Where: Chubut, Argentina (44.2° S, 69.3° W: paleocoordinates 46.7° S, 59.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Mustersan mammal zone, Sarmiento Formation, Mustersan (48.0 - 42.0 Ma)

• Mustersan SALMA - Middle to Late Eocene according to Woodburne et al. (2014)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: L. G. Marshall. 1982. Systematics of the extinct South American marsupial family Polydolopidae. Fieldiana Geology 12:1-109 [R. Butler/R. Butler]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 175759: authorized by Richard Butler, entered by Richard Butler on 09.01.2016

Creative Commons license: CC BY (attribution)