Also known as Alamitos

Where: Sonora, Mexico (30.9° N, 109.5° W: paleocoordinates 38.6° N, 82.8° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Cabullona Group, Late/Upper Campanian (83.5 - 70.6 Ma)

• age approx. 72-75 Ma

• bed-level stratigraphic resolution

Environment/lithology: lacustrine; siltstone

Size class: macrofossils

Collected by R. Hernández Rivera & C. González Léon in 2010

Collection methods: surface (in situ),

Primary reference: R. Duarte Bigurra. 2013. Descripción de Dos Esqueletos Parciales de Hadrosauridae (Dinosauria: Ornithischia) del Cretácico Superior de la Región de Fronteras, Sonora, México. 1-81 [M. Carrano/M. Carrano/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 227167: authorized by Matthew Carrano, entered by Matthew Carrano on 20.09.2022

Creative Commons license: CC BY (attribution)