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Derolytoceras tortum
Taxonomy
Ammonites tortus was named by Quenstedt (1885). It is the type species of Derolytoceras.
It was recombined as Derolytoceras tortum by Wiedmann (1970), Meister (1986), Meister (1989), Blau and Meister (1991), Géczy and Meister (1998) and Meister and Friebe (2003).
It was recombined as Derolytoceras tortum by Wiedmann (1970), Meister (1986), Meister (1989), Blau and Meister (1991), Géczy and Meister (1998) and Meister and Friebe (2003).
Synonymy list
| Year | Name and author |
|---|---|
| 1885 | Ammonites tortus Quenstedt p. 39 fig. 12,13 |
| 1970 | Derolytoceras tortum Wiedmann p. 995 figs. Pl 6, figs 3,4; pl 9, fig 4; text-fig 8e |
| 1986 | Derolytoceras tortum Meister p. 28 figs. Pl 1, fig 3 |
| 1989 | Derolytoceras tortum Meister p. 33 figs. Pl 1, figs 4,5 |
| 1991 | Derolytoceras tortum Blau and Meister p. 178 |
| 1998 | Derolytoceras tortum Géczy and Meister p. 100 |
| 2003 | Derolytoceras tortum Meister and Friebe |
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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.
†Derolytoceras tortum Quenstedt 1885
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Diagnosis
No diagnoses are available