or unidentified related form
  • †Fasciculophyllum densum
  • †Fasciculophyllum omaliusi – or unidentified comparable form
  • †Fasciculophyllum omaliusi
  • †Fasciculophyllum sp. – tentative report
  • †Fasciculophyllum sp.
  • †Fasciculophyllum thomsoni
• †Fascipericyclus
  • †Fascipericyclus sp.
• †Favosites
  • †Favosites fibrilla
  • †
    Favosites gothlandicus
  • †Favosites multipora
  • †Favosites sp.
  • †Favosites spp.
• †Fenestella – tentative report
• †Fenestella – report made of unidentified related form or using admittedly obsolete nomenclature
• †Fenestella – or unidentified comparable form
• †Fenestella
  • †Fenestella flabellata
  • †Fenestella membranacea
  • †Fenestella plebeia – or unidentified comparable form
  • †Fenestella plebeia
  • †Fenestella polyporata – or unidentified comparable form
  • †Fenestella polyporata
  • †Fenestella sp.
  • †Fenestella spp.
  • †Fenestella umbrosa
• †Fenestrellina
  • †Fenestrellina polyporata – or unidentified related form
• †Ferganella
  • †Ferganella borealis
  • †Ferganella llandoveriana – or unidentified comparable form
  • †Ferganella sp.
  • †Ferganella transversaria – or unidentified comparable form
• †Filograna – tentative report
  • †Filograna permiana – type locality for species
  • †Filograna permiana
• †Fistulipora
  • †Fistulipora minor
  • †Fistulipora sp.
• †Flemingella
  • †Flemingella nysti – type locality for species
• †Flemingia
  • †Flemingia carbonaria
  • †Flemingia hiseringiana – or unidentified related form
• †Flexicalymene
  • †Flexicalymene onniensis – or unidentified related form
  • †Flexicalymene onniensis
  • †Flexicalymene sp.
• †Fluctuaria
  • †Fluctuaria undata
• †Foliomena
  • †Foliomena sp.
• †Fordilla – tentative report
  • †Fordilla sp.
• †Frostiella
  • †Frostiella sp.
• †Fuchsella
  • †Fuchsella amygalina
  • †Fuchsella amygdalina
• †Furcalithus
  • †Furcalithus sp.
• †Furcitella
  • †Furcitella sp.
• †Fusella
  • †Fusella rhomboidea
  • †Fusella sp.
  • †Fusella triangularis – or unidentified comparable form
  • †Fusella triangularis
  • †Fusella trigonalis
• †Fusitheca – type locality for genus
  • †Fusitheca fanningiae – type locality for species
• †Gastrioceras
  • †Gastrioceras cancellatum
  • †Gastrioceras coronatum – or unidentified related form
  • †Gastrioceras crenulatum – or unidentified comparable form
  • †Gastrioceras crenulatum
  • †Gastrioceras cumbriense
  • †Gastrioceras sp.
  • †Gastrioceras spp.
  • †Gastrioceras subcrenatum – or unidentified related form
• †Gastropolus
  • †Gastropolus sp.
• †Gattendorfia
  • †Gattendorfia sp.
• †Geisina
  • †Geisina sp.
• †Gelidorthis
  • †Gelidorthis partita – or unidentified comparable form
• †Geragnostus
  • †Geragnostus callavei
  • †Geragnostus sp.
• †Geralinura
  • †Geralinura britannica – type locality for species
  • †Geralinura britannica
• †Gerarus
  • †Gerarus danielsi – or unidentified comparable form
• †Geroneura – type locality for genus
  • †Geroneura ovata – type locality for species
• †Gigantella
  • †Gigantella edelburgensis – or unidentified comparable form
  • †Gigantella gigantea
  • †Gigantella gigantoides
  • †Gigantella latissima
  • †Gigantella maximus
  • †Gigantella praemoderata
• †Gigantoproductus
  • †Gigantoproductus dentifer
  • †Gigantoproductus edelburgensis – or unidentified comparable form
  • †Gigantoproductus edelburgensis
  • †Gigantoproductus giganteus – or unidentified comparable form
  • †Gigantoproductus giganteus
  • †Gigantoproductus gigantoides
  • †Gigantoproductus irregularis
  • †Gigantoproductus latissimus – or unidentified comparable form
  • †Gigantoproductus latissimus
  • †Gigantoproductus maximus
  • †Gigantoproductus sp.
  • †Gigantoproductus spp.
  • †Gigantoproductus striatosulcatus – or unidentified comparable form
  • †Gigantoproductus striatosulcatus
• †Girtyella – tentative report
• †Girtyella
  • †Girtyella saccula
  • †Girtyella sacculus
• †Girtypecten
  • †Girtypecten stellaris
• †Girtyspira
  • †Girtyspira fusiformis
• †Girvanella
  • †Girvanella ducci
  • †Girvanella ducii
  • †Girvanella incrustans
  • †Girvanella nicholsoni
  • †Girvanella sp.
  • †Girvanella spp.
  • †Girvanella staminea
• †Girvanopyge
  • †Girvanopyge sp.
• †Gissocrinus
  • †Gissocrinus sp.
• †Glabrocingulum – tentative report
• †Glabrocingulum
  • †Glabrocingulum armstrongi
  • †Glabrocingulum atomarium – or unidentified comparable form
  • †Glabrocingulum atomarium
  • †Glabrocingulum interstrialis – or unidentified related form
  • †Glabrocingulum interstrialis
  • †Glabrocingulum sp.
• †Glansicystis
  • †Glansicystis sp.
• †Glaphyrites
  • †Glaphyrites holmesi – or unidentified related form
  • †Glaphyrites holmesi
• †
  Glassia
  • †Glassia compressa
  • †Glassia sp.
• †Glauderia
  • †Glauderia mirabilis
• †Globivalvulina
  • †Globivalvulina sp.
• †Globonema
  • †Globonema carinata
• †Glossograptus
  • †Glossograptus sp.
• †Glossoleptaena – type locality for genus
• †Glossoleptaena
  • †Glossoleptaena emarginata – or unidentified comparable form
  • †Glossoleptaena pixis – type locality for species
  • †Glossoleptaena sp.
• †Glyphodeta
  • †Glyphodeta zonata
• †Glyptograptus
  • †Glyptograptus vas
• †Glyptorthis
  • †Glyptorthis crispa – or unidentified comparable form
  • †Glyptorthis sp.
  • †Glyptorthis viriosa
• †Gnathodus
  • †Gnathodus texanus
• †Gomphoceras
  • †Gomphoceras aequale – or unidentified comparable form
• †Goniatites
  • †Goniatites antiquatus – or unidentified comparable form
  • †Goniatites falcatus
  • †Goniatites granosus
  • †Goniatites hudsoni – or unidentified comparable form
  • †Goniatites hudsoni
  • †Goniatites sp.
  • †Goniatites striatus
• †Gonioophora
  • †Gonioophora cymbaeformis – or unidentified comparable form
• †Goniophora – tentative report
• †Goniophora
  • †Goniophora cymbaeformis – or unidentified comparable form
  • †Goniophora cymbaeformis
  • †Goniophora rhombea
  • †Goniophora sp.
• †Goniophorina
  • †Goniophorina sp.
• †Goniotarbus
  • †Goniotarbus angulatus – type locality for species
  • †Goniotarbus tuberculatus – type locality for species
  • †Goniotarbus tuberculatus
• †Gosseletina
  • †Gosseletina nodosa – type locality for species
  • †Gosseletina portlockiana
• †
  Graeophonus
  – tentative report
• †
  Graeophonus
  • †
    Graeophonus anglicus
    – type locality for species
  • †
    Graeophonus anglicus
  • †Graeophonus sp.
• †Grammatodon
  • †Grammatodon sp.
• †Grammysia
  • †Grammysia cingulata
  • †Grammysia sp.
• †Grammysioidea
  • †Grammysioidea sp.
• †Gravicalymene
  • †Gravicalymene sp.
• †Grisellatheca – type locality for genus
  • †Grisellatheca salopensis – type locality for species
• †Grypophyllum – tentative report
• †Grypophyllum
  • †Grypophyllum convolutum – or unidentified comparable form
  • †Grypophyllum denkmanni
  • †Grypophyllum primum – or unidentified comparable form
  • †Grypophyllum sp.
• †Guichenocarpos
  • †Guichenocarpos sp.
• †Gunnarella
  • †Gunnarella sp.
• †Gymnoscorpius – type locality for genus
• †Gymnoscorpius
  • †Gymnoscorpius mutillidigitus – type locality for species
  • †Gymnoscorpius mutillidigitus
• †Gymnostomix
  • †Gymnostomix sp.
• †Gypidula – report made of unidentified related form or using admittedly obsolete nomenclature
• †Gypidula
  • †Gypidula galeata
  • †Gypidula lata
  • †Gypidula sp.
• †Gyrolepis
  • †Gyrolepis rankinii
• †Hadimopanella
  • †Hadimopanella apicata
• †Hallopora – tentative report
• †Hallopora
  • †Hallopora sp.
• †Halysites
  • †Halysites catenularius
  • †Halysites sp.
• †Hamlingella – or unidentified comparable form
• †Hamlingella
  • †Hamlingella goergesi – or unidentified comparable form
  • †Hamlingella goergesi
  • †Hamlingella piltonensis
• †Hapalocrinus
  • †Hapalocrinus sp.
• †Haplistion
  • †Haplistion carbonaria
  • †Haplistion mega – type locality for species
• †Haplolasma
  • †Haplolasma sp.
• †Haplosphaeronis
  • †Haplosphaeronis sp.
• †Haplothecia
  • †Haplothecia pengellyi
• †Hardieopterus
  • †Hardieopterus megalops
• †Harknessella
  • †Harknessella sp.
  • †Harknessella subplicata – or unidentified comparable form
• †Harpes
  • †Harpes sp.
• †Harpidella
  • †Harpidella sp.
• †Hebellum
  • †Hebellum tetragonum – or unidentified comparable form
  • †Hebellum triviale – or unidentified comparable form
• †Hedstroemina
  • †Hedstroemina fragilis
  • †Hedstroemina sp.
• †Heightingtonaspis
  • †
    Heightingtonaspis anglica
  • †Heightingtonaspis willsi
• †Heliolites
  • †Heliolites interstinctus – or unidentified comparable form
  • †Heliolites interstinctus
  • †Heliolites murchisoni
  • †Heliolites porosa
  • †Heliolites sp.
• †Heliophyllum
  • †Heliophyllum sp.
• †Helminthochiton
  • †Helminthochiton papilio – type locality for species
  • †Helminthochiton papilio
• †Heloscorpio
  • †Heloscorpio sutcliffei – type locality for species
• †Hemicyclaspis
  • †Hemicyclaspis sp.
• †Heminectere
  • †Heminectere rushtoni – type locality for species
• †Hemisiella
  • †Hemisiella maccoyiana
• †Hemizyga
  • †Hemizyga bilineata – type locality for species
  • †Hemizyga clathratula
  • †Hemizyga heliciforma – type locality for species
• †Hemsiella
  • †Hemsiella sp.
• †Herpetocrinus
  • †Herpetocrinus sp.
• †Hertzina
  • †Hertzina elongata
• †Hesperiella
  • †Hesperiella sp.
  • †Hesperiella thomsoni
• †Hesperonomia
  • †Hesperonomia sp.
• †Hesperorthis
  • †Hesperorthis davidsoni – or unidentified comparable form
  • †Hesperorthis onniensis – type locality for species
  • †Hesperorthis sp.
• †Hesslandona – tentative report
  • †Hesslandona – type locality for species Binformal
• †Heterangium
  • †Heterangium lomaxii
  • †Heterangium shorense
  • †Heterangium tiliaeoides
• †Heterophyllia
  • †Heterophyllia granulata
• †Heterophyllum
  • †Heterophyllum grandis
• †Heterorthina
  • †Heterorthina sp.
• †Heterorthis
  • †Heterorthis sp.
• †Hettonia
  • †Hettonia fallax
• †Hexagonaria – report made of unidentified related form or using admittedly obsolete nomenclature
• †Hexagonaria
  • †Hexagonaria marrmini – or unidentified comparable form
  • †Hexagonaria sp.
• †Hexaphyllia
  • †Hexaphyllia marginata
  • †Hexaphyllia mirabilis
  • †Hexaphyllia sp.
• †Hibbertia
  • †Hibbertia costatus
  • †Hibbertia sp.
• †Hiltonia
  • †Hiltonia rivuli
• †Hindella – tentative report
• †Hindella
  • †Hindella sp.
• †Hindeodus
  • †Hindeodus cristulus
• †Hippocardia
  • †Hippocardia hibernica
  • †Hippocardia hystericum
  • †Hippocardia sp.
• †
  Hirnantia
  • †Hirnantia sagittifera
  • †Hirnantia sp.
• †Hizemodendron
  • †Hizemodendron serratum
• †Hoareicardia
  • †Hoareicardia cunea
• †Holopea
  • †Holopea concinna
  • †Holopea sp.
• †Holotrachelus
  • †Holotrachelus punctillosus
• †Homalonotus
  • †Homalonotus sp.
• †Homoceras
  • †Homoceras beyrichianum
  • †Homoceras sp.
  • †Homoceras undulatum – or unidentified related form
• †Homoceratoides
  • †Homoceratoides divaricatus – or unidentified related form
• †Homoeospira
  • †Homoeospira baylei
• †Horderleyella
  • †Horderleyella plicata – or unidentified comparable form
  • †Horderleyella sp.
• †Hormotoma – tentative report
  • †Hormotoma piperi – type locality for species
• †Horridonia
  • †Horridonia horrida
• †Hostinella
  • †Hostinella sp.
• †Howellella
  • †Howellella anglica
  • †Howellella angustiplicata – or unidentified comparable form
  • †Howellella elegans
  • †Howellella sp.
  • †Howellella spp.
• †Howellites
  • †Howellites sp.
• †Hughmilleria – tentative report
• †Hughmilleria
  • †Hughmilleria acuminata
  • †Hughmilleria banksi
• †Hustedia
  • †Hustedia radialis – or unidentified comparable form
  • †Hustedia radialis
  • †Hustedia ulothrix
• †Huttoniella
  • †Huttoniella sp.
• †Hyalostelia
  • †Hyalostelia smithii
• †Hyattidina
  • †Hyattidina canalis
  • †Hyattidina sp.
• †Hyolithellus
  • †Hyolithellus isiticus
  • †Hyolithellus micans – or unidentified comparable form
  • †Hyolithellus micans
  • †Hyolithellus sp.
