Also known as Alto Río Cisnes, Aisén, Friaséen, Friasian
Where: Chile (44.6° S, 71.2° W)
• Paleocoordinates: 43.9° S, 68.7° W (Wright 2013)
• coordinate stated in text
• outcrop-level geographic resolution
When: Río Frías Formation, Friasian (16.3 - 15.5 Ma)
• Friasian sensu stricto.
Environment/lithology: terrestrial; lithology not reported
Size class: mesofossils
Collected by Santiago Roth in 1897-1898; reposited in the MLP
Primary reference: L. G. Marshall. 1990. Fossil Marsupialia from the type Friasian Land Mammal Age (Miocene), Alto Rio Cisnes, Aisen, Chile. Revista Geológica de Chile 17(1):19-55 [C. Jaramillo/J. Carrillo/J. Carrillo]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 176666: authorized by Jelle Zijlstra, entered by Jelle Zijlstra on 25.02.2016, edited by Miranta Kouvari
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Neonematherium sp. Ameghino 1904 edentate | |
Megathericulus friasensis n. sp.
Megathericulus friasensis n. sp. edentate | |
"Prozaedius sp." = Prozaedyus
"Prozaedius sp." = Prozaedyus Ameghino 1891 edentate | |
? Palaehoplophorus sp. Ameghino 1883 edentate | |
? Propalaehoplophorus sp. Ameghino 1887 edentate | |
Alloiomys friasensis n. sp.
Alloiomys friasensis n. sp. Kraglievich 1930 caviomorph | |
Adianthus godoyi n. sp.
| |
Phoenixauchenia sp. Ameghino 1904 placental
Theosodon sp. Ameghino 1887 placental | |
Astrapotherium hesperinum placental | |
Homalodotherium sp. Huxley 1870 notoungulate | |
Nesodon sp. Owen 1846 notoungulate
Adinotherium sp. Ameghino 1887 notoungulate
Prototrigodon rothi n. gen. n. sp. Kraglievich 1930 notoungulate | |
Pachyrukhos sp. Ameghino 1885 notoungulate | |
Protypotherium sp. Ameghino 1882 notoungulate | |
Eutypotherium sp. Roth 1902 notoungulate |