Where: Baja California Sur, Mexico (24.4° N, 110.7° W: paleocoordinates 23.2° N, 102.3° W)

• coordinate stated in text

When: El Cien Formation, Chattian (28.1 - 23.0 Ma)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: A. E. Hernández Cisneros, G. González Barba, and R. E. Fordyce. 2017. Oligocene cetaceans from Baja California Sur, Mexico. Boletín de la Sociedad Geológica Mexicana 69(1):149-173 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 185159: authorized by Mark Uhen, entered by Mark Uhen on 14.04.2017

Creative Commons license: CC BY (attribution)