Where: Chubut, Argentina (45.8° S, 69.0° W: paleocoordinates 48.1° S, 59.6° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Barrancan zone, Bartonian (41.3 - 38.0 Ma)
• "Casamayoran" SALMA (now subdivided into the Vacan and Barrancan SALMAs, both of Middle Eocene age).
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•Barrancan SALMA according to Cifelli (1985).
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by Scarritt Expedition in 1930; reposited in the AMNH
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: taxonomic analysis
PaleoDB collection 175744: authorized by Richard Butler, entered by Richard Butler on 09.01.2016, edited by Jelle Zijlstra
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
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Eudolops tetragonus1 Ameghino 1897 metatherian AMNH 28435, a fragment of a right mandibular ramus with M2-3 complete
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