Jump to content

Quadragnostus

Add links
From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Monkbot (talk | contribs) at 09:07, 14 January 2021 (Task 18 (cosmetic): eval 1 template: hyphenate params (3×);). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Quadragnostus
Temporal range: Cambrian[1]
Fossil
Scientific classification
Kingdom:
Animalia
Phylum:
Arthropoda
Class:
Trilobita
Order:
Agnostida
Family:
Peronopsidae
Genus:
Quadragnostus

Quadragnostus is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the Cambrian Period,[1] which lasted from approximately 542 to 488 million years ago.

References

  1. ^ a b Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 364: 560. Archived from the original on September 5, 2006. Retrieved 2008-01-12.


Stub icon

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

Retrieved from "https://en.wikipedia.org/w/index.php?title=Quadragnostus&oldid=1000247227"