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Protrachyceras steinmanni
Taxonomy
Trachyceras steinmanni was named by von Mojsisovics (1882). It is a 3D body fossil. Its type locality is Val del Monte, Esino, Perledo, which is in a Ladinian carbonate limestone in the Esino Formation of Italy.
It was recombined as Trachyceras (Protrachyceras) steinmanni by Arthaber (1915); it was recombined as Protrachyceras steinmanni by Brack and Rieber (1993) and Fantini Sestini (1994).
It was recombined as Trachyceras (Protrachyceras) steinmanni by Arthaber (1915); it was recombined as Protrachyceras steinmanni by Brack and Rieber (1993) and Fantini Sestini (1994).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1882 | Trachyceras steinmanni von Mojsisovics |
| 1915 | Trachyceras (Protrachyceras) steinmanni Arthaber |
| 1993 | Protrachyceras steinmanni Brack and Rieber p. 484 figs. Pl 13, figs 1,4,5; text-fig 17g |
| 1994 | Protrachyceras steinmanni Fantini Sestini |
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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.
†Protrachyceras steinmanni von Mojsisovics 1882
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Diagnosis
No diagnoses are available