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Varvia

Trilobita - Asaphida - Nileidae

Taxonomy
Varvia was named by Tjernvik (1956) [Sepkoski's age data: O Trem-u O Aren-l]. Its type is Symphysurus breviceps.

It was assigned to Asaphida by Sepkoski (2002); and to Nileidae by Hoel (1999) and Jell and Adrain (2003).

Species
Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1956Varvia Tjernvik
1999Varvia Hoel
2002Varvia Sepkoski, Jr.
2003Varvia Jell and Adrain p. 457

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyNileidaeAngelin 1854
genusVarviaTjernvik 1956

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