Where: Chubut, Argentina (42.8° S, 67.8° W: paleocoordinates 44.0° S, 60.5° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sarmiento Formation, Deseadan (29.0 - 21.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: mesofossils

Primary reference: M. A. Reguero and F. J. Prevosti. 2010. Rodent-like notoungulates (Typotheria) from Gran Barranca, Chubut Province, Argentina: phylogeny and systematics. In R. H. Madden, A. A. Carlini, M. G. Vucetich, R. F. Kay (eds.), The Paleontology of Gran Barranca: Evolution and Environmental Change through the Middle Cenozoic of Patagonia 148-165 [J. Zijlstra/J. Zijlstra]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 176467: authorized by Jelle Zijlstra, entered by Jelle Zijlstra on 13.02.2016, edited by Philip Mannion

Creative Commons license: CC BY (attribution)