• †
  Hyolithes
  – report made of unidentified related form or using admittedly obsolete nomenclature
• †
  Hyolithes
  • †Hyolithes affinis
  • †Hyolithes anglicus
  • †Hyolithes comleyensis
  • †Hyolithes degeeri – or unidentified comparable form
  • †Hyolithes forbesi
  • †Hyolithes lenticularis – or unidentified comparable form
  • †Hyolithes mimicus – type locality for species
  • †Hyolithes pallidus – type locality for species
  • †Hyolithes sculptilis
  • †Hyolithes similus
  • †Hyolithes sp.
  • †Hyolithes strettonensis
  • †Hyolithes terranovicus – or unidentified comparable form
• †Hypagnostus
  • †Hypagnostus mammillatus
• †Hypergonia
  • †Hypergonia acuminata – or unidentified comparable form
  • †Hypergonia cincta
  • †Hypergonia fastigiata – type locality for species
  • †Hypergonia kirkbyi
  • †Hypergonia percarinata
  • †Hypergonia quadricarinata
  • †Hypergonia sp.
• †Hypermecaspis
  • †Hypermecaspis sp.
• †Hypermegethes
  • †Hypermegethes northumbriae – type locality for species
• †Hypselohaptodus
  • †Hypselohaptodus grandis – type locality for species
• †Hysterolites
  • †Hysterolites hystericus
• †Ianthinopsis
  • †Ianthinopsis conspicua – type locality for species
  • †Ianthinopsis conspicua
  • †Ianthinopsis sp.
• †Ibergia
  • †Ibergia circularis
• †Icthyocrinus
  • †Icthyocrinus sp.
• †Idioprioniodus
  • †Idioprioniodus healdi
• †Idoptilus – type locality for genus
  • †Idoptilus onisciformis – type locality for species
• †Illaenopsis
  • †Illaenopsis sp.
• †Illaenus – tentative report
• †Illaenus
  • †Illaenus sp.
• †Ilsanella
  • †Ilsanella oblonga – type locality for species
  • †Ilsanella oblonga
• †Imitoceras
  • †Imitoceras sp.
• †indet.
  • †indet. dubium
• †Indiligens
  • †Indiligens sp.
• †Ischnacanthus
  • †Ischnacanthus kingi
• †
  Isogramma
  – or unidentified comparable form
• †
  Isogramma
  • †Isogramma salteri
  • †Isogramma sp.
• †Isorthis
  • †Isorthis amplificata – or unidentified comparable form
  • †Isorthis amplificata
  • †Isorthis clivosa
  • †Isorthis elivosa
  • †Isorthis orbicularis
  • †Isorthis sp.
• †Janassa
  • †Janassa bituminosa
• †Johntempleia
  • †Johntempleia shelvensls
• †Jongmansia
  • †Jongmansia tuberculata – type locality for species
• †Kalymma – or unidentified comparable form
  • †Kalymma sp.
• †Kamaena
  • †Kamaena sp.
• †Kamaenella
  • †Kamaenella denbighi
  • †Kamaenella tenuis
• †Kampecaris – or unidentified comparable form
  • †Kampecaris dimnorensis
• †Katastrophomena
  • †Katastrophomena antiquata – or unidentified related form
  • †Katastrophomena sp.
• †Katoptychia
  • †Katoptychia hallii
• †Kazakhoceras
  • †Kazakhoceras scaliger
• †Keilorites
  • †Keilorites sp.
• †Ketophyllum
  • †Ketophyllum sp.
• †Kettneraspis
  • †Kettneraspis salopiensis
• †Kiaeraspis
  • †Kiaeraspis sp.
• †Kiaeromena
  • †Kiaeromena sp.
• †Kinkaidia
  • †Kinkaidia triserrata – type locality for species
  • †Kinkaidia uniserrata – type locality for species
• †Kinnella – tentative report
• †Kinnella
  • †Kinnella kielanae
  • †Kinnella sp.
• †Kionoceras
  • †Kionoceras angulatum
  • †Kionoceras caniculatum
  • †Kionoceras sp.
  • †Kionoceras sp. Binformal
• †Kirkbyia
  • †Kirkbyia permiana – or unidentified comparable form
• †Kjaerina
  • †Kjaerina complanata
  • †Kjaerina sp.
  • †Kjaerina typa
• †Kjerulfina
  • †Kjerulfina sp.
• †Kladognathus
  • †Kladognathus sp.
• †Kloucekia
  • †Kloucekia sp.
• †Kochiproductus
  • †Kochiproductus sp.
• †Kokenospira
  • †Kokenospira sp.
• †Koninckopecten
  • †Koninckopecten scotica
• †Koninckophyllum – tentative report
• †Koninckophyllum
  • †Koninckophyllum echinatum – or unidentified comparable form
  • †Koninckophyllum interruptum
  • †Koninckophyllum magnificum
  • †Koninckophyllum sp.
  • †Koninckophyllum tortuosum
• †Koninckopora
  • †Koninckopora inflata
  • †Koninckopora sp.
• †Kosovopeltis – tentative report
  • †Kosovopeltis sp.
• †Kozlowskiellina
  • †Kozlowskiellina strawi – type locality for species
  • †Kozlowskiellina strawi
• †Kozlowskites
  • †Kozlowskites sp.
• †Krotovea
  • †Krotovea spinulosa
• †Krotovia – report made of unidentified related form or using admittedly obsolete nomenclature
• †Krotovia
  • †Krotovia aculcatus
  • †Krotovia aculeata
  • †Krotovia granulosa
  • †Krotovia nystiana
• †Ktenoura
  • †Ktenoura patula – type locality for species
• †Kullervo
  • †Kullervo sp.
• †Kuresaaria
  • †Kuresaaria circulata
• †Kuresaarina
  • †Kuresaarina circulata
• †Kurosaaria
  • †Kurosaaria circulata
• †Labechia
  • †Labechia sp.
• †Laevigatisporites
  • †Laevigatisporites glabratus
• †Lagenicula
  • †Lagenicula rugosa
• †Lagenostoma
  • †Lagenostoma lomaxii
  • †Lagenostoma ovoides
• †Lagynocystis
  • †Lagynocystis sp.
• †Lambdarina
  • †Lambdarina manifoldensis – type locality for species
  • †Lambdarina manifoldensis
• †
  Lapworthella
  • †Lapworthella dentata
  • †Lapworthella morphotype Ainformal
  • †Lapworthella morphotype Binformal
  • †Lapworthella morphotype Cinformal
• †Laticrura
  • †Laticrura sp.
• †Latiproductus
  • †Latiproductus latissimus
• †Latouchella – type locality for genus
• †Latouchella
  • †Latouchella costata – type locality for species
  • †Latouchella costata
  • †Latouchella sp.
• †Leangella
  • †Leangella indentata
  • †Leangella segmentum
  • †Leangella sp.
• †Lebachia
  • †Lebachia frondosa
  • †Lebachia piniformis
• †Lechritrochoceras
  • †Lechritrochoceras sp.
• †Leiagnostus
  • †Leiagnostus sp.
• †Leioclema
  • †Leioclema sp.
• †Leiorhynchus
  • †Leiorhynchus papyracea – or unidentified comparable form
• †Lenorthis
  • †Lenorthis proava – or unidentified comparable form
  • †Lenorthis proava
• †Leonaspis
  • †Leonaspis sp.
• †Leperditia
  • †Leperditia sp.
• †Lepetopsis
  • †Lepetopsis phillipsi – or unidentified comparable form
  • †Lepetopsis phillipsi
  • †Lepetopsis retrorsa
• †Lepidactis
  • †Lepidactis wenlocki
• †Lepidaster
  • †Lepidaster grayi
• †Lepidocarpon
  • †Lepidocarpon lomaxii
• †Lepidocoleus
  • †Lepidocoleus suecicus
• †Lepidodendron
  • †Lepidodendron calamopsoides
  • †Lepidodendron hickii
  • †
    Lepidodendron obovatum
  • †Lepidodendron sp.
• †Lepidoleptaena
  • †Lepidoleptaena sp.
• †Lepidophloios
  • †Lepidophloios fuliginosus
  • †Lepidophloios harcourtii
• †Lepidophylloides
  • †Lepidophylloides angulatum
  • †Lepidophylloides equilaterale
  • †Lepidophylloides latifolium
  • †Lepidophylloides minor
  • †Lepidophylloides papillonaceum
  • †Lepidophylloides sewardii
  • †Lepidophylloides thomasii
• †
  Lepidostrobus
  • †Lepidostrobus arberii
  • †Lepidostrobus maslenii
  • †Lepidostrobus oldhamius
• †Lepidotosaurus – type locality for genus
  • †Lepidotosaurus duffi – type locality for species
• †Leptacanthus
  • †Leptacanthus sp.
• †Leptaena – tentative report
• †Leptaena – report made of unidentified related form or using admittedly obsolete nomenclature
• †Leptaena
  • †Leptaena arberae – type locality for species
  • †Leptaena depressa
  • †Leptaena poulseni – type locality for species
  • †Leptaena purpurea – type locality for species
  • †Leptaena purpurea – or unidentified comparable form
  • †Leptaena quadrata
  • †Leptaena rhomboidalis
  • †Leptaena salopiensis
  • †Leptaena sp.
  • †Leptaena ventricosa – or unidentified comparable form
  • †Leptaena ziegleri
• †Leptagonia
  • †Leptagonia analoga
  • †Leptagonia caledonica
  • †Leptagonia smithi
  • †Leptagonia sp.
• †Leptoblattina
  • †Leptoblattina exilis – type locality for species
• †Leptodesma – tentative report
• †Leptodesma – or unidentified comparable form
• †Leptodesma
  • †Leptodesma anatinum
  • †Leptodesma cimitum
  • †Leptodesma cultellata
  • †Leptodesma cultellatum – or unidentified comparable form
  • †Leptodesma cultellatum
  • †Leptodesma grandis
  • †Leptodesma hendersoni – or unidentified related form
  • †Leptodesma hirundo
  • †Leptodesma longirostris
  • †Leptodesma sp.
  • †Leptodesma thompsoni
  • †Leptodesma thomsoni
• †Leptodomus – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Leptodomus lanceolata
• †Leptoplastides
  • †Leptoplastides salteri
  • †Leptoplastides sp.
• †Leptoptygma
  • †Leptoptygma sp. Ainformal
  • †Leptoptygma sp. Binformal
  • †Leptoptygma virgatum – or unidentified comparable form
• †Leptostega
  • †Leptostega abrupta – type locality for species
• †Leptostrophia
  • †Leptostrophia sp.
• †Leptotarbus
  • †Leptotarbus torpedo – type locality for species
• †Leptozone
  • †Leptozone sp.
• †Leurocycloceras
  • †Leurocycloceras sp.
  • †Leurocycloceras whitcliffense
• †Levenea
  • †Levenea canaliculata – or unidentified comparable form
• †Levitusia
  • †Levitusia humerosa
  • †Levitusia spinauris
• †Lichas
  • †Lichas laciniatus
• †Liebea
  • †Liebea septifer
  • †Liebea sp.
  • †Liebea squamosa
• †Limatulina
  • †Limatulina scotica
  • †Limatulina sp.
• †Limipecten
  • †Limipecten dissimilis
• †Lindstroemia
  • †Lindstroemia sp.
• †Linguatornoceras
  • †Linguatornoceras holwilli – type locality for species
  • †Linguatornoceras ovatum
• †Lingula
  • †Lingula carbonaria
  • †Lingula circularis – tentative report
  • †Lingula credneri
  • †Lingula lata
  • †Lingula lewisi
  • †Lingula lewisii
  • †Lingula mytilloides
  • †Lingula philipi
  • †Lingula pseudoparallela
  • †Lingula sp. – type locality for species
  • †Lingula sp.
  • †Lingula spp.
  • †Lingula squamiformis – or unidentified comparable form
  • †Lingula squamiformis
  • †Lingula symondsi – or unidentified comparable form
  • †Lingula symondsi
• †Lingulasma
  • †Lingulasma sp.
• †Lingulella
  • †Lingulella displosa
  • †Lingulella sp.
• †Linnarssonia
  • †Linnarssonia ophirensis
• †Linoporella
  • †Linoporella punctata
• †Linoproductus
  • †Linoproductus cora
  • †Linoproductus corrugatus
  • †Linoproductus hemisphaericus – or unidentified comparable form
  • †Linoproductus hemisphericus
  • †Linoproductus phi
  • †Linoproductus sp.
• †Linoprotonia
  • †Linoprotonia sp.
• †Liocnemis
  • †Liocnemis sp.
• †Liospira
  • †Liospira cornovica – or unidentified comparable form
  • †Liospira cornovica
  • †Liospira sp.
• †Liostracus
  • †Liostracus comleyensis
• †Liralingua
  • †Liralingua wilsoni
• †Liraloron – type locality for genus
  • †Liraloron cornoviorum – type locality for species
• †Liroceras
  • †Liroceras lunense – or unidentified comparable form
• †Listracanthus
  • †Listracanthus sp.
• †Litagnostus
  • †Litagnostus meniscus
• †Lithophaga – tentative report
• †Lithophaga
  • †Lithophaga lingualis
  • †Lithophaga sp.
• †Lithosialis
  • †Lithosialis brongniarti – type locality for species
• †Lithostrotion
  • †
    Lithostrotion affine
  • †Lithostrotion basaltiforme
  • †
    Lithostrotion decipiens
  • †
    Lithostrotion irregulare
  • †
    Lithostrotion junceum
  • †
    Lithostrotion maccoyanum
    – or unidentified comparable form
  • †
    Lithostrotion maccoyanum
  • †Lithostrotion mcoyanum
  • †
    Lithostrotion pauciradiale
  • †
    Lithostrotion portlocki
  • †Lithostrotion proliferum – or unidentified comparable form
  • †Lithostrotion sp.
  • †
    Lithostrotion vorticale
• †Lochriea
  • †Lochriea homopunctatus
• †Logania
  • †Logania sp.
• †Lonchodina
  • †Lonchodina sp.
• †Lonchodomas
  • †Lonchodomas pennatus – or unidentified comparable form
  • †Lonchodomas pennatus
  • †Lonchodomas sp.
• †Londinia
  • †Londinia sp.
• †Longstaffia
  • †Longstaffia pulchra
• †Longvillia
  • †Longvillia sp.
• †Lonsdaleia
  • †Lonsdaleia duplicata
  • †Lonsdaleia floriformis
  • †Lonsdaleia laticlavia – or unidentified comparable form
  • †Lonsdaleia sp.
• †Lophoceras
  • †Lophoceras pentagonum
• †Lophonictella
  • †Lophonictella sp.
• †Lophophyllum
  • †Lophophyllum meathopense
• †Lophospira
  • †Lophospira sp.
• †Lordshillia
  • †Lordshillia sp.
