First point north of Barranca de los Lobos, level III-IV (Pliocene of Argentina)
Where: Buenos Aires, Argentina (38.0° S, 58.0° W: paleocoordinates 38.0° S, 56.9° W)
• coordinate estimated from map
When: Chapadmalal Formation, Chapadmalalan (4.0 - 3.0 Ma)
Environment/lithology: terrestrial
Primary reference: G. G. Simpson. 1972. Didelphidae from the Chapadmalal formation in the Museo Municipal de Ciencias Naturales of Mar del Plata. Mar del Plata: Museo Municipal de Ciencias Naturales 2(1):1-40 [J. Alroy/J. Wertheim/J. Wertheim] more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 14175: authorized by John Alroy, entered by Jill Wertheim on 21.05.2002, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)