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Ptychomya
Taxonomy
Ptychomya is a genus. It is not extant.
It was assigned to Veneroida by Sepkoski (2002); and to Ptychomyidae by Hayami (1975) and Bouchet et al. (2010).
It was assigned to Veneroida by Sepkoski (2002); and to Ptychomyidae by Hayami (1975) and Bouchet et al. (2010).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Ptychomya Hayami |
| 2002 | Ptychomya Sepkoski |
| 2010 | Ptychomya Bouchet et al. |
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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. †Ptychomya
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Subg. †Ptychomya (Pleuroconcha)
†Ptychomya densicostata Nagao 1934
†Ptychomya stantoni Cragin 1905
Diagnosis
No diagnoses are available