• †Lotzia
  • †Lotzia neglecta
• †Loxonema – tentative report
• †Loxonema
  • †Loxonema fasciatum – or unidentified comparable form
  • †Loxonema gregarium
  • †Loxonema obsoleta
  • †Loxonema scalarioideum
  • †Loxonema sinuosum
  • †Loxonema sp.
  • †Loxonema spp.
  • †Loxonema striatissimum – type locality for species
• †Luciella
  • †Luciella limbata
• †Luciellina
  • †Luciellina helicinoides – tentative report
  • †Luciellina poolvashensis – type locality for species
  • †Luciellina sp.
  • †Luciellina squamula
• †Luhaia – tentative report
  • †Luhaia sp.
• †Lygdozoon
  • †Lygdozoon weaveri
• †Lyginopteris
  • †Lyginopteris corsinii
  • †Lyginopteris kubartii
  • †Lyginopteris oldhamia
  • †Lyginopteris papilio
• †Lyginorachis
  • †Lyginorachis papilio
  • †Lyginorachis taitiana
  • †Lyginorachis whitadderensis – or unidentified comparable form
• †Lyrodesma
  • †Lyrodesma sp.
• †Lyrogoniatites
  • †Lyrogoniatites georgiensis
• †
  Lysorophus
  • †Lysorophus sp.
• †Lytospira
  • †Lytospira sp.
• †Macgeea
  • †Macgeea bathycalyx – or unidentified comparable form
  • †Macgeea sp.
• †Mackerrovia
  • †Mackerrovia lobata
• †Macrochilina – tentative report
• †Macrochilina
  • †Macrochilina acuta
  • †Macrochilina cyclostoma – type locality for species
  • †Macrochilina ejecta
  • †Macrochilina elevata
  • †Macrochilina imbricata
  • †Macrochilina lincta
  • †Macrochilina meridionalis
  • †Macrochilina naticaeformis
  • †Macrochilina piltonensis
  • †Macrochilina rectinea
  • †Macrochilina subimbricata
  • †Macrochilina turbinea
• †Macrocystella – tentative report
• †Macrocystella
  • †Macrocystella sp.
• †Macrogrammus
  • †Macrogrammus sp.
• †Macropyge – tentative report
• †Macropyge
  • †Macropyge sp.
• †Macrypsilon
  • †Macrypsilon sp.
• †Madygenia
  • †Madygenia brachypyga
• †Maiocercus
  • †Maiocercus celticus – type locality for species
  • †Maiocercus celticus
• †Manticoceras
  • †Manticoceras adorfense – or unidentified comparable form
  • †Manticoceras lamed
• †Marginicinctus
  • †Marginicinctus sp.
• †Marmolatella – report made of unidentified related form or using admittedly obsolete nomenclature
• †Marmolatella
  • †Marmolatella ampliata
  • †Marmolatella sigaretiformis
• †Marsupipterus – type locality for genus
  • †Marsupipterus sculpturatus – type locality for species
• †
  Martinia
  • †Martinia decora – or unidentified related form
  • †Martinia glabra – or unidentified comparable form
  • †Martinia glabra
  • †Martinia sp.
• †Martinidiscus
  • †Martinidiscus woodwardii
• †Martiniopsis – or unidentified comparable form
  • †Martiniopsis bimembris
• †Mauispirifer – tentative report
  • †Mauispirifer sp.
• †Maurotarion
  • †Maurotarion sp.
• †Maxigoniatites
  • †Maxigoniatites globostriatus
• †Mazocarpon
  • †Mazocarpon cashii
  • †Mazocarpon shorense
• †Mazonia
  • †Mazonia wardingleyi – type locality for species
• †Mcewanella
  • †Mcewanella sp.
• †Meadowtownella
  • †Meadowtownella sp.
• †Medullosa
  • †Medullosa anglica
  • †Medullosa centrofilis
  • †Medullosa pusilla
• †Meekospira
  • †Meekospira acrolopha – type locality for species
  • †Meekospira acrolopha
  • †Meekospira peracuta
• †Megastrophia
  • †Megastrophia sp.
• †Mellopegma
  • †Mellopegma indecora
• †Melocrinites
  • †Melocrinites sp.
• †Mendacella
  • †Mendacella challinori
  • †Mendacella crassiformis
  • †Mendacella lata
  • †Mendacella phiala – type locality for species
  • †Mendacella phiala
  • †Mendacella uberis
• †Meristina
  • †Meristina furcata
  • †Meristina obtusa
• †Merlinia
  • †Merlinia sp.
• †Merocanites
  • †Merocanites applanatus
• †Mesocoelia – tentative report
• †Mesocoelia
  • †Mesocoelia priscum – or unidentified comparable form
  • †Mesocoelia priscum
• †Mesoleptostrophia
  • †Mesoleptostrophia filosa
• †Mesopholidostrophia
  • †Mesopholidostrophia laevigata
  • †Mesopholidostrophia salopiensis
  • †Mesopholidostrophia sp.
• †Mesophyllum
  • †Mesophyllum cylindricum
  • †Mesophyllum lissingenense – or unidentified comparable form
  • †Mesophyllum maximum
  • †Mesophyllum pseudoorthoceras
  • †Mesophyllum sp.
• †Mesoplica – or unidentified comparable form
• †Mesoplica
  • †Mesoplica praelonga
  • †Mesoplica simplicior – or unidentified comparable form
• †Mesostrobus
  • †Mesostrobus scottii
• †Mesotarbus – type locality for genus
• †Mesotarbus
  • †Mesotarbus angustus – type locality for species
  • †Mesotarbus eggintoni – type locality for species
  • †Mesotarbus hindi
  • †Mesotarbus intermedius – type locality for species
  • †Mesotarbus peteri – type locality for species
• †Mesoxylon
  • †Mesoxylon lomaxii
  • †Mesoxylon multirame
  • †Mesoxylon platypodium
  • †Mesoxylon poroxyloides
  • †Mesoxylon sutcliffii
• †Mesoxylopsis
  • †Mesoxylopsis arberae
• †Mestognathus
  • †Mestognathus beckmani
• †Metacoceras
  • †Metacoceras sp.
• †Metadimorphoceras
  • †Metadimorphoceras saleswheelense – or unidentified comparable form
• †
  Metoptoma
  • †Metoptoma elliptica
  • †Metoptoma imbricatum
  • †Metoptoma pileus
• †Metriophyllum
  • †Metriophyllum bouchardi
  • †Metriophyllum lituum
• †Miadesmia
  • †Miadesmia membranacea
• †Miamia
  • †Miamia rossorum – type locality for species
• †Michelinia
  • †Michelinia favosa
  • †Michelinia konincki
  • †Michelinia megastoma – or unidentified comparable form
  • †Michelinia megastoma
  • †Michelinia sp.
  • †Michelinia tenuisepta
  • †Michelinia tenuiseptata
• †Michelinoceras
  • †Michelinoceras avelinii – type locality for species
  • †Michelinoceras avelinii
  • †Michelinoceras bullatum
  • †Michelinoceras sp.
• †Micmacca
  • †Micmacca comleyensis – type locality for species
  • †Micmacca protolenoides – type locality for species
• †Micragnostus
  • †Micragnostus sp.
• †Microcornus
  • †Microcornus parvulus – or unidentified comparable form
• †Microdictyon
  • †Microdictyon sphaeroides – type locality for species
  • †Microdictyon sphaeroides
• †Microdoma
  • †Microdoma bicrenulata
• †Micromitra
  • †Micromitra phillipsi – or unidentified comparable form
  • †Micromitra sp.
• †Microparia – tentative report
• †Microparia
  • †Microparia sp.
• †Microptychis
  • †Microptychis constricta
  • †Microptychis wrighti
• †Microspermopteris
  • †Microspermopteris aphylla
  • †Microspermopteris minima
• †Microsphaeridiorhnynchia
  • †Microsphaeridiorhnynchia nucula
• †Microsphaeridiorhynchia
  • †Microsphaeridiorhynchia nucula
• †Microsphaeridiorhynchus
  • †Microsphaeridiorhynchus nucula
  • †Microsphaeridiorhynchus sp.
• †Microsphaeridorhynchia
  • †Microsphaeridorhynchia nucula
• †Microspongia
  • †Microspongia sp.
• †Miraspis
  • †Miraspis parallela
• †Mitrocystella
  • †Mitrocystella sp.
• †Mitrocystites
  • †Mitrocystites sp.
• †Mitrospermum
  • †Mitrospermum compressum
• †Mixoneura
  • †Mixoneura huttoniana
  • †Mixoneura sp.
• †Mixopterus
  • †Mixopterus sp.
• †Mjoesina
  • †Mjoesina sp.
• †Modiolopsis
  • †Modiolopsis sp.
  • †Modiolopsis spp.
• †Modiolus
  • †Modiolus patula – or unidentified related form
  • †
    Modiolus sp.
• †Modiomorpha – or unidentified comparable form
• †Modiomorpha
  • †Modiomorpha modiola – or unidentified comparable form
  • †Modiomorpha modiola
  • †Modiomorpha modiols
• †Monobolina
  • †Monobolina plumbea
  • †Monobolina sp.
• †Monograptus
  • †
    Monograptus priodon
  • †Monograptus sp.
• †Monotrypa
  • †Monotrypa sp.
• †Morphotropis
  • †Morphotropis helicina – or unidentified comparable form
• †Mourlonia
  • †Mourlonia antrina
  • †Mourlonia carinata
  • †Mourlonia expansa
  • †Mourlonia naticoides
  • †Mourlonia placida
  • †Mourlonia sp.
  • †Mourlonia striata
• †Muensteroceras
  • †Muensteroceras complanatum
  • †Muensteroceras rotella – or unidentified comparable form
  • †Muensteroceras sp.
• †Murchisonia – tentative report
• †Murchisonia
  • †Murchisonia anglica
  • †Murchisonia fusiformis – type locality for species
  • †Murchisonia fusiformis – or unidentified comparable form
  • †Murchisonia marri – type locality for species
  • †Murchisonia obesa – type locality for species
  • †Murchisonia sp.
  • †Murchisonia subornata – or unidentified comparable form
  • †Murchisonia treponema – type locality for species
  • †Murchisonia turbinata
  • †Murchisonia vicariana – type locality for species
• †Murinella
  • †Murinella sp.
• †Myalina
  • †Myalina mitchelli
  • †Myalina peralata
  • †Myalina peralta
  • †Myalina pernoides
  • †Myalina redesdalensis – or unidentified comparable form
  • †Myalina sp.
• †Myeloxylon
  • †Myeloxylon sp.
• †Myinda – tentative report
  • †Myinda sp.
• †Myindella
  • †Myindella sp.
• †Myofossa
  • †Myofossa hindi
• †Myophoria – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Myophoria sp.
• †Myriacantherpestes
  • †Myriacantherpestes sp.
• †Myriophylloides
  • †Myriophylloides williamsonii
• †Mytilarca – tentative report
• †Mytilarca
  • †Mytilarca sp.
• †Myttonia
  • †Myttonia sp.
• †Naiadites – or unidentified comparable form
• †Naiadites
  • †Naiadites sp.
  • †Naiadites tumidus
• †Namuropyge
  • †Namuropyge acanthina
  • †Namuropyge decora
  • †Namuropyge glaphyra
  • †Namuropyge kingi
• †Nanahughmilleria
  • †Nanahughmilleria pygmaea
• †Nankinolithus
  • †Nankinolithus sp.
• †Naticopsis – tentative report
• †Naticopsis – or unidentified comparable form
• †Naticopsis
  • †Naticopsis ableptis – type locality for species
  • †Naticopsis consimilis – or unidentified related form
  • †Naticopsis consimilis
  • †Naticopsis elongata
  • †Naticopsis globosa
  • †
    Naticopsis hallii
    – or unidentified comparable form
  • †
    Naticopsis hallii
  • †Naticopsis minima
  • †
    Naticopsis nexicosta
  • †Naticopsis planispira
  • †Naticopsis sp.
  • †
    Naticopsis trevorpaticiciorum
    – or unidentified comparable form
• †Natiria – type locality for genus
  • †Natiria lyrata
• †Neilsonia
  • †Neilsonia coatesi – type locality for species
  • †Neilsonia coatesi
  • †Neilsonia ganneyica – type locality for species
• †Nematasketum
  • †Nematasketum diversiforme
• †Nematothallus
  • †Nematothallus pseudovasculosa
  • †Nematothallus sp.
• †Neoagnostus
  • †Neoagnostus sp.
• †Neobeyrichia
  • †Neobeyrichia lauensis
  • †Neobeyrichia sissica
  • †Neobeyrichia sp.
• †Neocalamites
  • †Neocalamites mansfeldicus
• †Neolichas
  • †Neolichas constrictus
• †Neoprioniodus
  • †Neoprioniodus sp.
• †Neospirifer
  • †
    Neospirifer striatus
• †Neseuretus
  • †Neseuretus sp.
• †Newellipecten – tentative report
• †Newellipecten
  • †Newellipecten austeni
  • †Newellipecten sp.
• †Nicolella
  • †Nicolella actoniae – or unidentified comparable form
  • †Nicolella actoniae
  • †Nicolella sp.
• †Niobella
  • †Niobella sp.
• †Niobina
  • †Niobina davidis
• †Nocturnellia
  • †Nocturnellia sp.
• †Nocturniella
  • †Nocturniella sp.
• †Nodonchus
  • †Nodonchus bambusifer
• †Nodosaria – or unidentified comparable form
  • †Nodosaria radicula
• †Nodozyga
  • †Nodozyga rugifera
• †Nomismoceras
  • †Nomismoceras germanicum
  • †Nomismoceras sp.
  • †Nomismoceras vittiger – or unidentified related form
  • †Nomismoceras vittigerum – or unidentified comparable form
• †Nordiceras – tentative report
  • †Nordiceras middletoni – type locality for species
• †Novakella
  • †Novakella sp.
• †Novaspis
  • †Novaspis sp.
• †Novocrania – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Novocrania sp.
• †Nucleospira
  • †Nucleospira pisum
  • †Nucleospira sp.
• †Nucleurus
  • †Nucleurus diabolus
  • †Nucleurus sp.
• †Nucula
  • †Nucula lineata – or unidentified comparable form
  • †
    Nucula sp.
• †Nuculana – tentative report
• †Nuculana – report made of unidentified related form or using admittedly obsolete nomenclature
• †Nuculana
  • †Nuculana attenuata
  • †Nuculana sp.
  • †Nuculana stilla
  • †Nuculana undulata
• †Nuculites
  • †Nuculites antiqua
  • †Nuculites antiquaas
  • †Nuculites antiquas
  • †Nuculites antiquus
  • †Nuculites ovata
  • †Nuculites sp.
