Where: Neuquén, Argentina (39.0° S, 69.7° W: paleocoordinates 39.8° S, 64.2° W)

• coordinate stated in text

• hand sample-level geographic resolution

When: Cerro Bandera Formation, Colhuehuapian (21.0 - 17.5 Ma)

• about 25 m from the base of the exposed section.

• group of beds-level stratigraphic resolution

Environment/lithology: fluvial; paleosol/pedogenic, tuffaceous, gray, white volcaniclastic sediments

Size class: mesofossils

Collected in 2013

Primary reference: A. G. Kramarz, M. G. Vucetich, and M. Arnal. 2013. A new Early Miocene chinchilloid hystricognath rodent; an approach to the understanding of the early chinchillid dental evolution. Journal of Mammalian Evolution 20:249-261 [J. Zijlstra/J. Zijlstra/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 197286: authorized by Philip Mannion, entered by Miranta Kouvari on 31.10.2018

Creative Commons license: CC BY (attribution)