Trionyx miocaenus Matthew 1924

Reptilia - Testudines - Trionychidae

Alternative combinations: Platypeltis miocaena, Platypeltis miocaenus

Full reference: W. D. Matthew. 1924. Third contribution to the Snake Creek Fauna. Bulletin of the American Museum of Natural History 50:59-210

Belongs to Trionyx according to N. S. Vitek and W. G. Joyce 2015

See also Hay 1930

Sister taxa: Trionyx admirabilis, Trionyx aequa, Trionyx allani, Trionyx austerus, Trionyx baynshirensis, Trionyx beecheri, Trionyx boulengeri, Trionyx capellinii, Trionyx dissolutus, Trionyx ellipticus, Trionyx eloisae, Trionyx foveatus, Trionyx gangeticus, Trionyx gilbentuensis, Trionyx gobiensis, Trionyx gregarius, Trionyx henrici, Trionyx ikoviensis, Trionyx jixiensis, Trionyx johnsoni, Trionyx kansaiensis, Trionyx latus, Trionyx leucopotamicus, Trionyx linchuensis, Trionyx miensis, Trionyx minusculus, Trionyx mira, Trionyx ninae, Trionyx nopcsai, Trionyx onomatoplokos, Trionyx phayrei, Trionyx pliocenicus, Trionyx reesidei, Trionyx riabinini, Trionyx robustus, Trionyx shiluutulensis, Trionyx silvestris, Trionyx singularis, Trionyx triunguis, Trionyx uintaensis, Trionyx vindobonensis

Type specimen: AMNH 6298, a carapace. Its type locality is Trojan Quarry, which is in a Barstovian terrestrial horizon in the Olcott Formation of Nebraska.

Distribution: found only at Trojan Quarry

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