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Stigmadiscus

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Stigmadiscus
Temporal range: Botomian[1]
Scientific classification
Kingdom:
Animalia
Phylum:
Arthropoda
Class:
Trilobita
Order:
Agnostida
Suborder:
Eodiscina
Superfamily:
Eodiscoidea
Family:
Weymouthiidae
Genus:
Stigmadiscus

Stigmadiscus is an extinct genus of eodiscinid agnostid trilobites. It lived during the Botomian stage,[1] which lasted from approximately 524 to 518.5 million years ago, during the Cambrian Period.

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. {{cite journal}}: Cite has empty unknown parameter: |coauthors= (help)


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