Also known as Rojas II, General Cepeda
Where: Coahuila, Mexico (25.5° N, 101.4° W: paleocoordinates 31.6° N, 76.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Cerro del Pueblo Formation (Difunta Group), Late/Upper Campanian (83.5 - 70.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Preservation: mold/impression, soft parts
Collected by J. Rojas in 1977, 1980
Primary reference: A. A. RamÃrez-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 171003: authorized by Matthew Carrano, entered by Matthew Carrano on 30.06.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
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Hadrosauridae indet. Cope 1869 hadrosaurid vertebrae, ulnae, jaw fragments, pedal elements, humerus, skin impressions (IGLUNAM)
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