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Ptychomyinae
Taxonomy
Ptychomyidae was named by Keen (1969). It is extant.
It was reranked as the family Ptychomyinae by Carter et al. (2011).
It was assigned to Arcticacea by Vokes (1980); to Arcticoidea by Nevesskaja (2009); to Crassatelloidea by Bouchet et al. (2010); and to Crassatellidae by Carter et al. (2011).
It was reranked as the family Ptychomyinae by Carter et al. (2011).
It was assigned to Arcticacea by Vokes (1980); to Arcticoidea by Nevesskaja (2009); to Crassatelloidea by Bouchet et al. (2010); and to Crassatellidae by Carter et al. (2011).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Ptychomyidae Keen |
| 1980 | Ptychomyidae Vokes p. 159 |
| 2009 | Ptychomyidae Nevesskaja |
| 2010 | Ptychomyidae Bouchet et al. |
| 2011 | Ptychomyinae Carter et al. p. 13 |
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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.
Fm. Ptychomyinae Keen 1969
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G. †Ptychomya
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Subg. †Ptychomya (Pleuroconcha)
†Ptychomya densicostata Nagao 1934
†Ptychomya stantoni Cragin 1905
Diagnosis
No diagnoses are available