Jump to content

Cryptocycloceras

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Tom.Bot (talk | contribs) at 19:58, 20 March 2018 (Task 3: +{{Taxonbar|from=Q5190909}} (1 sig. taxon ID); WP:GenFixes, using AWB). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Cryptocycloceras
Temporal range: Silurian
Scientific classification
Kingdom:
Phylum:
Class:
Subclass:
Order:
Genus:
Cryptocycloceras

Bogoslovskya is an extinct genus of actively mobile carnivorous cephalopod that lived in what would be Europe during the Silurian from 422.9—418.7 mya, existing for approximately 4.2 million years.[1]

Taxonomy

Cryptocycloceras It was assigned to Orthocerida by Sepkoski (2002).[2]

Morphology

The shell is usually long, and may be straight ("orthoconic") or gently curved. In life, these animals may have been similar to the modern squid, except for the long shell.

References

  1. ^ PaleoBiology Database: Cryptocycloceras, basic info
  2. ^ J. J. Sepkoski. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560