Full reference: G. G. Simpson. 1935. Descriptions of the oldest known South American mammals, from the Rio Chico Formation. American Museum Novitates 793:1-25
Type specimen: Amer. Mus. No. 27893, a mandible (part of left lower jaw with M1 and M2). Its type locality is Bajo de la Palangana (upper levels), which is in an Eocene terrestrial sandstone in the Koluel Kaike Formation of Argentina.
Ecology: scansorial omnivore
Distribution: found only at Bajo de la Palangana (upper levels)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.