Where: Peru (5.2° S, 78.9° W: paleocoordinates 10.7° S, 50.9° W)

When: Middle Albian (109.0 - 105.3 Ma)

Environment/lithology: marine; nodular, black, gray, muddy shale and black, carbonaceous limestone

Size classes: macrofossils, mesofossils

Primary reference: M. M. Knechtel, E. F. Richards, and M. J. Rathbun. 1947. Mesozoic Fossils of the Peruvian Andes. In J. T. Singewald, Jr. (eds.), The Johns Hopkins University Studies in Geology (15)9-151 [C. Schweitzer/S. Yost]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 136582: authorized by Carrie Schweitzer, entered by Samantha Yost on 30.11.2012

Creative Commons license: CC BY (attribution)