• †Nuculoidea – tentative report
  • †Nuculoidea sp.
• †Nuculopsis – tentative report
• †Nuculopsis
  • †Nuculopsis croneisi – or unidentified comparable form
  • †Nuculopsis gibbosa
• †Nyhamnella
  • †Nyhamnella sp.
• †Nylanderina – tentative report
  • †Nylanderina bisulcata – or unidentified comparable form
• †Obliquipecten – or unidentified comparable form
  • †Obliquipecten sp.
• †
  Obolus
  • †Obolus parvulus
  • †Obolus sp.
  • †Obolus subditivus
• †Obulus
  • †Obulus sp.
• †Octillaenus
  • †Octillaenus sp.
• †Odontomaria
  • †Odontomaria semiplicata
• †Odontopteris
  • †Odontopteris osmundaeformis – or unidentified comparable form
  • †Odontopteris sp.
• †Oedicybele
  • †Oedicybele sp.
• †Ogmocnemis
  • †Ogmocnemis irregularis
• †Ogyginus
  • †Ogyginus sp.
• †Oligotypus
  • †Oligotypus britannicus
• †Onchus
  • †Onchus besomensis – tentative report
  • †Onchus sp.
  • †Onchus tenuistriatus
  • †Onchus wheathillensis
• †Onnia
  • †Onnia gracilis
  • †Onnia sp.
  • †Onnia superba – or unidentified comparable form
  • †Onnia superba
• †Onnicalymene
  • †Onnicalymene sp.
• †Onniella
  • †Onniella broeggeri – or unidentified related form
  • †Onniella broeggeri – or unidentified comparable form
  • †Onniella broeggeri
  • †Onniella depressa
  • †Onniella ostentata
  • †Onniella reuschi
  • †Onniella sp.
• †Onnioides
  • †Onnioides sp.
• †Ophiacodon
  • †Ophiacodon sp.
• †Orbiculoidea – tentative report
• †Orbiculoidea
  • †Orbiculoidea forbesi – or unidentified comparable form
  • †Orbiculoidea forbesi
  • †Orbiculoidea konincki
  • †Orbiculoidea nitida – or unidentified comparable form
  • †Orbiculoidea nitida
  • †Orbiculoidea rugata
  • †Orbiculoidea sp.
• †Orbitremites
  • †Orbitremites ellipticus
• †Oreisator
  • †Oreisator tichkaensis
• †Orionastraea
  • †Orionastraea garwoodi
  • †Orionastraea indivisa
  • †Orionastraea prerete
• †Oriostoma
  • †Oriostoma coralli
  • †Oriostoma globosum
  • †Oriostoma sp.
• †Ormathops
  • †Ormathops sp.
• †Orobias
  • †Orobias ammonoides
  • †Orobias ornata
• †Orometopus
  • †Orometopus sp.
• †Orthambonites
  • †Orthambonites exopunctata
  • †Orthambonites sp.
• †
  Orthis
  • †Orthis callactis – or unidentified comparable form
  • †Orthis sp.
• †Orthoceras – report made of unidentified related form or using admittedly obsolete nomenclature
• †Orthoceras
  • †Orthoceras elongatocinctum
  • †Orthoceras martinianum
  • †Orthoceras sollasi
  • †Orthoceras sp.
  • †Orthoceras speciosum
  • †Orthoceras spp.
  • †Orthoceras teres
  • †Orthoceras wrighti
• †Orthograptus
  • †Orthograptus sp.
• †Orthonota
  • †Orthonota rigida
  • †Orthonota sp.
• †Orthonychia
  • †Orthonychia costata
  • †Orthonychia puellaris – type locality for species
  • †Orthonychia puellaris
  • †Orthonychia quadrangularis – type locality for species
  • †Orthonychia quadrangularis
  • †Orthonychia rostratus – tentative report
  • †Orthonychia rotunda
• †Orthotetes – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Orthotetes hipponyx – report made of unidentified related form or using admittedly obsolete nomenclature
• †Orthotheca
  • †Orthotheca holmi – type locality for species
  • †Orthotheca sp.
  • †Orthotheca striata – type locality for species
• †Orthothetina
  • †Orthothetina leei
• †Orthothrix
  • †Orthothrix excavata
• †Ortonella
  • †Ortonella kershopensis
  • †Ortonella sp.
• †Oslogonites – tentative report
  • †Oslogonites sp.
• †Otarion
  • †Otarion sp.
• †Oulodus
  • †Oulodus sp.
• †Ovatia – tentative report
  • †Ovatia spinulifera – tentative report
• †Overtonia
  • †Overtonia fimbriata – or unidentified comparable form
  • †Overtonia fimbriata
  • †Overtonia fimbriatus
• †Oxoplecia – tentative report
• †Oxoplecia
  • †Oxoplecia nantensis – or unidentified comparable form
  • †Oxoplecia sp.
• †Oxyprora
  • †Oxyprora digitatum
• †Ozarkodina – tentative report
• †Ozarkodina
  • †Ozarkodina gaertneri
  • †Ozarkodina sp.
• †Pachyfavosites – tentative report
• †Pachyfavosites – or unidentified related form
• †Pachyfavosites
  • †Pachyfavosites polymorphus – tentative report
  • †Pachyfavosites polymorphus – or unidentified related form
  • †Pachyfavosites polymorphus
• †Pachytesta
  • †Pachytesta olivaeformis
  • †Pachytesta shorensis
  • †Pachytesta sp.
• †Pachytheca
  • †Pachytheca sp.
  • †Pachytheca sphaerica – or unidentified comparable form
• †Paecilodus
  • †Paecilodus sp.
• †Paffrathopsis
  • †Paffrathopsis antiqua
  • †Paffrathopsis subcostata
• †Pagea
  • †Pagea symondsii
• †Paladin
  • †Paladin eichwaldi
• †Palaechinus
  • †Palaechinus sp.
• †Palaeobolus
  • †Palaeobolus sp.
• †Palaeocyclus
  • †Palaeocyclus porpita
• †Palaeodictyota
  • †Palaeodictyota sp.
• †Palaeoglossa
  • †Palaeoglossa attenuata
  • †Palaeoglossa myttonensis
  • †Palaeoglossa sp.
• †Palaeolima
  • †Palaeolima simplex
  • †Palaeolima sp.
• †Palaeomachus
  • †Palaeomachus anglicus – type locality for species
• †Palaeomphalus
  • †Palaeomphalus obtusangulus
• †Palaeoneilo – tentative report
• †Palaeoneilo – or unidentified comparable form
• †Palaeoneilo
  • †Palaeoneilo antiqua – or unidentified comparable form
  • †Palaeoneilo constricta – or unidentified comparable form
  • †Palaeoneilo constricta
  • †Palaeoneilo lirata – tentative report
  • †Palaeoneilo lirata
  • †Palaeoneilo maureri – or unidentified comparable form
  • †Palaeoneilo maureri
  • †Palaeoneilo primaeva – or unidentified comparable form
  • †Palaeoneilo sp.
  • †Palaeoneilo tensa
• †Palaeoniscum
  • †Palaeoniscum comtus
  • †Palaeoniscum elegans
• †
  Palaeoniscus
  • †Palaeoniscus freieslebeni
  • †Palaeoniscus longissimus
  • †Palaeoniscus macrophthalmus
  • †Palaeoniscus macropthalmus
• †Palaeopecten
  • †Palaeopecten danbyi – or unidentified comparable form
• †Palaeophonus
  • †Palaeophonus lightbodyi – type locality for species
• †Palaeosmilia
  • †Palaeosmilia murchisoni
  • †Palaeosmilia regia
  • †Palaeosmilia stutchburyi
• †Palaeosoma
  • †
    Palaeosoma giganteum
    – type locality for species
  • †
    Palaeosoma robustum
    – type locality for species
  • †
    Palaeosoma robustum
• †Palaeostachya
  • †Palaeostachya vera
• †Palaeostrophomena
  • †Palaeostrophomena sp.
• †Palaeotarbus – type locality for genus
  • †Palaeotarbus jerami
• †Palaeozyga
  • †Palaeozyga roscobiensis – or unidentified comparable form
• †Palaeozygopleura
  • †Palaeozygopleura benniana
  • †Palaeozygopleura nexile
  • †Palaeozygopleura robroystonensis
  • †Palaeozygopleura roemeri
  • †Palaeozygopleura scalaroides
  • †Palaeozygopleura tenuisulcata – or unidentified comparable form
  • †Palaeozygopleura tenuisulcata
• †Palasterina
  • †Palasterina orchilocalia – type locality for species
• †Paleoglossa
  • †Paleoglossa myttonensis
• †Paleyoldia
  • †Paleyoldia macgregori
• †Paltodus
  • †Paltodus dyscritus
• †Panderia
  • †Panderia sp.
• †Panderodus
  • †Panderodus sp.
  • †Panderodus unicostatus
• †Parabolina
  • †Parabolina sp.
• †Parabolinella
  • †Parabolinella sp.
  • †Parabolinella triarthroides
• †Paracalamites
  • †Paracalamites kutorgai
• †Paracraniops
  • †Paracraniops sp.
• †Paracybeloides
  • †Paracybeloides loveni – or unidentified related form
  • †Paracybeloides sp.
• †Paracyclas – tentative report
• †Paracyclas – report made of unidentified related form or using admittedly obsolete nomenclature
• †Paracyclas – or unidentified comparable form
• †Paracyclas
  • †Paracyclas insueta
  • †Paracyclas rugosa – tentative report
  • †Paracyclas rugosa – or unidentified comparable form
  • †Paracyclas rugosa
  • †Paracyclas sp.
  • †Paracyclas tenuis – or unidentified comparable form
• †Paradoxides
  • †Paradoxides sjogreni – or unidentified comparable form
  • †Paradoxides sp.
• †Parahughmilleria
  • †Parahughmilleria salteri
• †Paraisobuthus
  • †Paraisobuthus duobicarinatus – type locality for species
• †Paralellodon
  • †Paralellodon sp.
• †Parallelodon
  • †Parallelodon bistriatus
  • †Parallelodon cingulatus
  • †Parallelodon corrugatus
  • †Parallelodon obtusus – or unidentified comparable form
  • †Parallelodon ornatissimus
  • †Parallelodon semicostatus
  • †Parallelodon sp.
  • †Parallelodon squamifer
  • †Parallelodon squamosus – or unidentified comparable form
  • †Parallelodon striatus
  • †Parallelodon theciformis – or unidentified comparable form
  • †Parallelodon theciformis
• †Paralycopodites
  • †Paralycopodites brevifolius
• †Paramillerella – tentative report
  • †Paramillerella sp.
• †Paraphragmites
  • †Paraphragmites ibex
• †Parapilekia
  • †Parapilekia sp.
• †Paraproetus
  • †Paraproetus sp.
• †Parasolenapleura – tentative report
  • †Parasolenapleura peregrina
• †Parastrophina
  • †Parastrophina sp.
• †Parastrophinella
  • †Parastrophinella musculosa
  • †Parastrophinella sp.
• †Parastylonurus
  • †Parastylonurus sigmoidalis
• †Pareobuthus – type locality for genus
  • †Pareobuthus salopiensis – type locality for species
• †Pareuloma
  • †Pareuloma expansum – type locality for species
• †Parillaenus
  • †Parillaenus sp.
• †Parka
  • †Parka decipiens
• †Paromalomena – tentative report
  • †Paromalomena polonica
• †Patellilabia
  • †Patellilabia britannica – type locality for species
• †Patellostium – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Patellostium britannicum – type locality for species
• †Paterina
  • †Paterina labradorica
  • †Paterina phillipsi
• †Paterula
  • †Paterula bohemica – or unidentified comparable form
  • †Paterula major – or unidentified comparable form
  • †Paterula perfecta – or unidentified comparable form
  • †Paterula sp.
• †Patrognathus
  • †Patrognathus capricornis
• †Pecopteris
  • †
    Pecopteris arborescens
  • †
    Pecopteris hemitelioides
    – or unidentified comparable form
  • †Pecopteris miltoni
  • †Pecopteris polymorpha
• †
  Pelagiella
  • †Pelagiella sp.
• †Pelecypodichnus
  • †Pelecypodichnus sp.
• †Peltocare
  • †Peltocare olenoides
• †Peltocaris
  • †Peltocaris sp.
• †Penniretepora – tentative report
• †Penniretepora
  • †Penniretepora pluma
  • †Penniretepora pulcherrima – or unidentified comparable form
  • †Penniretepora sp.
  • †Penniretepora waltheri
• †Pentagonocyclicus
  • †Pentagonocyclicus spp.
• †Pentameroides
  • †Pentameroides gotlandicus
• †Pentlandina
  • †Pentlandina parva
• †Pericyclus
  • †Pericyclus sp.
• †Periechocrinus
  • †Periechocrinus sp.
• †Peripetoceras
  • †Peripetoceras freieslebeni
  • †Peripetoceras sp.
• †Permophorus
  • †Permophorus costatus
• †Pernopecten
  • †Pernopecten sowerbii
  • †Pernopecten sp.
• †Pertonella – type locality for genus
• †Pertonella
  • †Pertonella dactylethra – type locality for species
  • †Pertonella sp.
• †Peruvispira – tentative report
  • †Peruvispira deornata
• †Petalodus
  • †Petalodus sp.
• †Petalograptus
  • †Petalograptus sp.
• †Petraia
  • †Petraia sp.
• †Petrocrania
  • †Petrocrania dubia
• †Phacops – tentative report
• †Phacops – or unidentified comparable form
• †Phacops
  • †Phacops accipitrinus – tentative report
  • †Phacops accipitrinus – or unidentified comparable form
  • †Phacops accipitrinus
  • †Phacops orestes – or unidentified comparable form
  • †Phacops sp.
• †Phakelodus
  • †Phakelodus sp.
• †Phalangiotarbus
  • †Phalangiotarbus subovalis – type locality for species
  • †Phalangiotarbus subovalis
• †Phanerotinus
  • †Phanerotinus cristatus
  • †Phanerotinus mundus – type locality for species
  • †Phanerotinus mundus
  • †Phanerotinus nudus
  • †Phanerotinus sp. – tentative report
• †Phanerotrema
  • †Phanerotrema jugosum – type locality for species
• †Pharostoma
  • †Pharostoma sp.
• †Pharostomina
  • †Pharostomina sp.
• †
  Phasmidae
  • †Phasmidae sp.
• †Phaulactis – tentative report
• †Phaulactis
  • †Phaulactis glevensis
  • †Phaulactis sp.
  • †Phaulactis spp.
