Asteroceras

Asteroceras; Temporal range: Ma PreꞒ Ꞓ O S D C P T J K Pg N
	Asteroceras fossil from Dorset, England.
	Illustration of Asteroceras
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Ammonitida
Family:	†Arietitidae
Subfamily:	†Asteroceratinae
Genus:	†Asteroceras; Hyatt, 1867

Asteroceras is an extinct genus of

Ammonite subclass. These fast-moving nektonic carnivores lived during the Triassic and Jurassic periods (from 205.6 to 189.6 Ma).^[1]

Species

Asteroceras blakei Spath, 1925
Asteroceras confusum Spath, 1925
Asteroceras obtusum
(Sowerby, 1817)
Asteroceras reynesi Fucini, 1903
Asteroceras saltriensis Parona, 1896
Asteroceras smithii (Sowerby, 1814)
Asteroceras stellare (Sowerby 1815)
Asteroceras turneri (Sowerby, 1814)

^[1]^[2]

Distribution

Asteroceras fossils may be found in the Jurassic marine strata of Canada, China, Germany, Hong Kong, Hungary, Peru, and Turkey, in the Triassic of United States and at Lyme Regis in the Asteroceras obtusum zone of Upper Sinemurian age.^[3]^[1]

References

^ ^a ^b ^c ^d Paleobiology Database - Asteroceras. 2014-05-29.
^ Biolib
^ Martell, D. M. 1995. An Ichthyosaur with Preserved Soft Tissue from the Sinemurian of Southern England. Palaeontology. 38(4): 897-903

This Ammonitida-related article is a stub. You can help Wikipedia by expanding it.

[paleodb-1] Paleobiology Database - Asteroceras. 2014-05-29.

[2] Biolib

[3] Martell, D. M. 1995. An Ichthyosaur with Preserved Soft Tissue from the Sinemurian of Southern England. Palaeontology. 38(4): 897-903

[1]

[2]

[3]