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Girvanopyge

Trilobita - Asaphida - Cyclopygidae

Taxonomy
Girvanopyge was named by Kobayashi (1960) [Sepkoski's age data: O Trem-u O Ashg Sepkoski's reference number: 726]. It is not extant.

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

Synonymy list
YearName and author
1960Girvanopyge Kobayashi
2002Girvanopyge Sepkoski, Jr.
2003Girvanopyge Jell and Adrain p. 378

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyCyclopygidaeRaymond 1925
genusGirvanopygeKobayashi 1960

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