• †Phestia
  • †Phestia speluncaria
• †Philhedra – tentative report
• †Philhedra
  • †Philhedra athenae – type locality for species
  • †Philhedra frayi
  • †Philhedra morrisi – or unidentified comparable form
  • †Philhedra siluriana
  • †Philhedra sp.
  • †Philhedra stawyensis
• †Phillibole
  • †Phillibole nitidus – or unidentified comparable form
• †Phillibolina
  • †Phillibolina worsawensis
• †Phillipsastrea – or unidentified comparable form
• †Phillipsastrea
  • †Phillipsastrea devoniensis – or unidentified comparable form
  • †Phillipsastrea hennahi
• †Phillipsia
  • †Phillipsia acanthiceps
  • †Phillipsia derbiensis
  • †Phillipsia eichwaldi
  • †Phillipsia gemmulifera – or unidentified comparable form
  • †Phillipsia gemmulifera
  • †Phillipsia longiceps
  • †Phillipsia scabra
  • †Phillipsia seminiferus
  • †Phillipsia sp.
  • †Phillipsia truncatula
  • †Phillipsia whitewatsoni
• †Phillipsinella
  • †Phillipsinella sp.
• †Pholiderpeton – type locality for genus
  • †
    Pholiderpeton scutigerum
    – type locality for species
• †Pholidostrophia
  • †Pholidostrophia sp.
• †Phragmosphaera
  • †Phragmosphaera expansus
• †Phricodothyris
  • †Phricodothyris ericius
  • †Phricodothyris insolita
  • †Phricodothyris lineata – tentative report
  • †Phricodothyris lineata
  • †Phricodothyris lucerna
  • †Phricodothyris paricosta
  • †Phricodothyris sp.
  • †Phricodothyris tripustulosa
• †Phyllograptus
  • †Phyllograptus sp.
• †Phyloblatta
  • †Phyloblatta transversalis – type locality for species
• †Phylomylacris
  • †Phylomylacris mantidioides
• †Phymatopleura
  • †Phymatopleura verneuili
• †Physostoma
  • †Physostoma elegans
  • †Physostoma stellatum
• †Piltonia
  • †Piltonia humilis
  • †Piltonia paucita
• †Pinna
  • †Pinna flabelliformis
  • †Pinna sp.
• †Pithodea
  • †Pithodea amplissima
  • †Pithodea tornatilis
• †Pitus
  • †Pitus antiqua
  • †Pitus withami
• †Placoparia
  • †Placoparia sp.
• †Placoparina
  • †Placoparina sp.
• †Plaesiomys
  • †Plaesiomys sp.
• †Plagiorhyncha
  • †Plagiorhyncha decemplicata
  • †Plagiorhyncha sp.
• †Plagiothyra – type locality for genus
• †Plagiothyra
  • †Plagiothyra archon – type locality for species
  • †Plagiothyra purpurea
• †Planolites – tentative report
• †Planolites
  • †Planolites opthalmoides
  • †Planolites sp.
• †Plasmophyllum
  • †Plasmophyllum sandhillense – or unidentified comparable form
  • †Plasmophyllum secundum
• †Plasmopora
  • †Plasmopora scita
• †Plataspis – or unidentified comparable form
  • †Plataspis sp.
• †Platyceras – tentative report
• †Platyceras
  • †Platyceras angustum
  • †Platyceras columbinus – type locality for species
  • †Platyceras columbinus
  • †Platyceras compressus – tentative report
  • †Platyceras contortus
  • †Platyceras cordatus – type locality for species
  • †Platyceras deforme
  • †Platyceras galeritus – type locality for species
  • †Platyceras galeritus
  • †Platyceras invictus – type locality for species
  • †Platyceras invictus
  • †Platyceras multiplicatus
  • †Platyceras pericompsus – type locality for species
  • †Platyceras pericompsus
  • †Platyceras sigmoidale
  • †Platyceras sp.
  • †Platyceras speciosum
  • †Platyceras spp.
  • †Platyceras squamosus – tentative report
  • †Platyceras terminalis – type locality for species
  • †Platyceras terminalis
  • †Platyceras uncinatus
  • †Platyceras ussheri – type locality for species
• †Platyconcha
  • †Platyconcha hindi – or unidentified comparable form
• †Platylichas – tentative report
• †Platylichas
  • †Platylichas grayii
  • †Platylichas laxatus
  • †Platylichas sp.
• †Platyloron
  • †Platyloron bischoffii
  • †Platyloron shaleri – type locality for species
• †Platymena
  • †Platymena sp.
• †Platyorthis – or unidentified comparable form
• †Platyorthis
  • †Platyorthis circularis
  • †Platyorthis longisulcata – or unidentified comparable form
  • †Platyorthis longisulcata
• †Platypeltoides
  • †Platypeltoides sp.
• †Platyschisma
  • †Platyschisma helicoides
  • †Platyschisma ovoidea
• †Platysolenites
  • †Platysolenites antiquissimus
• †Platysomus
  • †Platysomus gibbosus
  • †Platysomus macrurus
  • †Platysomus parvulus
  • †Platysomus striatus
• †Platystrophia
  • †Platystrophia brachynota
  • †Platystrophia caelata
  • †Platystrophia major – or unidentified comparable form
  • †Platystrophia sp.
• †Platyzona
  • †Platyzona cirriformis
  • †Platyzona sp.
• †Plectatrypa – tentative report
• †Plectatrypa
  • †Plectatrypa imbricata
  • †Plectatrypa sp.
• †Plectonotus
  • †Plectonotus sp.
• †Plectorthis
  • †Plectorthis sp.
  • †Plectorthis whitteryensis
• †Plectothyrella
  • †Plectothyrella crassicosta
  • †Plectothyrella sp.
• †Plectrodus
  • †Plectrodus sp.
• †Plesioidischia
  • †Plesioidischia sp.
• †Plesiosiro – type locality for genus
• †Plesiosiro
  • †
    Plesiosiro madeleyi
    – type locality for species
  • †
    Plesiosiro madeleyi
• †Plethospira – tentative report
  • †Plethospira sp.
• †Pleuracanthus
  • †Pleuracanthus cylindricus
  • †Pleuracanthus laevissimus
• †Pleurocystites
  • †Pleurocystites sp.
• †Pleurodictyum
  • †Pleurodictyum sp.
• †Pleurodus
  • †Pleurodus rankinii
• †Pleuropugnoides
  • †Pleuropugnoides pleurodon
  • †Pleuropugnoides sp.
• †Pleurorhynchus
  • †Pleurorhynchus longipennis – type locality for species
• †Pleurotaunica
  • †Pleurotaunica subimbricata – type locality for species
  • †Pleurotaunica subimbricata
• †Pleurotomaria – report made of unidentified related form or using admittedly obsolete nomenclature
• †Pleurotomaria
  • †Pleurotomaria perversa – type locality for species
  • †Pleurotomaria sp.
• †Plicatifera
  • †Plicatifera aculeata
  • †Plicatifera carringtoniana
  • †Plicatifera humerosa
  • †Plicatifera mesoloba
  • †Plicatifera mesolobus – or unidentified related form
  • †Plicatifera mesolobus – or unidentified comparable form
  • †Plicatifera plicatilis
• †Plicochonetes
  • †Plicochonetes buchiana
  • †Plicochonetes stoddarti – or unidentified related form
• †Polaricyclus
  • †Polaricyclus minimus
• †Poleumita
  • †Poleumita discors
  • †Poleumita octavia
  • †Poleumita sp.
• †Polidevcia
  • †Polidevcia acuta – or unidentified comparable form
  • †Polidevcia sharmani – or unidentified comparable form
• †Pollicina
  • †Pollicina corniculum
• †Polygnathus
  • †Polygnathus bischoffi
• †Polymeres
  • †Polymeres demetarum – type locality for species
• †Polymorphocodium
  • †Polymorphocodium sp.
• †Polypora
  • †Polypora sp.
• †Porcellia
  • †Porcellia puzo
• †Porterfieldia
  • †Porterfieldia sp.
• †Portranella
  • †Portranella sp.
• †Posidonella
  • †Posidonella sp.
• †Posidonia
  • †Posidonia becheri
  • †Posidonia corrugata – or unidentified comparable form
  • †Posidonia corrugata
  • †Posidonia gibsoni – or unidentified comparable form
  • †Posidonia gibsoni
  • †Posidonia insignis – or unidentified comparable form
  • †Posidonia insignis
  • †Posidonia lamellosa – or unidentified related form
  • †Posidonia lamellosa
  • †Posidonia mambranacea – or unidentified related form
  • †Posidonia membranacea – or unidentified related form
  • †Posidonia membranacea – or unidentified comparable form
  • †Posidonia membranacea
  • †Posidonia sp.
  • †Posidonia trapezoedra
  • †Posidonia vetusta – tentative report
  • †Posidonia vetusta
  • †Posidonia wapanuckensis – or unidentified related form
  • †Posidonia wapanuckensis – or unidentified comparable form
  • †Posidonia wapanuckensis
• †Posidoniella – or unidentified comparable form
• †Posidoniella
  • †Posidoniella elongata – or unidentified comparable form
  • †Posidoniella gibbosa
  • †Posidoniella kirkmani – or unidentified comparable form
  • †Posidoniella laevis
  • †Posidoniella minor – or unidentified comparable form
  • †Posidoniella minor
  • †Posidoniella pyriformis
  • †Posidoniella semisulcata – or unidentified comparable form
  • †Posidoniella sp.
  • †Posidoniella sulcata – or unidentified related form
  • †Posidoniella sulcata – or unidentified comparable form
  • †Posidoniella sulcata
  • †Posidoniella trapezoedra – or unidentified comparable form
  • †Posidoniella variabilis
  • †Posidoniella variablis
  • †Posidoniella vetusta – tentative report
  • †Posidoniella vetusta – or unidentified comparable form
  • †Posidoniella vetusta
  • †Posidoniella wapanuckensis – or unidentified comparable form
• †Praectenodonta
  • †Praectenodonta sp.
• †Praenucula
  • †Praenucula sp.
• †Prestwichia
  • †Prestwichia sp.
• †Pricyclopyge
  • †Pricyclopyge sp.
• †Primaspis
  • †Primaspis sp.
• †Primitia – tentative report
• †Primitia – report made of unidentified related form or using admittedly obsolete nomenclature
• †Primitia
  • †Primitia bovifrons – or unidentified comparable form
  • †Primitia sp.
• †Prionocheilus
  • †Prionocheilus sp.
• †Proboscidella
  • †Proboscidella proboscideus
• †Prochauvelicystis
  • †Prochauvelicystis sp.
• †Productella
  • †Productella caperata
  • †Productella pauli
  • †Productella piltonensis
  • †Productella steinhagei
• †Productellina – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Productellina fremingtonensis
• †Productina – or unidentified comparable form
• †Productina
  • †Productina margaritacaa
  • †Productina pectinoides
  • †Productina sp.
• †
  Productus
  • †Productus auritus – or unidentified comparable form
  • †Productus auritus
  • †Productus carbonarius – tentative report
  • †Productus carbonarius – or unidentified comparable form
  • †Productus carbonarius
  • †Productus concinnus – or unidentified comparable form
  • †Productus concinnus
  • †Productus derbiensis – or unidentified related form
  • †Productus derbiensis – or unidentified comparable form
  • †Productus furcatus
  • †Productus garwoodi
  • †Productus maximus – or unidentified comparable form
  • †Productus productus – or unidentified comparable form
  • †Productus productus
  • †Productus redesdalensis
  • †Productus semiplanus
  • †Productus sp. – tentative report
  • †Productus sp.
  • †Productus spinulosus
  • †Productus spp.
• †Proetus
  • †Proetus asaphoides
  • †Proetus astrigens
  • †Proetus obconicus
  • †Proetus sp.
  • †Proetus spp.
• †Prolecanites
  • †Prolecanites discoides – or unidentified comparable form
  • †Prolecanites serpentinus
  • †Prolecanites sp.
• †Promarginifera
  • †Promarginifera sp.
• †Promourlonia – tentative report
  • †Promourlonia sp.
• †Promytilus
  • †Promytilus sp.
• †Propora
  • †Propora tubulata
• †Propriopugnus
  • †Propriopugnus pugnax
• †Proromma
  • †Proromma acanthodes
  • †Proromma bregmops
  • †Proromma powysensis – type locality for species
• †Proschizomus – type locality for genus
• †Proschizomus
  • †Proschizomus petrunkevitchi – type locality for species
  • †Proschizomus petrunkevitchi
• †Proschizophoria
  • †Proschizophoria degelliana
  • †Proschizophoria personata
• †Prosolarium
  • †Prosolarium limata
  • †Prosolarium striatissima
• †Prospectatrix
  • †Prospectatrix brevior – type locality for species
  • †Prospectatrix sp.
• †Protathyris
  • †Protathyris sp.
• †Protatrypa – tentative report
  • †Protatrypa sp.
• †Proteuloma
  • †Proteuloma sp.
• †Prothyris – tentative report
• †Prothyris
  • †Prothyris contorta – tentative report
  • †Prothyris contorta – or unidentified comparable form
  • †Prothyris contorta
  • †Prothyris plicata
  • †Prothyris scotica
• †Protoblattinopsis – type locality for genus
  • †Protoblattinopsis stubblefieldi – type locality for species
• †Protochonetes
  • †Protochonetes ceratoides – or unidentified comparable form
  • †Protochonetes ludloviensis
  • †Protochonetes minimus
  • †Protochonetes sp.
• †Protocteniza – type locality for genus
• †Protocteniza
  • †Protocteniza britannica – type locality for species
  • †Protocteniza britannica
• †Protohertzina – or unidentified comparable form
  • †Protohertzina cultrata
• †Protolenus
  • †Protolenus pustulatus
• †Protorosaurus
  • †Protorosaurus sp.
  • †
    Protorosaurus speneri
• †Protoschizodus
  • †Protoschizodus fragilis – or unidentified comparable form
  • †Protoschizodus subaequalis – or unidentified comparable form
  • †Protoschizodus trigonalis
• †Protoskenidioides
  • †Protoskenidioides revelata
  • †Protoskenidioides sp.
• †Protospongia
  • †Protospongia sp.
• †Protowenella
  • †Protowenella sp.
• †Protozeuga – tentative report
  • †Protozeuga sp.
• †Protozyga
  • †Protozyga sp.
• †Pruvostia – type locality for genus
  • †Pruvostia spectabilis – type locality for species
• †Psalixochlaena
  • †Psalixochlaena cylindrica
• †Psaronius
  • †Psaronius renaultii
• †Psephodus
  • †Psephodus magnus
• †Pseudamussium – or unidentified comparable form
  • †Pseudamussium sp.
• †Pseudaviculopecten
  • †Pseudaviculopecten nexilis
  • †Pseudaviculopecten sp.
