Английская Википедия:Asteroceras

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Шаблон:Short description Шаблон:Automatic taxobox

Asteroceras is an extinct genus of cephalopod belonging to the Ammonite subclass. These fast-moving nektonic carnivores lived during the Triassic and Jurassic periods (from 205.6 to 189.6 Ma).[1]

Species

[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

Шаблон:Reflist

Шаблон:Taxonbar


Шаблон:Ammonitida-stub

  1. 1,0 1,1 1,2 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