El Barril (Cretaceous of Mexico)

Also known as Ramos Arizpe

Where: Coahuila, Mexico (25.9° N, 101.2° W: paleocoordinates 32.0° N, 75.6° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Cerro del Pueblo Formation (Difunta Group), Late/Upper Campanian (83.5 - 70.6 Ma)

• formation dated to 72.5 Ma

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: A. A. Ramírez-Velasco, R. Hernández-Rivera, and R. Servin-Pichardo. 2014. The hadrosaurian record from Mexico. In D. A. Eberth & D. C. Evans (ed.), Hadrosaurs 340-360 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 171001: authorized by Matthew Carrano, entered by Matthew Carrano on 30.06.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia - Hadrosauridae
Hadrosauridae indet. Cope 1869 hadrosaurid
phalanx (MUDE/SEPCP)