Where: Santa Cruz, Argentina (46.7° S, 67.1° W)
• Paleocoordinates: 47.5° S, 59.5° W (Wright 2013)
• coordinate estimated from map
• local area-level geographic resolution
When: Barrancan zone, Sarmiento Formation, Bartonian (41.0 - 37.7 Ma)
• Woodburne et al. (2014) consider the Barrancan to be Middle Eocene (late Lutetian–Bartonian) in age.
• formation-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: mesofossils
Primary reference: B. Vera. 2012. Revisión del género Transpithecus Ameghino, 1901 (Notoungulata, Interatheriidae) del Eoceno medio de Patagonia, Argentina. Ameghiniana 49(1):60-74 [J. Zijlstra/J. Zijlstra/J. Zijlstra]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 176494: authorized by Jelle Zijlstra, entered by Jelle Zijlstra on 14.02.2016, edited by Philip Mannion
Creative Commons license: CC0 (CC0)
Taxonomic list
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Trigonostylops wortmani2 Ameghino 1897 placental CNHM P13323, lower jaw with left c, p1, p3-4, m1, and right p2-m3, from "Casamayor Beds near Punta Casamayor"; MACN Pv 47, partial rostrum
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Eohyrax ? isotemnoides2 Ameghino 1904 notoungulate MHN Tournouër Coll. No. 31, three upper molars. From "Casamayor".
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