• †Pseudoclimacograptus
  • †Pseudoclimacograptus retroversus
  • †Pseudoclimacograptus undulatus
• †Pseudoctenis
  • †Pseudoctenis middridgensis
• †Pseudohysterolenus
  • †Pseudohysterolenus sp.
• †Pseudokainella
  • †Pseudokainella impar
• †Pseudokreischeria
  • †Pseudokreischeria pococki – type locality for species
  • †Pseudokreischeria pococki
• †Pseudolingula
  • †Pseudolingula sp.
  • †Pseudolingula spatula
• †Pseudomonotis
  • †Pseudomonotis speluncaria
• †Pseudomphalotrochus
  • †Pseudomphalotrochus philosophus – type locality for species
  • †Pseudomphalotrochus philosophus
• †Pseudorthoceras
  • †Pseudorthoceras striolatum – or unidentified comparable form
  • †Pseudorthoceras striolatum
• †Pseudosphaerexochus
  • †Pseudosphaerexochus conformis
  • †Pseudosphaerexochus sp.
• †Pseudotrigonograptus
  • †Pseudotrigonograptus sp.
• †Pseudovoltzia
  • †Pseudovoltzia liebeana
• †Psilacella
  • †Psilacella sp.
• †Psilocephalinella
  • †Psilocephalinella sp.
• †Psilonychia
  • †Psilonychia sp.
• †Psygmophyllum
  • †Psygmophyllum cuneifolium
• †Ptenodera – type locality for genus
  • †Ptenodera dubius – type locality for species
• †Pteraspis
  • †
    Pteraspis rostrata
  • †Pteraspis sp.
• †Pteridotheca
  • †Pteridotheca williamsonii
• †Pterinea
  • †Pterinea lineata
  • †Pterinea lineatula – or unidentified comparable form
  • †Pterinea tennistriata
  • †Pterinea tenuistriata
• †Pterinopecten – tentative report
• †Pterinopecten
  • †Pterinopecten dumontianus
  • †Pterinopecten granosus
  • †Pterinopecten mundus
  • †Pterinopecten polytrichus
  • †Pterinopecten sp.
  • †Pterinopecten tesselatus
• †Pterinopectinella
  • †Pterinopectinella austeni
• †Pteronepionites
  • †Pteronepionites ambigua – type locality for species
  • †Pteronepionites lepus – type locality for species
• †Pteronidia – type locality for genus
  • †Pteronidia plicatula – type locality for species
• †Pteronitella
  • †Pteronitella retroflexa
  • †Pteronitella sp.
• †Pteronites
  • †Pteronites latus – or unidentified comparable form
  • †Pteronites sp.
• †Pterospathodus
  • †Pterospathodus celloni
  • †Pterospathodus pennatus
• †Pterospirifer
  • †Pterospirifer alatus
• †
  Pterotheca
  • †Pterotheca avirostris
• †Pterygotus
  • †Pterygotus arcuatus
  • †Pterygotus denticulatus
  • †Pterygotus grandidentatus
  • †Pterygotus lightbodyi
  • †Pterygotus ludensis
  • †Pterygotus sp.
  • †Pterygotus taurinus
• †Ptilodictya
  • †Ptilodictya lanceolata
  • †Ptilodictya sp.
• †Ptychagnostus
  • †Ptychagnostus hybridus
• †Ptychoglyptus
  • †Ptychoglyptus sp.
• †Ptychomaletoechia – or unidentified comparable form
  • †Ptychomaletoechia omaliusi – or unidentified comparable form
• †Ptychomphalus
  • †Ptychomphalus conimorphus
  • †Ptychomphalus sp.
  • †Ptychomphalus striatus
• †Ptychoparia
  • †Ptychoparia annio
  • †Ptychoparia attleborensis
• †Ptychophyllum
  • †Ptychophyllum spp.
• †Ptychopleurella
  • †Ptychopleurella bouchardi
  • †Ptychopleurella multicostata – type locality for species
  • †Ptychopleurella sp.
• †Ptychopteria – or unidentified comparable form
• †Ptychopteria
  • †Ptychopteria damnoniensis – or unidentified comparable form
  • †Ptychopteria damnoniensis
  • †Ptychopteria sp.
  • †Ptychopteria tenuistriata
• †Pugilis
  • †Pugilis pugilis – or unidentified comparable form
  • †Pugilis pugilis
  • †Pugilis scotica
  • †Pugilis sp.
• †
  Pugnax
  • †Pugnax accuminatus
  • †Pugnax acuminatus
  • †Pugnax codiformis
  • †Pugnax cordiformis
  • †Pugnax platilobus
  • †Pugnax plicatilis
  • †Pugnax pseudopugnus
  • †Pugnax pugnoides – or unidentified comparable form
  • †Pugnax pugnus – or unidentified comparable form
  • †Pugnax pugnus
  • †Pugnax reniformis
  • †Pugnax sp.
  • †Pugnax triplex – or unidentified comparable form
• †Punctospirifer
  • †Punctospirifer sp.
• † Pustula
  • †Pustula elegans – or unidentified comparable form
  • †Pustula elegans
  • †Pustula eximia – or unidentified comparable form
  • †Pustula eximia
  • †Pustula magnituberculata
  • †Pustula nodosus – or unidentified related form
  • †Pustula nodosus – or unidentified comparable form
  • †Pustula pilosus
  • †Pustula punctata
  • †Pustula pustuliformis – or unidentified comparable form
  • †Pustula pustulosa – or unidentified comparable form
  • †Pustula pustulosa
  • †Pustula pyxidiformis – or unidentified comparable form
  • †Pustula pyxidiformis
  • †Pustula rugata – or unidentified comparable form
  • †Pustula rugatus – or unidentified comparable form
  • †Pustula rugatus
  • †Pustula sp.
  • †Pustula subelegans
  • †Pustula tenuipustulosa
  • †Pustula tenuipustulosus – or unidentified comparable form
• †Pycnactis
  • †Pycnactis mitratus
• †Pygopterus
  • †Pygopterus humboldti
  • †Pygopterus latus
  • †Pygopterus mandibularis
• †Pyritonema
  • †Pyritonema sp.
• †Qrachocrinus
  • †Qrachocrinus sp.
• †Quasiavonia – tentative report
• †Quasiavonia
  • †Quasiavonia aculeata
• †Rafinesquina – report made of unidentified related form or using admittedly obsolete nomenclature
• †Rafinesquina
  • †Rafinesquina delicata
  • †Rafinesquina holli
  • †Rafinesquina sp.
• †Raphiophorus
  • †Raphiophorus aloniensis
  • †Raphiophorus sp.
• †Rastrites
  • †Rastrites sp.
• †Ravozetina
  • †Ravozetina sp.
• †Rayonnoceras
  • †Rayonnoceras sp.
• †Rectifenestella
  • †Rectifenestella retiformis
• †Rectineura – type locality for genus
  • †Rectineura lineata – type locality for species
• †Reediella
  • †Reediella granifera
  • †Reediella reedi
• †Reesodus
  • †
    Reesodus wirksworthensis
    – type locality for species
• †Remopleurella
  • †Remopleurella burmeisteri
  • †Remopleurella sp.
• †Remopleurides
  • †Remopleurides burmeisteri – or unidentified related form
  • †Remopleurides sp.
• †Renalcis
  • †Renalcis sp.
• †Resilitheca – type locality for genus
  • †Resilitheca salopensis – type locality for species
• †Resserella – tentative report
• †Resserella
  • †Resserella basalis – or unidentified comparable form
  • †Resserella canalis
  • †Resserella sp.
  • †Resserella visbyensis
• †Reticularia – tentative report
• †Reticularia
  • †Reticularia elliptica
  • †Reticularia imbricata – or unidentified comparable form
  • †Reticularia imbricata
  • †Reticularia lobata
  • †Reticularia mesoloba – or unidentified comparable form
  • †Reticularia sp.
• †Reticulocarpos
  • †Reticulocarpos sp.
• †Reticuloceras – or unidentified comparable form
• †Reticuloceras
  • †Reticuloceras gracile
  • †Reticuloceras sp.
• †Reticycloceras
  • †Reticycloceras sp.
• †Retispira – tentative report
• †Retispira
  • †Retispira boltoni
  • †Retispira concinna
  • †Retispira elegans
  • †Retispira exilis
  • †Retispira keyniana
  • †Retispira mowensis – type locality for species
  • †Retispira sp.
  • †Retispira undata
• †Retrotornoceras – type locality for genus
  • †Retrotornoceras alobatum – type locality for species
• †Retusotriletes
  • †Retusotriletes minor – or unidentified comparable form
  • †Retusotriletes warringtonii – or unidentified comparable form
  • †Retusotriletes warringtonii
• †Retzia
  • †Retzia sp.
• †Reuschella
  • †Reuschella horderleyensis
  • †Reuschella inexpectata
  • †Reuschella sp.
• †Reuscholithus
  • †Reuscholithus reuschi
• †Rhabdinopora
  • †Rhabdinopora sp.
• †Rhabdocyclus
  • †Rhabdocyclus binus
  • †Rhabdocyclus sp.
  • †Rhabdocyclus spp.
• †Rhabdomeson
  • †Rhabdomeson gracile
  • †Rhabdomeson sp.
• †Rhabdospira
  • †Rhabdospira selkirkii – type locality for species
• †Rhabdostropha – tentative report
• †Rhabdostropha
  • †Rhabdostropha cancellata – or unidentified comparable form
  • †Rhabdostropha cancellata
  • †Rhabdostropha grindrodii – type locality for species
• †Rhabdoxylon
  • †Rhabdoxylon dichotomum
• †Rhactorthis
  • †Rhactorthis sp.
• †Rhadinichthys
  • †Rhadinichthys sp.
• †Rhenomphalus
  • †Rhenomphalus germanus
  • †Rhenomphalus rota
• †Rhenorensselaeria
  • †Rhenorensselaeria crassicosta
• †Rhineoderma
  • †Rhineoderma gemmuliferum
  • †Rhineoderma hotwellsensis
• †Rhipidomella
  • †Rhipidomella lyelliana
  • †Rhipidomella michelini – or unidentified comparable form
  • †Rhipidomella michelini
  • †Rhipidomella sp.
• †Rhizophyllum
  • †Rhizophyllum tortworthense
• †Rhombocorniculum
  • †Rhombocorniculum cancellatum
• †Rhopalonaria
  • †Rhopalonaria sp.
• †Rhynchonella
  • †Rhynchonella carringtoniana
  • †Rhynchonella wettonensis
• †Rhynchotrema
  • †Rhynchotrema sp.
• †Rhynchotreta
  • †Rhynchotreta sp.
• †Richterarges
  • †Richterarges bucklandii
• †Ristnacrinus
  • †Ristnacrinus sp.
• †Rochdalia – type locality for genus
  • †Rochdalia parkeri – type locality for species
• †Rorringtonia
  • †Rorringtonia scanica
• †Rostricellula
  • †Rostricellula sp.
  • †Rostricellula sparsa
• †Rotiphyllum
  • †Rotiphyllum charlestonense
  • †Rotiphyllum granulate
  • †Rotiphyllum intermedium
• †Rotopericyclus
  • †Rotopericyclus sp.
• †Rowleya
  • †Rowleya trifurcata – type locality for species
  • †Rowleya trifurcata
• †Ruedemannia
  • †Ruedemannia robusta
• †Rugosochonetes – or unidentified comparable form
• †Rugosochonetes
  • †Rugosochonetes celticus
  • †Rugosochonetes hadrensis – or unidentified comparable form
  • †Rugosochonetes hindi
  • †Rugosochonetes laguessianus – or unidentified comparable form
  • †Rugosochonetes sp.
  • †Rugosochonetes speciosus
• †Rushtonia
  • †Rushtonia sp.
• †
  Rushtonites
  – type locality for genus
• †
  Rushtonites
  • †Rushtonites spinosus – type locality for species
  • †Rushtonites spinosus
• †Rylstonia
  • †Rylstonia sp.
• †Saccaminopsis
  • †Saccaminopsis fusulinaformis
• †Saccamminopsis
  • †Saccamminopsis sp.
• †Sacerdosoceras – type locality for genus
  • †Sacerdosoceras promus – type locality for species
• †Sagavia
  • †Sagavia sp.
• †Sagenocrinites
  • †Sagenocrinites expansus
• †Salacorthis
  • †Salacorthis costellata
• †Saloceras
  • †Saloceras sericeum
• †Salopella
  • †Salopella marcensis – type locality for species
  • †Salopella marcensis – or unidentified comparable form
  • †Salopella sp.
• †
  Salopia
  • †Salopia salteri – or unidentified comparable form
  • †Salopia sp.
• †Salopina
  • †Salopina conservatrix
  • †Salopina lunata
  • †Salopina shelvensls – or unidentified comparable form
  • †Salopina sp.
• †Salteropterus – tentative report
• †Salteropterus
  • †Salteropterus abbreviatus
  • †Salteropterus longilabium
• †Salterospira – type locality for genus
• †Salterospira
  • †Salterospira plectata – type locality for species
  • †Salterospira tabulata – type locality for species
• †Samaropsis
  • †Samaropsis triangularis
• †Sampo
  • †Sampo sp.
• †Sanguinolites – tentative report
• †Sanguinolites – or unidentified comparable form
• †Sanguinolites
  • †Sanguinolites angulatus
  • †Sanguinolites clavatus
  • †Sanguinolites costellatus
  • †Sanguinolites mimus
  • †Sanguinolites sp.
  • †Sanguinolites striatolamellosus – or unidentified comparable form
  • †Sanguinolites striatolamellosus
  • †Sanguinolites tiogensis
  • †Sanguinolites tricostatus – or unidentified related form
  • †Sanguinolites variabilis
  • †Sanguinolites variablis
• †Saukrodictya
  • †Saukrodictya sp.
• †Sawdonia
  • †Sawdonia ornata
• †Scalaeoptera – type locality for genus
  • †Scalaeoptera recta – type locality for species
• †Scaldia
  • †Scaldia sp.
• †Scaldianella
  • †Scaldianella simplex – or unidentified comparable form
  • †Scaldianella simplex
• †Scharya
  • †Scharya sp.
• †Scharyia
  • †Scharyia siceripotrix
• †Schellwienella – report made of unidentified related form or using admittedly obsolete nomenclature
• †Schellwienella
  • †Schellwienella aspis – or unidentified comparable form
  • †Schellwienella aspis
  • †Schellwienella crenistria – or unidentified comparable form
  • †Schellwienella crenistria
  • †Schellwienella radialiformis
  • †Schellwienella resupinata – or unidentified comparable form
  • †Schellwienella rotundata – or unidentified comparable form
  • †Schellwienella sp. – tentative report
  • †Schellwienella sp.
