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Coosia

Trilobita - Ptychopariida - Crepicephalidae

Taxonomy
Coosia was named by Walcott (1911) [Sepkoski's age data: Cm Dres-l Sepkoski's reference number: 80,379].

It was assigned to Ptychopariida by Sepkoski (2002); and to Crepicephalidae by Jell and Adrain (2003).

Synonymy list
YearName and author
1911Coosia Walcott
2002Coosia Sepkoski, Jr.
2003Coosia Jell and Adrain p. 360

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPtychopariidaSwinnerton 1915
familyCrepicephalidae
genusCoosiaWalcott 1911

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available