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Pachysphinctes
Taxonomy
Pachysphinctes was named by Dietrich [Sepkoski's age data: J Kimm-u]. It is not extant.
It was assigned to Virgatosphinctinae by Myczynski (1989); and to Ammonoidea by Sepkoski (2002).
It was assigned to Virgatosphinctinae by Myczynski (1989); and to Ammonoidea by Sepkoski (2002).
Species
Species lacking formal opinion data
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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. †Pachysphinctes Dietrich
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Subg. †Pachysphinctes (Virgatosphinctes) Dietrich 1925
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†Pachysphinctes (Virgatosphinctes) mahokondobeyrichi Dietrich 1925
†Pachysphinctes bathyplocus Waagen 1875
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Invalid names: Pachysphinctes marellei Collignon 1959 [synonym], Pachysphinctes trichordis Collignon 1959 [synonym]
†Pachysphinctes beyrichi Futterer 1894
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Invalid names: Torquatisphinctes betsibokensis Collignon 1959 [synonym]
†Pachysphinctes major Spath 1931
Diagnosis
No diagnoses are available