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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 (2002).

Species lacking formal opinion data

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

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
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.

G. †Coosia Walcott 1911
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Coosia alethes Walcott 1916
Coosia longocula Palmer 1962
Coosia pernamagna Wilson 1954
Diagnosis
No diagnoses are available