Also known as SPN
Where: Neuquén, Argentina (38.9° S, 69.5° W: paleocoordinates 39.6° S, 64.0° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Cerro Bandera Formation, Colhuehuapian (21.0 - 17.5 Ma)
• the fossil- bearing deposits of the Cerro Bandera Formation correlate with the Lower Faunal Zone in the Colhue Huapi Member of the Sarmiento Formation at Gran Barranca (south of Colhue Huapi Lake, central Patagonia), dated at 21.1–20.1 Ma (Dunn et al., 2013), the type section for the Colhuehuapian South American Land Mammal Age (SALMA).
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial; paleosol/pedogenic, tuffaceous volcaniclastic sediments
Size class: mesofossils
Collected in 2015; reposited in the MACN, MLP
Primary reference: A. Kramarz, A. Garrido, A. Forasiepi, M. Bond, and C. Tambussi. 2005. Estratigrafía y vertebrados (Aves y Mammalia) de la Formación Cerro Bandera, Mioceno Temprano de la Provincia del Neuquén, Argentina. Revista Geológica de Chile 32(2):273-291 [D. Croft/D. Croft]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 89029: authorized by Darin Croft, entered by Darin Croft on 29.04.2009, edited by Miranta Kouvari and Juan Carrillo
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Propalaehoplophorinae indet. Ameghino 1891 edentate | |
Astegotheriini indet. Ameghino 1906 armadillo | |
Proeutatus sp. Ameghino 1891 edentate
Prozaedyus sp. Ameghino 1891 edentate | |
Peltephilidae indet. edentate | |
Protypotherium sp. Ameghino 1882 notoungulate
"Protypotherium sinclairi n. sp." = Protypotherium columnifer2 Fernández et al. 2021 notoungulate Holotype: PVPH 352, partial right mandibular ramus with i2– m2
| |
Proadinotherium cf. muensteri Ameghino 1902 notoungulate | |
Eoviscaccia australis Vucetich 1989 chinchilid | |
| |
Perimys sp. Ameghino 1887 caviomorph | |
Caviocricetus lucasi Vucetich and Verzi 1996 caviomorph | |
Cramauchenia normalis Ameghino 1902 placental | |
"Hathliacynidae indet." = Hathlyacininae
"Hathliacynidae indet." = Hathlyacininae Ameghino 1894 metatherian | |
Sipalocyon sp. Ameghino 1887 metatherian
Cladosictis sp. Ameghino 1887 metatherian | |
Borhyaenidae indet. metatherian | |
Pitheculites sp. Ameghino 1901 marsupial
Abderites sp. Ameghino 1887 marsupial |