Also known as Laguna del Laja
Where: Bío Bío, Chile (37.5° S, 71.2° W: paleocoordinates 38.3° S, 66.1° W)
• coordinate estimated from map
• local area-level geographic resolution
When: Cura-Mallín Formation, Burdigalian (20.4 - 16.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine; volcaniclastic, muddy sandstone and conglomerate
•possibly indicative of short-lived lacustrine phases
•Ignimbrite
Size class: macrofossils
Collected in 2001-2005; reposited in the SGOPV
Primary reference: J. J. Flynn, R. Charrier, D. A. Croft, P.B. Gans, T. M. Herriott, J. A. Wertheim, and A. R. Wyss. 2008. Chronologic implications of new Miocene mammals from the Cura-Mallín and Trapa Trapa formations, Laguna del Laja area, south Central Chile. Journal of South American Earth Sciences 26:412-426 [C. Jaramillo/J. Carrillo]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 140104: authorized by Carlos Jaramillo, entered by Juan Carrillo on 01.03.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Hegetotheriidae indet. notoungulate | |
Lagostominae indet. Wiegmann 1832 chinchilid | |
Sparassodonta indet. Ameghino 1894 metatherian |