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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 (2002).
It was assigned to Asaphida by Sepkoski (2002); and to Nileidae by Hoel (1999) and Jell and Adrain (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Varvia Tjernvik |
| 1999 | Varvia Hoel |
| 2002 | Varvia Jell and Adrain p. 457 |
| 2002 | Varvia Sepkoski |
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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