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Callopegma
Taxonomy
Callopegma was named by Zittel (1878) [Sepkoski's age data: K Apti K Maes Sepkoski's reference number: 642,1066]. It is not extant. Its type is Callopegma acaule.
It was assigned to Lithistida by Sepkoski (2002); and to Siphoniinae by Finks et al. (2004).
It was assigned to Lithistida by Sepkoski (2002); and to Siphoniinae by Finks et al. (2004).
Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Callopegma Zittel |
| 2002 | Callopegma Sepkoski |
| 2004 | Callopegma Finks et al. |
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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.
G. †Callopegma Zittel 1878
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†Callopegma acaule Zittel 1878
†Callopegma plana Lagneau-Herenger 1962
Diagnosis
No diagnoses are available