Where: Chubut, Argentina (45.1° S, 67.3° W: paleocoordinates 47.7° S, 57.3° W)
• coordinate based on political unit
• local area-level geographic resolution
When: Casamayoran zone, Casamayoran (56.0 - 48.0 Ma)
• Casamayoran SALMA, Middle-Late Eocene (Woodburne et al. 2014).
• formation-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: mesofossils
Collected by C. Ameghino in c. 1900
Primary reference: G. G. Simpson. 1967. The Ameghinos' localities for early Cenozoic mammals in Patagonia. Bulletin of the Museum of Comparative Zoology 136:63-76 [J. Zijlstra/J. Zijlstra]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 176283: authorized by Jelle Zijlstra, entered by Jelle Zijlstra on 05.02.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Coelutaetus cribellatus n. gen. n. sp.1
| |
"Trigonostylops subtrigonus n. sp." = Trigonostylops wortmani2
"Trigonostylops subtrigonus n. sp." = Trigonostylops wortmani2 Ameghino 1897 placental MACN 10642, maxilla M1-3
| |
"Pleurostylodon obscurus n. sp." = Pleurostylodon modicus2
"Pleurostylodon obscurus n. sp." = Pleurostylodon modicus2 Ameghino 1897 notoungulate MACN 10574, M3
|