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Spinammatoceras sagax
Taxonomy
Hammatoceras sagax was named by Vacek (1886). It is not extant.
It was recombined as Erycites sagax by Pallini et al. (2004); it was recombined as Spinammatoceras sagax by Sadki (1996) and Dietze et al. (2017).
It was recombined as Erycites sagax by Pallini et al. (2004); it was recombined as Spinammatoceras sagax by Sadki (1996) and Dietze et al. (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Hammatoceras sagax Vacek |
| 1996 | Spinammatoceras sagax Sadki |
| 2004 | Erycites sagax Pallini et al. |
| 2017 | Spinammatoceras sagax Dietze et al. p. 178 |
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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.
†Spinammatoceras sagax Vacek 1886
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Diagnosis
No diagnoses are available