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Dirrymoceras simplex
Taxonomy
Ancyloceras simplex was named by d'Orbigny (1842). Its type specimen is MNHN R04338, a partial shell, and it is a 3D body fossil. It is the type species of Dirrymoceras.
It was recombined as Crioceras simplex by Douvillé (1916); it was recombined as Dirrymoceras simplex by Hyatt (1900) and Arkell et al. (1957).
It was recombined as Crioceras simplex by Douvillé (1916); it was recombined as Dirrymoceras simplex by Hyatt (1900) and Arkell et al. (1957).
Synonymy list
| Year | Name and author |
|---|---|
| 1840 | Ancyloceras simplex d'Orbigny p. 503 figs. Pl. 125, Fig. 5-8 |
| 1842 | Ancyloceras simplex d'Orbigny p. 503 figs. Pl. 125, Fig. 5-8 |
| 1900 | Dirrymoceras simplex Hyatt p. 586 |
| 1916 | Crioceras simplex Douvillé p. 114 figs. Pl. 15, Fig. 5 |
| 1957 | Dirrymoceras simplex Arkell et al. p. L211 |
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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.
†Dirrymoceras simplex d'Orbigny 1842
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Diagnosis
No diagnoses are available