Also known as Arroyo del Rosario

Where: Baja California, Mexico (30.0° N, 115.7° W: paleocoordinates 35.5° N, 85.8° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: La Bocana Roja Formation, Santonian to Santonian (86.3 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the LACM

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 170929: authorized by Matthew Carrano, entered by Matthew Carrano on 29.06.2015

Creative Commons license: CC BY (attribution)