†subfamily Periptychinae Osborn and Earle 1895 (condylarth)

Mammalia - Ungulata - Periptychidae

Parent taxon: Periptychidae according to T. J. D. Halliday et al. 2017

See also Archibald 1998 and Hay 1902

Sister taxa: Alticonus, Ampliconus, Anisonchinae, Auraria, Conacodontinae, Escatepos, Goleroconus, Hemithlaeus, Maiorana, Mimatuta, Mithrandir, Paleoungulatum, Tinuviel

Subtaxa: Ectoconus Periptychus

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Type: Periptychus

Ecology: ground dwelling herbivore

Distribution:

• Paleocene of China (1 collection), United States (103: Colorado, Montana, New Mexico, Texas, Utah, Wyoming)

Total: 104 collections including 118 occurrences

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