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Urjungaspis

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Urjungaspis
Temporal range: Cambrian[1]
Fossil
Scientific classification
Kingdom:
Animalia
Phylum:
Arthropoda
Class:
Trilobita
Order:
Ptychopariida
Superfamily:
Ptychoparioidea
Family:
Proasaphiscidae
Genus:
Urjungaspis

Urjungaspis 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. 363: 1–560. Retrieved 2008-01-12. {{cite journal}}: Cite has empty unknown parameter: |coauthors= (help)


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