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Perisphinctes (Dichotomosphinctes)
Taxonomy
Dichotomosphinctes was named as a genus. It is not extant.
It was reranked as Perisphinctes (Dichotomosphinctes) by Imlay (1961), Schlegelmilch (1994) and Sato and Yamada (2014).
It was assigned to Ammonoidea by Sepkoski (2002); and to Perisphinctes by Imlay (1961), Schlegelmilch (1994) and Sato and Yamada (2014).
It was reranked as Perisphinctes (Dichotomosphinctes) by Imlay (1961), Schlegelmilch (1994) and Sato and Yamada (2014).
It was assigned to Ammonoidea by Sepkoski (2002); and to Perisphinctes by Imlay (1961), Schlegelmilch (1994) and Sato and Yamada (2014).
Subtaxa
Dichotomosphinctes stenocyclus, Perisphinctes (Dichotomosphinctes) aeneas, Perisphinctes (Dichotomosphinctes) antecedens, Perisphinctes (Dichotomosphinctes) bouranensis, Perisphinctes (Dichotomosphinctes) elisabethae, Perisphinctes (Dichotomosphinctes) elisabethaeformis, Perisphinctes (Dichotomosphinctes) gamelai, Perisphinctes (Dichotomosphinctes) germaini, Perisphinctes (Dichotomosphinctes) jacki, Perisphinctes (Dichotomosphinctes) kiritaniensis, Perisphinctes (Dichotomosphinctes) lehmani, Perisphinctes (Dichotomosphinctes) montfalconensis, Perisphinctes (Dichotomosphinctes) muhlbachi (syn. Perisphinctes durangensis), Perisphinctes (Dichotomosphinctes) obliqueplicatus, Perisphinctes (Dichotomosphinctes) rotiformis, Perisphinctes (Dichotomosphinctes) subhelenae, Perisphinctes (Dichotomosphinctes) tizianiformis, Perisphinctes (Dichotomosphinctes) vermicularis, Perisphinctes (Dichotomosphinctes) wartae
Species lacking formal opinion data
Dichotomosphinctes decaryi, Dichotomosphinctes martini, Dichotomosphinctes sikilyensis, Perisphinctes A, Perisphinctes B, Perisphinctes africanus, Perisphinctes alatus, Perisphinctes andelotensis, Perisphinctes andium, Perisphinctes anguiculus, Perisphinctes buckmani, Perisphinctes buckmanni, Perisphinctes crassissimus, Perisphinctes dacquei, Perisphinctes densecostatus, Perisphinctes dorsoplanus, Perisphinctes eucostatus, Perisphinctes luciaeformis, Perisphinctes mairei-matheyi, Perisphinctes malinowskae, Perisphinctes panderi, Perisphinctes patturatensis, Perisphinctes pickeringius, Perisphinctes polygyratus, Perisphinctes polygyratus, Perisphinctes praestenocyclus, Perisphinctes progeron, Perisphinctes pumilus, Perisphinctes quadratus, Perisphinctes quadratus, Perisphinctes roedereri, Perisphinctes scythicus, Perisphinctes siemiradzkii, Perisphinctes siemirazkii
Synonymy list
Year | Name and author |
---|---|
1961 | Perisphinctes (Dichotomosphinctes) Imlay pp. D-24 |
1994 | Perisphinctes (Dichotomosphinctes) Schlegelmilch p. 58 |
2002 | Dichotomosphinctes Sepkoski |
2014 | Perisphinctes (Dichotomosphinctes) Sato and Yamada p. 41 |
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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.
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†Dichotomosphinctes stenocyclus Fontannes 1879
†Perisphinctes (Dichotomosphinctes) aeneas Gemmellaro 1872
†Perisphinctes (Dichotomosphinctes) antecedens Salfeld 1914
†Perisphinctes (Dichotomosphinctes) bouranensis de Loriol 1902
†Perisphinctes (Dichotomosphinctes) elisabethae de Riaz 1898
†Perisphinctes (Dichotomosphinctes) elisabethaeformis Burckhardt 1912
†Perisphinctes (Dichotomosphinctes) gamelai Arkell 1947
†Perisphinctes (Dichotomosphinctes) germaini Collignon 1959
†Perisphinctes (Dichotomosphinctes) jacki Spath 1931
†Perisphinctes (Dichotomosphinctes) lehmani Collignon 1959
†Perisphinctes (Dichotomosphinctes) montfalconensis de Loriol 1901
†Perisphinctes (Dichotomosphinctes) muhlbachi Hyatt 1894
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Invalid names: Perisphinctes durangensis Burckhardt 1912 [synonym]
†Perisphinctes (Dichotomosphinctes) obliqueplicatus Waagen 1875
†Perisphinctes (Dichotomosphinctes) rotiformis Spath 1931
†Perisphinctes (Dichotomosphinctes) subhelenae Spath 1931
†Perisphinctes (Dichotomosphinctes) tizianiformis Choffat 1893
†Perisphinctes (Dichotomosphinctes) wartae Bukowski 1887
Diagnosis
No diagnoses are available