0KM (El Rosario) (Cretaceous of Mexico)

Where: Baja California, Mexico (30.2° N, 115.8° W: paleocoordinates 35.7° N, 86.5° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: El Gallo Formation, Late/Upper Campanian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Primary reference: M. L. Chavarria-Arellano, T. R. Simões, and M. Montellano-Ballesteros. 2018. New data on the Late Cretaceous lizard Dicothodon bajaensis (Squamata, Borioteiioidea) from Baja California, Mexico reveals an unusual tooth replacement pattern in squamates. Anais da Academia Brasileira de Ciências 90(3):2781-2795 [P. Mannion/P. Mannion/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 195103: authorized by Philip Mannion, entered by Philip Mannion on 20.07.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Squamata - Polyglyphanodontidae
Dicothodon bajaensis Nydam 1999 squamates
IGM4973-4979 and 4983