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Cyrthoceratites
Taxonomy
Cyrthoceratites was named by d'Archiac and deVerneuil (1842) [Sepkoski's age data: D Give-u Sepkoski's reference number: 299,524].
It was assigned to Nothoceratidae by Teichert et al. (1964); and to Oncoceratida by Sepkoski (2002).
It was assigned to Nothoceratidae by Teichert et al. (1964); and to Oncoceratida by Sepkoski (2002).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1842 | Cyrthoceratites d'Archiac and deVerneuil p. 348 |
| 1964 | Cyrthoceratites Teichert et al. p. 305 |
| 2002 | Cranoceras Sepkoski |
| 2002 | Cyrthoceratites 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. †Cyrthoceratites d'Archiac and deVerneuil 1842
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Invalid names: Cranoceras [synonym]
Diagnosis
No diagnoses are available