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Crotalocephalina
Taxonomy
Crotalocephalina was named by Pibyl and Vanek (1964) [Sepkoski's age data: S u D Sieg Sepkoski's reference number: 1106].
It was assigned to Phacopida by Sepkoski (2002); and to Cheiruridae by Jell and Adrain (2002).
It was assigned to Phacopida by Sepkoski (2002); and to Cheiruridae by Jell and Adrain (2002).
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Crotalocephalina Pibyl and Vanek |
| 1965 | Gibbocephalus Pillet |
| 1978 | Mezocrotalus Maksimova |
| 2002 | Crotalocephalina Jell and Adrain p. 361 |
| 2002 | Crotalocephalina Sepkoski |
| 2002 | Mezocrotalus 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.
G. †Crotalocephalina Pibyl and Vanek 1964
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Invalid names: Gibbocephalus Pillet 1965 [objective synonym], Mezocrotalus Maksimova 1978 [synonym]
Diagnosis
No diagnoses are available