Tetrastylus araucanus Ameghino 1904 (caviomorph)

Mammalia - Rodentia - Dinomyidae

Full reference: F. Ameghino. 1904. Nuevas especies de mamíferos, cretáceos y terciarios de la República Argentina [New species of mammals, Cretaceous and Tertiarty, from the Argentine Republic]. Anales de la Sociedad Cientifica Argentina 56–58:1-142

Belongs to Tetrastylus according to F. Ameghino 1904

See also Rovereto 1914

Sister taxa: Tetrastylus angustidens, Tetrastylus atrophiatus, Tetrastylus intermedius, Tetrastylus laevigatus, Tetrastylus montanus

Ecology: ground dwelling frugivore-folivore

Distribution: found only at Salinas Grandes de Hidalgo ( of Argentina)

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