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Onychopyge

Trilobita - Asaphida - Ceratopygidae

Taxonomy
Onychopyge was named by Harrington (1938) [Sepkoski's age data: O Trem-l].

It was assigned to Asaphida by Sepkoski (2002); and to Ceratopygidae by Harrington and Leanza (1957), Robison and Pantoja-Alor (1968) and Jell and Adrain (2003).

Synonyms
Synonymy list
YearName and author
1938Onychopyge Harrington p. 179
1942Prionopyge Harrington and Leanza p. 140
1957Onychopyge Harrington and Leanza
1968Onychopyge Robison and Pantoja-Alor p. 783
2002Onychopyge Sepkoski, Jr.
2003Onychopyge Jell and Adrain p. 414

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyCeratopygidaeLinnarsson 1869
genusOnychopygeHarrington 1938

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