TMM 45603, Gano Spring (Cretaceous of the United States)

Also known as Big Bend

Where: Brewster County, Texas (29.3° N, 103.1° W: paleocoordinates 36.1° N, 82.0° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Javelina Formation, Maastrichtian (72.1 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; paleosol/pedogenic, concretionary, calcareous mudstone

• "mudstone bed with calcareous pedogenic concretions"

Size class: macrofossils

Reposited in the TMM

Collection methods: surface (float), surface (in situ),

Primary reference: T. M. Lehman, S. L. Wick, and J. R. Wagner. 2016. Hadrosaurian dinosaurs from the Maastrichtian Javelina Formation, Big Bend National Park, Texas. Journal of Paleontology 90(2):333-356 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 187093: authorized by Matthew Carrano, entered by Matthew Carrano on 13.07.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ornithischia - Hadrosauridae
Kritosaurus sp. Brown 1910 hadrosaurine
TMM 45603-1, 2