• †Schizocrania
  • †Schizocrania salopiensis
  • †Schizocrania sp.
  • †Schizocrania striata
• †Schizocystis
  • †Schizocystis armata
• †Schizodus
  • †Schizodus obscurus
  • †Schizodus portlocki
  • †Schizodus schlotheimi
  • †Schizodus taiti
  • †Schizodus truncatus
• †Schizonema
  • †Schizonema sp.
• †Schizophorella
  • †Schizophorella sp.
• †Schizophoria – tentative report
• †Schizophoria
  • †Schizophoria gibbera
  • †Schizophoria keyserlingiana
  • †Schizophoria nuda
  • †Schizophoria provulvaria
  • †Schizophoria resupinata – or unidentified comparable form
  • †Schizophoria resupinata
  • †Schizophoria sp. – tentative report
  • †Schizophoria sp.
• †Schizoramma – tentative report
  • †Schizoramma valentica – type locality for species
• †Schizostoma
  • †Schizostoma calyx
• †Schizotreta – tentative report
• †Schizotreta
  • †Schizotreta sp.
  • †Schizotreta transversa
• †Schmidtites – tentative report
• †Schmidtites
  • †Schmidtites simplex – tentative report
  • †Schmidtites simplex
  • †Schmidtites sp.
• †Schramocaris – type locality for genus
• †Schramocaris
  • †Schramocaris gilljoesorum
  • †Schramocaris gilljonesorum – type locality for species
• †Schuchertella – tentative report
• †Schuchertella – report made of unidentified related form or using admittedly obsolete nomenclature
• †Schuchertella
  • †Schuchertella collina – or unidentified related form
  • †Schuchertella fascifera – or unidentified related form
  • †Schuchertella sp. – tentative report
  • †Schuchertella sp.
  • †Schuchertella wexfordensis – or unidentified comparable form
• †Schutzia – tentative report
  • †Schutzia sp.
• †Scolecopteris
  • †Scolecopteris minor
• †Scoliostoma
  • †Scoliostoma textatus
• †Scoliostomina
  • †Scoliostomina gracile
• †Scotoharpes
  • †Scotoharpes judex
• †Scruttonia
  • †Scruttonia sp.
• †Sedgwickia – or unidentified comparable form
• †Sedgwickia
  • †Sedgwickia amygdalina
  • †Sedgwickia attenuata
  • †Sedgwickia sp.
• †Selaginellites
  • †Selaginellites resimus – type locality for species
• †Seleneceme
  • †Seleneceme sp.
• †Selenimyalina
  • †Selenimyalina sp.
  • †Selenimyalina variablis
• †Selenopeltis
  • †Selenopeltis sp.
• †Selindeochrea
  • †Selindeochrea tricarinata – tentative report
• †Semenewia
  • †Semenewia concentrica
• †Septosyringothyris – tentative report
  • †Septosyringothyris sp.
• †Sericoidea
  • †Sericoidea abdita – or unidentified comparable form
  • †Sericoidea sp.
• †Serpula – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Serpula pusilla
• †Serpulites
  • †Serpulites longissimus
  • †Serpulites perversus
• †Serpuloides
  • †Serpuloides sp.
• †Serpulospira
  • †Serpulospira annulatus – type locality for species
  • †Serpulospira centrifuga
  • †Serpulospira militaris
• †Serramanticoceras
  • †Serramanticoceras serratum – or unidentified related form
• †Setosisporites
  • †Setosisporites hirsutus
• †Shagamella
  • †Shagamella ludloviensis – or unidentified related form
  • †Shagamella ludloviensis
  • †Shagamella sp.
• †Shaleria
  • †Shaleria ornatella
  • †Shaleria sp.
• †Shansiella
  • †Shansiella globosa – or unidentified comparable form
  • †Shansiella globosa
• †Sherborniella
  • †Sherborniella hemingwayi – type locality for species
• †Shumardia
  • †Shumardia salopiensis
  • †Shumardia sp.
• †Sigillaria
  • †
    Sigillaria elegans
  • †Sigillaria mamillaris
  • †Sigillaria rugosa
  • †Sigillaria tessellata
• †Sigillariopsis
  • †Sigillariopsis halifaxensis
  • †Sigillariopsis sulcata
• †Siluraster
  • †Siluraster ketleyi – tentative report
• †Similodonta
  • †Similodonta sp.
• †Sinuatella
  • †Sinuatella sinuata – or unidentified comparable form
  • †Sinuatella sinuata
  • †Sinuatella sp.
• †Sinuites
  • †Sinuites anceps
  • †Sinuites pseudocompressus
  • †Sinuites pusgillensis – type locality for species
  • †Sinuites soudleyensis
  • †Sinuites sp.
• †Sinuitopsis
  • †Sinuitopsis subquadrata
• †Siphonodendron
  • †Siphonodendron junceum
  • †Siphonodendron martini – or unidentified related form
  • †Siphonodendron martini – or unidentified comparable form
  • †Siphonodendron martini
  • †Siphonodendron pauciradiale
  • †Siphonodendron scaleberense – or unidentified comparable form
  • †Siphonodendron sp.
  • †Siphonodendron subgigantea
• †Siphonophrentis
  • †Siphonophrentis sp.
• †Siphonophyllia
  • †Siphonophyllia siblyi
• †Skenidioides
  • †Skenidioides costatus – or unidentified comparable form
  • †Skenidioides lewisi
  • †Skenidioides scoliodus
  • †Skenidioides sp.
• †Skljarella
  • †Skljarella cracens
• †Slava – tentative report
• †Slava
  • †Slava interrupta – or unidentified comparable form
  • †Slava sp.
• †Slimonia – tentative report
  • †Slimonia stylops
• †Sluha – tentative report
  • †Sluha sp.
• †Sociophyllum
  • †Sociophyllum semiseptatum – or unidentified comparable form
  • †Sociophyllum sociale – or unidentified related form
  • †Sociophyllum sp.
• †Solemya
  • †Solemya sp.
• †Soleniscus
  • †Soleniscus regularis – tentative report
• †Solenomorpha
  • †Solenomorpha sp.
• †Solenopleura
  • †Solenopleura applanata
  • †Solenopleura brachymetopa – or unidentified related form
  • †Solenopleura conifrons – or unidentified related form
  • †Solenopleura nutia – or unidentified comparable form
  • †Solenopleura spp.
• †Solenopora
  • †Solenopora sp.
• †Sollasia
  • †Sollasia ramosa – type locality for species
• †Sooblatta
  • †Sooblatta deanensis – type locality for species
  • †Sooblatta deanensis
• †Sowerbyella
  • †Sowerbyella antiqua – or unidentified comparable form
  • †Sowerbyella antiqua
  • †Sowerbyella multipartita
  • †Sowerbyella sericea – or unidentified related form
  • †Sowerbyella sericea – or unidentified comparable form
  • †Sowerbyella sericea
  • †Sowerbyella sp.
• †Spanionema
  • †Spanionema scalaroides – type locality for species
• †Spathella – or unidentified comparable form
• †Spathella
  • †Spathella cylindrica – or unidentified comparable form
  • †Spathella munda – or unidentified comparable form
• †Spathognathodus
  • †Spathognathodus – type locality for species A.informal
  • †Spathognathodus – type locality for species B.informal
• †Spencerites
  • †Spencerites insignis
  • †Spencerites majusculus
• †Sphaeragnostus
  • †Sphaeragnostus sp.
• †Sphaerexochus
  • †Sphaerexochus calvus
• †Sphaerirhynchia
  • †Sphaerirhynchia davidsoni – or unidentified comparable form
  • †Sphaerirhynchia davidsoni
  • †Sphaerirhynchia sp.
  • †Sphaerirhynchia wilsoni
• †Sphaerocoryphe – tentative report
• †Sphaerocoryphe
  • †Sphaerocoryphe punctata
  • †Sphaerocoryphe sp.
• †Sphenacanthus
  • †Sphenacanthus hybodioides
• †Sphenacodon – type locality for genus
  • †Sphenacodon britannicus – type locality for species
• †Sphenobaiera
  • †Sphenobaiera digitata
• †Sphenophyllum
  • †
    Sphenophyllum plurifoliatum
• †Sphenopteris
  • †Sphenopteris bipinnata
• †Sphenosphaera
  • †Sphenosphaera sp.
• †Sphenospira – or unidentified comparable form
  • †Sphenospira julii – or unidentified comparable form
• †Sphenotreta
  • †Sphenotreta sp.
• †Spilaptera
  • †Spilaptera sutcliffei – type locality for species
• †Spinyplatyceras
  • †Spinyplatyceras tylotus – type locality for species
  • †Spinyplatyceras tylotus
• †Spiranodus
  • †Spiranodus devonica – type locality for species
• †Spirifer – report made of unidentified related form or using admittedly obsolete nomenclature
• †Spirifer
  • †Spirifer attenuatus
  • †Spirifer bicarinata
  • †Spirifer bisulcatus – or unidentified comparable form
  • †Spirifer bisulcatus
  • †Spirifer bollandensis
  • †Spirifer calcaratus
  • †Spirifer convolutus
  • †Spirifer coplowensis
  • †Spirifer duplicicostus – or unidentified comparable form
  • †Spirifer duplicicostus
  • †Spirifer duplicostatus
  • †Spirifer furcatus – or unidentified comparable form
  • †Spirifer grandicostatus – or unidentified related form
  • †Spirifer grandicostatus – or unidentified comparable form
  • †Spirifer insculptos
  • †Spirifer konincki – or unidentified comparable form
  • †Spirifer mesomalus
  • †Spirifer planicostatus
  • †Spirifer planicostus – or unidentified related form
  • †Spirifer plicatosulcatus
  • †Spirifer rhomboideus
  • †Spirifer semicircularis
  • †Spirifer sp.
  • †Spirifer triangularis
  • †Spirifer triradialis
• †Spiriferellina – tentative report
• †Spiriferellina
  • †Spiriferellina cristata
  • †Spiriferellina octoplicata – or unidentified comparable form
  • †Spiriferellina octoplicata
  • †Spiriferellina perplicata
  • †Spiriferellina sp.
• †Spiroecus
  • †Spiroecus nidhoeggi – type locality for species
  • †Spiroecus nidhoeggi
• †Spirorbis – report made of unidentified related form or using admittedly obsolete nomenclature
• †Spirorbis
  • †Spirorbis helix
  • †Spirorbis lewisi
  • †Spirorbis sp.
• †Spiroscala
  • †Spiroscala acuminata
  • †Spiroscala intricata – type locality for species
• †Spongophyllum
  • †Spongophyllum kunthi
• †Sporogonites – or unidentified comparable form
  • †Sporogonites sp.
• †Stacheoides
  • †Stacheoides spissa
• †Stachyodes
  • †Stachyodes sp.
• †Stapeleyella – tentative report
• †Stapeleyella
  • †Stapeleyella sp.
• †Staurocephalus
  • †Staurocephalus sp.
• †Staurocystites
  • †Staurocystites sp.
• †Stauropteris – or unidentified comparable form
• †Stauropteris
  • †Stauropteris berwickensis
  • †Stauropteris oldhamia
• †Stegacanthia
  • †Stegacanthia sp.
• †Stegocoelia – tentative report
• †Stegocoelia
  • †Stegocoelia compacta
  • †Stegocoelia longissima
• †Steinhagella
  • †Steinhagella steinhagei
• †Stenoglaphyrites
  • †Stenoglaphyrites gairensis – or unidentified comparable form
  • †Stenoglaphyrites gairensis
• †Stenomyelon
  • †Stenomyelon tuedianum
• †Stenopareia – tentative report
• †Stenopareia
  • †Stenopareia aemula
  • †Stenopareia shelvensls
  • †Stenopareia sp.
• †Stenopora – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Stenopora columnaris
  • †Stenopora mackrothi
• †Stenoscisma
  • †Stenoscisma crumena
  • †Stenoscisma humbletonensis
  • †Stenoscisma multiplicatum
  • †Stenoscisma schlotheimi
  • †Stenoscisma sp.
• †Stenotheca – or unidentified comparable form
  • †Stenotheca abrupta
• †Stenothecoides
  • †Stenothecoides elevata – type locality for species
• †Stigmaria
  • †Stigmaria bacupensis
  • †Stigmaria ficoides
  • †Stigmaria radiculosa
• †Stipitopteris
  • †Stipitopteris sp.
• †Stobbsia – type locality for genus
  • †Stobbsia woodwardiana – type locality for species
• †Straparella
  • †Straparella fallax – or unidentified comparable form
  • †Straparella fallax
  • †Straparella placidus – or unidentified comparable form
  • †Straparella umbilicata – type locality for species
• †Straparollus
  • †Straparollus aequalis
  • †Straparollus dionysii
  • †Straparollus hecale
  • †Straparollus heliciformis
  • †Straparollus ineptus
  • †Straparollus laevis
  • †Straparollus levigatus
  • †Straparollus pileopsideus
  • †Straparollus planorbiformis
  • †Straparollus serpens
  • †Straparollus sp.
  • †Straparollus vermis
• †Streblochondria – or unidentified comparable form
• †Streblochondria
  • †Streblochondria praetenuis
  • †Streblochondria sp.
• †Streblopteria – tentative report
• †Streblopteria – or unidentified comparable form
• †Streblopteria
  • †Streblopteria lepis – tentative report
  • †Streblopteria lepis
  • †Streblopteria ornata
  • †Streblopteria piltonensis – or unidentified comparable form
  • †Streblopteria piltonensis
  • †Streblopteria pusilla
• †Strenuella
  • †Strenuella calceola – type locality for species
  • †Strenuella coboldi
  • †Strenuella platycephala
• †Strepsodus
  • †Strepsodus sauroides
• †Streptelasma
  • †Streptelasma elongatum
• †Strettonia – type locality for genus
  • †Strettonia comleyensis – type locality for species
• †Striatifera – or unidentified comparable form
• †Striatifera
  • †Striatifera coraesimilis – or unidentified comparable form
  • †Striatifera magna
  • †Striatifera striata
• †Stricklandia
  • †Stricklandia lens
• †Striispirifer
  • †Striispirifer plicatellus
• †Stringocephalus
  • †Stringocephalus sp.
• †Stringophyllum
  • †Stringophyllum buchelense
  • †Stringophyllum isactis
  • †Stringophyllum normale
  • †Stringophyllum sp.
• †Strobeus
  • †Strobeus rectilinea – or unidentified comparable form
  • †Strobeus rectilinea
  • †Strobeus sp.
