Biology:Chaoaspis

From HandWiki

Chaoaspis
Temporal range: Early Botomian[1]
Fossil
Scientific classification
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Subfamily:
Wutingaspinae
Genus:
Chaoaspis

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

References

  1. 1.0 1.1 Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology 364: 560. Archived from the original on 2006-09-05. https://web.archive.org/web/20060905162524/http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=307&rank=class. Retrieved 2008-01-12. 

Wikidata ☰ Q5072755 entry