Ptychoparopsis

Ptychoparopsis

Ptychoparopsis

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Ptychoparopsis is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the Botomian stage,[1] which lasted from approximately 524 to 518.5 million years ago. This faunal stage was part of the Cambrian Period.

Quick Facts Ptychoparopsis Temporal range: Botomian, Conservation status ...

References

  1. [1]
    Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 364: 560. Retrieved 2008-01-12.


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