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Ptychoceras emericianum
Taxonomy
Ptychoceras emericianum was named by d'Orbigny (1842). It is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1842 | Ptychoceras emericianum d'Orbigny |
| 1990 | Ptychoceras emericianum Henderson p. 125 |
| 2000 | Ptychoceras emericianum Landra et al. p. 38 |
| 2007 | Ptychoceras emericianum Klein et al. p. 265 |
| 2019 | Ptychoceras emericianum Bersac and Bert p. 155 figs. Pl 5, fig 15 |
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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.
†Ptychoceras emericianum d'Orbigny 1842
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Diagnosis
No diagnoses are available