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Polyptychites (Siberiptychites)
Taxonomy
Siberiptychites was named by Kemper and Jeletzky (1977) [Sepkoski's age data: K Vala-l].
It was synonymized subjectively with Euryptychites by Bogomolov (1989); it was reranked as Polyptychites (Siberiptychites) by Alsen (2006).
It was assigned to Polyptychitinae by Jeletzky and Kemper (1988); to Ammonoidea by Sepkoski (2002); and to Polyptychites by Alsen (2006).
It was synonymized subjectively with Euryptychites by Bogomolov (1989); it was reranked as Polyptychites (Siberiptychites) by Alsen (2006).
It was assigned to Polyptychitinae by Jeletzky and Kemper (1988); to Ammonoidea by Sepkoski (2002); and to Polyptychites by Alsen (2006).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Siberiptychites Kemper and Jeletzky |
| 1988 | Siberiptychites Jeletzky and Kemper p. 132 |
| 2002 | Siberiptychites Sepkoski |
| 2006 | Polyptychites (Siberiptychites) Alsen p. 90 |
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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 (Siberiptychites) Kemper and Jeletzky 1977
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†Polyptychites (Siberiptychites) stubendorffi Schmidt 1872
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Invalid names: Polyptychites tscherskii Pavlov 1914 [synonym]
Subg. †Siberiptychites (Pseudoeuryptychites) Jeletzky 1986
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†Siberiptychites (Pseudoeuryptychites) middendorffi Pavlov 1914
†Siberiptychites (Pseudoeuryptychites) pavlovi Voronets 1962
Subg. †Siberiptychites (Siberiptychites) Kemper and Jeletzky 1977
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†Siberiptychites (Siberiptychites) fascicostatus Jeletzky and Kemper 1988
Diagnosis
No diagnoses are available