Where: Chubut, Argentina (45.6° S, 70.5° W: paleocoordinates 46.2° S, 65.5° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Rio Frias Formation, Friasian (16.3 - 15.5 Ma)
• Friasian?
•
•Vera, et al. 2018: Mayoan
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Primary reference: M. G. Vucetich and M. E. PĂ©rez. 2011. The putative cardiomyines (Rodentia, Cavioidea) of the middle Miocene of Patagonia (Argentina) and the differentiation of the Family Hydrochoeridae. Journal of Vertebrate Paleontology 31(6):1382-1386 [P. Mannion/M. Kouvari]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 204600: authorized by Philip Mannion, entered by Miranta Kouvari on 13.09.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
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Protypotherium sp.1 Ameghino 1882 notoungulate identified by Kraglievich 1930 - part of Roth's collection
"? Epipatriarchus bifidens" = Protypotherium australe1 Moreno 1882 notoungulate MLP12-1420 - Identified by Kraglievich 1930 as ?Ep. bifidens - part of Roth's collection
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