Also known as "Pinturan" level
Where: Chubut, Argentina (45.7° S, 68.7° W: paleocoordinates 46.3° S, 63.0° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Pinturan mammal zone, Colhue-Huapi Member (Sarmiento Formation), Burdigalian (20.4 - 16.0 Ma)
• "Pinturan" SALMA, Early Miocene, ca. 18.7–19.7 Ma.
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Primary reference: A. G. Kramarz, M. G. Vucetich, A. A. Carlini, M. R. Ciancio, M. A. Abello, C. M. Deschamps, and J. N. Gelfo. 2010. A new mammal fauna at the top of the Gran Barranca sequence and its biochronological significance. 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 264-277 [J. Zijlstra/J. Zijlstra]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 176205: authorized by Jelle Zijlstra, entered by Jelle Zijlstra on 31.01.2016, edited by Grace Varnham
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
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Titanothentes sp. Rae and Bown 1996 marsupial MPEF-PV 4541, M1; MPEF-PV 4544, maxillary with partial M1 and complete M2
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Prostichomys bowni Kramarz 2001 spiny rat MPEF-PV 7990, dp4; 7980, m1 or m2; 7976, m1 or m2; 7318a, DP4
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? Eosteiromys sp. Ameghino 1902 caviomorph MPEF-PV 7981, M1 or M2; 6064a, incomplete p4; 6064d, incomplete m; 6064e, incomplete m3
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Pachyrukhos sp. Ameghino 1885 notoungulate MPEF-PV 7299, mandible fragment with two cheek teeth; 7287, maxillary P3-M1; 8123; five upper and four lower cheek teeth; 8125, one upper and three lower cheek teeth
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Interatherium sp. Ameghino 1887 notoungulate MPEF-PV 7291, mandible m3; 7294, maxillary with two teeth; 7296, maxillary P4-M2; 8126; two upper and four lower cheek teeth; 8214, one upper and nine lower cheek teeth
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Prozaedyus sp., Prozaedyus cf. humilis, Proeutatus sp., "Proeutatus cf. oenophorus" = Proeutatus oenophorum, Stenotatus cf. patagonicus, Stenotatus cf. centralis
Prozaedyus cf. humilis Ameghino 1902 edentate
"Proeutatus cf. oenophorus" = Proeutatus oenophorum Ameghino 1887 edentate
Stenotatus cf. centralis Ameghino 1902 edentate | |
"Propalaehoplophorinae indet." = Propalaehoplophoridae
"Propalaehoplophorinae indet." = Propalaehoplophoridae Ameghino 1891 edentate MPEF-PV 7281, 7314B, 7350, 7521, 8120B, osteoderms
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Megatherioidea indet. Gray 1821 edentate | |
"Stegotherium tessellatum" = Stegotherium tesselatum, Stegotherium variegatum
"Stegotherium tessellatum" = Stegotherium tesselatum Ameghino 1887 edentate MPEF-PV 7315D, 8818B, 8122A, osteoderms
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