Also known as Progreso

Where: Coahuila, Mexico (27.4° N, 101.0° W: paleocoordinates 33.6° N, 76.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Olmos Formation (Navarro Group), Late/Upper Campanian to Late/Upper Campanian (83.5 - 66.0 Ma)

• formation assignment tentative

• formation-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 171010: authorized by Matthew Carrano, entered by Matthew Carrano on 30.06.2015

Creative Commons license: CC BY (attribution)