Where: Sonora, Mexico (31.1° N, 109.8° W: paleocoordinates 38.9° N, 83.0° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Corral de Enmedio Formation (Cabullona Group), Late/Upper Campanian (83.5 - 70.6 Ma)

• orig. "Areniscas Camas"

• bed-level stratigraphic resolution

Environment/lithology: lacustrine - small; lithology not reported

Size classes: macrofossils, mesofossils

Collected by Lucas, Kues & González-León in 1990–1992

Collection methods: surface (float),

Primary reference: S. G. Lucas and C. M. González-León. 1990. Reporte preliminar sobre dinosaurios del Cretácico Tardio de la Cuenca de Cabullona [Preliminary report on dinosaurs from the Late Cretaceous of the Cabullona Basin]. Boletín del Departamento de Geología Uni-Son 7(1-2):1-6 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 170932: authorized by Matthew Carrano, entered by Matthew Carrano on 29.06.2015

Creative Commons license: CC BY (attribution)