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Prorsisphinctes
Taxonomy
Prorsisphinctes is a genus. It is not extant.
It was assigned to Leptosphinctinae by Arkell et al. (1957); to Perisphinctidae by Besnosov and Mitta (1993); and to Ammonoidea by Sepkoski (2002).
It was assigned to Leptosphinctinae by Arkell et al. (1957); to Perisphinctidae by Besnosov and Mitta (1993); and to Ammonoidea by Sepkoski (2002).
Species
Synonyms
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Synonymy list
Year | Name and author |
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1921 | Phanerosphinctes Buckman |
1957 | Prorsisphinctes Arkell et al. p. 313 |
1993 | Prorsisphinctes Besnosov and Mitta p. 124 |
2002 | Prorsisphinctes Sepkoski |
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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.
G. †Prorsisphinctes
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Subg. †Prorsisphinctes (Prorsisphinctes) Buckman 1921
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†Prorsisphinctes (Prorsisphinctes) evolutoides Siemiradzki 1899
†Prorsisphinctes (Prorsisphinctes) intersertus Buckman 1923
†Prorsisphinctes (Prorsisphinctes) meseres Buckman 1923
Invalid names: Phanerosphinctes Buckman 1921 [synonym]
Diagnosis
No diagnoses are available