Promicroceras
| Promicroceras Temporal range:
| |
|---|---|
| |
| Promicroceras pyritosum | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Ammonitida |
| Family: | †Eoderoceratidae |
| Subfamily: | †Eoderoceratinae |
| Genus: | †Promicroceras Spath, 1925 |
| Species[2] | |
| |
Promicroceras is an extinct
Lower Jurassic)[1] of Europe, named by Leonard Spath in 1925. Promicroceras is included in the family Eoderoceratidae, which is part of the ammonitid superfamily Eoderoceratoidea
.
Shells are evolute with an open
venter, and with small spines without distinct tubercles
.
Distribution
Promicroceras species are commonly found in South West England, particularly along the Dorset coast.[2]
Pyritic Promicroceras fossils are commonly found along the coast of Lyme Regis and Charmouth where they are well preserved in the Lower Jurassic (Sinemurian) Black Ven Marl. Fossil shops in the area commonly sell cleaned and polished Promicroceras.
References
- Notes
- ^ a b Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2014-05-28.
{{cite journal}}: Cite journal requires|journal=(help) - ^ a b Paleobiology Database - Promicroceras. 2014-05-29.
- Bibliography
- Treatise on Invertebrate Paleontology, Part L Ammonoidea ; Geological Society of America and Univ of Kansas press, 5th printing,1990. (L345-347)
- Die Ammoniten des süddeutschen Lias. Ein Bestimmungsbuch für Fossiliensammler und Geologe.
External links
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