Where: Chubut, Argentina (42.5° S, 68.5° W: paleocoordinates 43.3° S, 62.5° W)
When: Early/Lower Miocene (23.0 - 16.0 Ma)
Environment/lithology: terrestrial; cherty/siliceous lithology not reported
Size class: macrofossils
Primary reference: C. Gaillard, A. M. Forasiepi, S. D. Tarquini, R. D. E. MacPhee, and S. LadeveĢze. 2024. Cranium of Sipalocyon externus (Metatheria, Sparassodonta) with remarks on the paleoneurology of hathliacynids and insights into the Early Miocene sparassodonts of Patagonia, Argentina. Swiss Journal of Palaeontology 143(20)more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 236575: authorized by Mark Uhen, entered by Edward Southworth on 11.10.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Borhyaena macrodonta Ameghino 1902 metatherian | |
Sipalocyon gracilis Ameghino 1887 metatherian
Sipalocyon externus Ameghino 1902 metatherian |