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Chisternon interpositum Hay 1909 (turtle)

Reptilia - Testudines - Baenidae

PaleoDB taxon number: 238249

Belongs to Eubaeninae according to W. G. Joyce and T. R. Lyson 2015

Sister taxa: Baena, Baena marshi, Boremys, Chisternon, Denazinemys, Stygiochelys

Type specimen: USNM 6058, a partial shell (anterior portions of carapace and plastron). Its type locality is About 10 or 15 miles west of north of Red Lodge, which is in a Paleocene terrestrial horizon in the Fort Union Formation of Montana.