Where: Chubut, Argentina (45.7° S, 68.7° W: paleocoordinates 47.6° S, 59.8° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Tinguirirican mammal zone, Vera Member (Sarmiento Formation), Tinguirirican (36.0 - 29.0 Ma)
• Tinguirirican SALMA, latest Eocene/early Oligocene (Madden et al. 2010).
•
•High in Gran Barranca section V of Cifelli (1985), near top of "massive, impure, faintly beaded tuff with Mn, especially in lower part"
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Primary reference: R. Cifelli. 1985. Biostratigraphy of the Casamayoran, Early Eocene of Patagonia. American Museum Novitates 2820:1-26 [J. Zijlstra/J. Zijlstra]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 176195: authorized by Jelle Zijlstra, entered by Jelle Zijlstra on 30.01.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
| Mammalia | |
Eomorphippus obscurus, "? Eomorphippus pascuali n. sp." = Rosendo pascuali
Eomorphippus obscurus Ameghino 1901 notoungulate Specimen is probably AMNH 29462, maxilla fragment with M2-3, discussed by Simpson (1967:184-185, ref. 10312).
"? Eomorphippus pascuali n. sp." = Rosendo pascuali Simpson 1967 notoungulate AMH 29405, holotype, maxilla P2-M2 (see Simpson, 1967:185, ref. 10312).
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