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Kosmoceras gemmatum
Taxonomy
Ammonites gemmatus was named by Phillips (1835).
It was recombined as Kosmoceras gemmatum by Callomon et al. (1987).
It was recombined as Kosmoceras gemmatum by Callomon et al. (1987).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1835 | Ammonites gemmatus Phillips |
| 1987 | Kosmoceras gemmatum Callomon 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.
†Kosmoceras gemmatum Phillips 1835
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Diagnosis
No diagnoses are available