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Spinikosmoceras
Taxonomy
Spinokosmoceras is a genus. It is not extant.
It was corrected as Spinikosmoceras by Arkell et al. (1957).
It was assigned to Kosmoceratidae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
It was corrected as Spinikosmoceras by Arkell et al. (1957).
It was assigned to Kosmoceratidae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Spinikosmoceras Arkell et al. p. 301 |
| 2002 | Spinokosmoceras 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