  • †Strobeus ventricosus
• †Strobilites
  • †Strobilites bronni
  • †Strobilites ludwigi
• †Stroboceras – tentative report
• †Stroboceras
  • †Stroboceras sp.
  • †Stroboceras sulcatum
• †Stromatopora
  • †Stromatopora carteri
  • †Stromatopora sp.
• †Strophalosia
  • †Strophalosia morrisiana
  • †Strophalosia sp.
• †Strophomena
  • †Strophomena sp.
• †Strophonella
  • †Strophonella sp.
• †Strophonochonetes
  • †Strophonochonetes sp.
• †Strophoprion
  • †Strophoprion euglypha
• †Stutchburia
  • †Stutchburia modioliformis
• †
  Stygina
  – tentative report
• †
  Stygina
  • †Stygina sp.
• †Styliolina
  • †Styliolina sp.
• †Stylonema
  • †Stylonema hennahiana – type locality for species
  • †Stylonema hennahiana
  • †Stylonema trochleatum – or unidentified comparable form
• †Subcuspidella – or unidentified comparable form
• †Subcuspidella
  • †Subcuspidella lateincisa – or unidentified comparable form
  • †Subcuspidella lateincisa
• †Sudeticeras
  • †Sudeticeras sp.
  • †Sudeticeras varians
• †Sunnaginia
  • †Sunnaginia imbricata
• †Sutcliffia
  • †Sutcliffia insignis
• †Sutherlandia
  • †Sutherlandia sp.
• †Sychnoelasma
  • †Sychnoelasma hawbankense
• †Sylvestrosphaera – type locality for genus
  • †Sylvestrosphaera lemchei – type locality for species
• †Symphysops
  • †Symphysops sp.
• †Synclydagnathus
  • †Synclydagnathus sp.
• †Syncyclonema
  • †Syncyclonema sowerbyi – or unidentified comparable form
  • †Syncyclonema sowerbyi
• †Synocladia
  • †Synocladia dubia
• †Synorisporites
  • †Synorisporites downtonensis
  • †Synorisporites tripapillatus
• †Syringaxon – tentative report
• †Syringaxon
  • †Syringaxon sp.
• †Syringopora – tentative report
• †Syringopora
  • †Syringopora geniculata
  • †Syringopora ramulosa
  • †Syringopora reticulata – or unidentified related form
  • †Syringopora reticulata – or unidentified comparable form
  • †Syringopora reticulata
  • †Syringopora sp.
• †Syringothyris
  • †Syringothyris cuspidata
  • †Syringothyris elongata – or unidentified related form
  • †Syringothyris elongata
  • †Syringothyris reticulata – or unidentified comparable form
  • †Syringothyris sp.
• †Tabulipora
  • †Tabulipora sp.
• †Tabulophyllum
  • †Tabulophyllum sp.
• †Taeniopteris
  • †Taeniopteris eckhardti
• †Tallinnella
  • †Tallinnella sp.
• †Tancrediopsis
  • †Tancrediopsis subcontracta – or unidentified related form
• †Tantallosperma – or unidentified comparable form
  • †Tantallosperma setigera
• †Tapinotomaria – tentative report
  • †Tapinotomaria spinosa – type locality for species
• †Tarrantia – type locality for genus
• †Tarrantia
  • †Tarrantia salopensis – type locality for species
  • †Tarrantia salopensis
• †Tarsopterella
  • †Tarsopterella sp.
• †Taxocrinus
  • †Taxocrinus sp.
• †Tazzarinia
  • †Tazzarinia elongata
• †Telangium – or unidentified comparable form
• †Telangium
  • †Telangium scottii
  • †Telangium sp.
• †Telephina
  • †Telephina sp.
• †Temnocrinus
  • †Temnocrinus sp.
• †Temnodiscus
  • †Temnodiscus sp.
• †Temnophyllum – tentative report
  • †Temnophyllum sp.
• †Tentaculites – tentative report
• †Tentaculites
  • †Tentaculites anglicus
  • †Tentaculites minutus – or unidentified comparable form
  • †Tentaculites ornatus – or unidentified comparable form
  • †Tentaculites sp.
  • †Tentaculites tenuis
• †Terpsicroton
  • †Terpsicroton alticeps – type locality for species
• †Tetragraptus
  • †Tetragraptus sp.
• †Tetrataxis
  • †Tetrataxis bulloides – or unidentified comparable form
  • †Tetrataxis decurrens
  • †Tetrataxis palaeotrochus
  • †Tetrataxis sp.
• †Teutonophon
  • †Teutonophon tangentialis
• †Textularia – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Textularia eximia – or unidentified comparable form
• †Thamniscus
  • †Thamniscus sp.
• †Thamnophyllum – or unidentified comparable form
• †Thamnophyllum
  • †Thamnophyllum caespitosum – or unidentified comparable form
  • †Thamnophyllum caespitosum
  • †Thamnophyllum germanicum
  • †Thamnophyllum sp.
• †Thamnopora – tentative report
• †Thamnopora – or unidentified comparable form
• †Thamnopora
  • †Thamnopora boloniensis
  • †Thamnopora cervicornis – tentative report
  • †Thamnopora cervicornis
  • †Thamnopora cronigera – tentative report
  • †Thamnopora cronigera
  • †Thamnopora polyforata – or unidentified comparable form
  • †Thamnopora polyforata
  • †Thamnopora sp.
  • †Thamnopora spp.
  • †Thamnopora tumefacta – or unidentified comparable form
  • †Thamnopora tumefacta
• †Thecia
  • †Thecia grayana
  • †Thecia sp.
• †Thelodus
  • †Thelodus parvidens
  • †Thelodus sp.
• †Thilipsura
  • †Thilipsura sp.
• †Thomasia
  • †Thomasia margaritacea
• †Thomasina
  • †Thomasina sp.
• †Thyestes
  • †Thyestes sp.
• †Thymurus
  • †Thymurus sp.
• †Thysanophyllum
  • †Thysanophyllum orientale – or unidentified comparable form
• †Tissintia
  • †Tissintia immatura
  • †Tissintia prototypa
• †Torellella
  • †Torellella lentiformis
• †Tornoceras
  • †Tornoceras sp.
  • †Tornoceras typum
• †Tornquistia
  • †Tornquistia nicholsoni
  • †Tornquistia sp.
• †Tortilicaulis
  • †Tortilicaulis offaeus – type locality for species
  • †Tortilicaulis transwalliensis
• †Torynelasma – tentative report
  • †Torynelasma sp.
• †Torynifer – tentative report
• †Torynifer – or unidentified comparable form
  • †Torynifer microgemma – or unidentified comparable form
  • †Torynifer microgemma
• †Toxochasmops
  • †Toxochasmops maxima – or unidentified related form
• †Toxorthis
  • †Toxorthis proteus
• †Trachydomia
  • †Trachydomia variata
• †Trachyscorpio – type locality for genus
  • †Trachyscorpio squarrosus – type locality for species
• †Tragos – report made of unidentified related form or using admittedly obsolete nomenclature
  • †Tragos binneyi – type locality for species
• †Traquaraspis
  • †Traquaraspis symondsi
• †Tremanotus
  • †Tremanotus dilatatus
• †Tretaspis
  • †Tretaspis ceriodes – or unidentified comparable form
  • †Tretaspis convergens
  • †Tretaspis kiaeri – or unidentified related form
  • †Tretaspis kiaeri
  • †Tretaspis sp.
• †Triangulatisporites
  • †Triangulatisporites triangulatus
• †Trigonirhynchia
  • †Trigonirhynchia stricklandi
• †Trigonotarbus – type locality for genus
• †Trigonotarbus
  • †Trigonotarbus johnsoni – type locality for species
  • †Trigonotarbus johnsoni
• †Trimanticoceras
  • †Trimanticoceras retrorsum – or unidentified comparable form
• †Trimerocephalus
  • †Trimerocephalus sp.
• †Trimerolichas
  • †Trimerolichas sp.
• †Trinodus
  • †Trinodus sp.
• †Triplesia
  • †Triplesia sp.
• †Tristichia – or unidentified comparable form
  • †Tristichia sp.
• †Trochonema
  • †Trochonema sp.
  • †Trochonema valenticum – or unidentified comparable form
  • †Trochonema valenticum
• †Tropidodiscus
  • †Tropidodiscus sp.
• †Tropidostropha
  • †Tropidostropha compta
  • †Tropidostropha punctata
• †
  Truncatiramus – now regarded as a jr. synonym of Erettopterus^[1][2]
  • †Truncatiramus gigas
• †Tryplasma
  • †Tryplasma sp.
• †Tuberculatisporites
  • †Tuberculatisporites mamillarius
• †Tubicaulis
  • †Tubicaulis sutcliffii
• †Tunstallia
  • †Tunstallia helicina
• †
  Turbo
  – report made of unidentified related form or using admittedly obsolete nomenclature
• †
  Turbo
  • †Turbo obtusus
  • †Turbo thomsonianus
• †Turbonellina
  • †Turbonellina lepida – or unidentified comparable form
  • †Turbonellina lepida
  • †Turbonellina pulchra
  • †Turbonellina sp.
• †Turbonitella
  • †Turbonitella biserialis
  • †Turbonitella ussheri – type locality for species
• †Turcutheca – tentative report
  • †Turcutheca sp. Ainformal
• †Turinia
  • †Turinia pagei
• †Turridina
  • †Turridina margarita – type locality for species
• †Tychonia
  • †Tychonia glabrata
  • †Tychonia omaliana
• †Tylonautilus
  • †Tylonautilus nodiferus
  • †Tylonautilus sp.
• †Tylothyris
  • †Tylothyris laminosa – or unidentified comparable form
  • †Tylothyris laminosa
  • †Tylothyris sp. – tentative report
  • †Tylothyris sp.
• †Ullmannia
  • †Ullmannia bronni
  • †Ullmannia frumentaria
  • †Ullmannia sp.
• †Ulrichia – tentative report
  • †Ulrichia sp.
• †Ulrichospira
  • †Ulrichospira lloydii
• †Uncinulus
  • †Uncinulus sp.
• †Ungdarella
  • †Ungdarella sp.
• †Unispirifer
  • †Unispirifer sp.
  • †Unispirifer tornacensis – or unidentified comparable form
  • †Unispirifer tornacensis
• †Uskiella – or unidentified comparable form
• †Uskiella
  • †Uskiella reticulata – type locality for species
  • †Uskiella reticulata
• †Valvulinella
  • †Valvulinella youngi
• †Vellamo
  • †Vellamo sp.
• †Vestinautilus
  • †Vestinautilus crateriformis
• †Villmaria
  • †Villmaria subclathrata
  • †Villmaria victrix – type locality for species
  • †Villmaria victrix
• †Visbyella
  • †Visbyella pygmaea
• †Vlasta
  • †Vlasta sp.
• †Vogelgnathus
  • †Vogelgnathus campbelli
  • †Vogelgnathus gladiolus
• †Waagenella
  • †Waagenella meeki
  • †Waagenella muensteri – or unidentified comparable form
  • †Waagenella rectistriatus
  • †Waagenella sowerbyi
• †Walchia
  • †Walchia imbricata – or unidentified comparable form
  • †Walchia piniformis
  • †Walchia sp.
• †Warburgella
  • †Warburgella baltica – or unidentified comparable form
  • †Warburgella stokesi – or unidentified comparable form
  • †Warburgella stokesii
• †Wattisonia – type locality for genus
  • †Wattisonia coseleyensis – type locality for species
• †Weania
  • †Weania anglica
  • †Weania feltrimensis
• †Weberides
  • †Weberides mucronatus
• †Weigeltaspis
  • †Weigeltaspis sp.
• †Westphaloblattinopsis – type locality for genus
  • †Westphaloblattinopsis edwardsae – type locality for species
• †Weymouthia
  • †Weymouthia nobilis
• †Whalleyala
  • †Whalleyala bolsoveri – type locality for species
• †Wheathillaspis
  • †Wheathillaspis wickhamkingi
• †Whidbornella – tentative report
• †Whidbornella – or unidentified comparable form
• †Whidbornella
  • †Whidbornella caperata – tentative report
  • †Whidbornella caperata
  • †Whidbornella pauli – or unidentified comparable form
  • †Whidbornella pauli
  • †Whidbornella sp.
• †Whidbornia
  • †Whidbornia trochoides – type locality for species
  • †Whidbornia trochoides
• †Whitfieldella
  • †Whitfieldella canalis
  • †Whitfieldella nitida – or unidentified comparable form
• †Whitfieldia
  • †Whitfieldia sp.
• †Whittardia
  • †Whittardia paradoxica
• †Whittingtonia
  • †Whittingtonia sp.
  • †Whittingtonia whittingtoni
• †Wilkingia
  • †Wilkingia elliptica
  • †Wilkingia regularis
• †Winterbergia
  • †Winterbergia hahnorum
  • †Winterbergia sp.
• †Worthenia
  • †Worthenia sculpta
• †Xeroptera – type locality for genus
  • †Xeroptera obtusata – type locality for species
• †Xylobius
  • †Xylobius platti – type locality for species
• †Xystostrophia – or unidentified comparable form
  • †Xystostrophia umbraculum – or unidentified comparable form
• †Xystriphyllum
  • †Xystriphyllum quadrigeminum – or unidentified related form
• †Yangtzeconus – tentative report
  • †Yangtzeconus striatus – type locality for species
• †Yanishewskiella
  • †Yanishewskiella angulata
• †Yarravia – or unidentified comparable form
  • †Yarravia sp.
• †Yochelcionella
  • †Yochelcionella sp.
• †Youngia
  • †Youngia moroides
• †Yunnania
  • †Yunnania minor
  • †Yunnania parallela
  • †Yunnania semicancellata
  • †Yunnania sp.
  • †Yunnania tunstallensis
• †Zaphrenthis
  • †Zaphrenthis ambigua
  • †Zaphrenthis disjuncta – or unidentified comparable form
  • †Zaphrenthis enniskilleni
  • †Zaphrenthis omaliusi
  • †Zaphrenthis parallela
  • †Zaphrenthis sp.
• †Zaphrentites
  • †Zaphrentites breviseptum
  • †Zaphrentites constrictus
  • †Zaphrentites delanouei
  • †Zaphrentites disjunctus
  • †Zaphrentites parallelus
  • †Zaphrentites shunnerensis
  • †Zaphrentites sp. – tentative report
• †Zenospira
  • †Zenospira inamictus
• †Zonalesporites
  • †Zonalesporites superbus
• †Zosterophyllum
  • †Zosterophyllum fertile – or unidentified comparable form
• †Zygopteris
  • †Zygopteris paradoxum
• †Zygospira – tentative report
• †Zygospira
  • †Zygospira sp.
• †Zygospiraella
  • †Zygospiraella sp.