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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 Cyclopygidae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).

Synonyms
Synonymy list
YearName and author
1960Girvanopyge Kobayashi
1961Cremastoglottos Whittard
1983Nanlingia Wei and Zhou
2002Girvanopyge Jell and Adrain p. 378
2002Cremastoglottus Sepkoski
2002Girvanopyge Sepkoski
2002Nanlingia Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderAsaphidaSalter 1864
superfamilyCyclopygoideaRaymond 1925
familyCyclopygidae
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.

G. †Girvanopyge Kobayashi 1960
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Invalid names: Cremastoglottos Whittard 1961 [synonym], Nanlingia Wei and Zhou 1983 [synonym]
Diagnosis
No diagnoses are available