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Polyptychites (Euryptychites)
Taxonomy
Euryptychites was named by Pavlow (1914). Its type is Olcostephanus latissimus.
It was reranked as Polyptychites (Euryptychites) by Alsen (2006).
It was assigned to Polyptychitinae by Jeletzky and Kemper (1988); to Polyptychitidae by Bogomolov (1989); to Ammonoidea by Zakharov et al. (1999); and to Polyptychites by Alsen (2006).
It was reranked as Polyptychites (Euryptychites) by Alsen (2006).
It was assigned to Polyptychitinae by Jeletzky and Kemper (1988); to Polyptychitidae by Bogomolov (1989); to Ammonoidea by Zakharov et al. (1999); and to Polyptychites by Alsen (2006).
Subtaxa
Euryptychites (Euryptychites), Paratollia kemperi, Polyptychites (Euryptychites) copiocostatus, Polyptychites (Euryptychites) diplotomus (syn. Polyptychites gravidus), Polyptychites (Euryptychites) gravesiformis, Polyptychites (Euryptychites) laevis, Polyptychites (Euryptychites) latissimus, Polyptychites (Euryptychites) molsbergensis, Polyptychites (Euryptychites) pateraeformis, Polyptychites (Euryptychites) roemeri, Polyptychites (Euryptychites) rubricosus, Polyptychites (Euryptychites) subcoronatus, Polyptychites (Euryptychites) traillensis
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1914 | Euryptychites Pavlow |
| 1973 | Paratollia Casey |
| 1983 | Neopolyptychites Shulgina |
| 1988 | Bodylevskites Jeletzky and Kemper p. 20 |
| 1988 | Paratollia Jeletzky and Kemper p. 23 |
| 1988 | Euryptychites Jeletzky and Kemper p. 28 |
| 1989 | Euryptychites Bogomolov p. 26 |
| 1999 | Euryptychites Zakharov et al. p. 1120 |
| 2002 | Bodylevskites Sepkoski |
| 2006 | Polyptychites (Euryptychites) Alsen p. 94 |
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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.
Subg. †Polyptychites (Euryptychites) Pavlow 1914
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Subg. †Euryptychites (Euryptychites) Pavlow 1914
†Polyptychites (Euryptychites) copiocostatus Alsen 2006
†Polyptychites (Euryptychites) diplotomus Koenen 1902
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Invalid names: Polyptychites gravidus Koenen 1909 [synonym]
†Polyptychites (Euryptychites) gravesiformis Pavlow 1892
†Polyptychites (Euryptychites) laevis Donovan 1953
†Polyptychites (Euryptychites) latissimus Neumayr and Uhlig 1881
†Polyptychites (Euryptychites) molsbergensis Alsen 2006
†Polyptychites (Euryptychites) pateraeformis Voronets 1962
†Polyptychites (Euryptychites) roemeri Alsen 2006
†Polyptychites (Euryptychites) rubricosus Alsen 2006
†Polyptychites (Euryptychites) subcoronatus Alsen 2006
†Polyptychites (Euryptychites) traillensis Donovan 1953
Invalid names: Bodylevskites [synonym], Neopolyptychites Shulgina 1983 [synonym], Paratollia Casey 1973 [synonym]
Diagnosis
No diagnoses are available