TMM 42304, Coal Mine Ranch (Cretaceous of the United States)

Also known as San Carlos Creek

Where: Presidio County, Texas (30.4° N, 104.7° W: paleocoordinates 37.5° N, 83.4° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: El Picacho Formation, Maastrichtian (72.1 - 66.0 Ma)

• Specimens from lower part of formation

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by Wilson & Langston in the 1960s; reposited in the TMM

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

Primary reference: T. M. Lehman. 1985. Stratigraphy, Sedimentology, and Paleontology of Upper Cretaceous (Campanian–Maastrichtian) Sedimentary Rocks in Trans-Pecos Texas xiv-299 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 52056: authorized by Matthew Carrano, entered by Kaitlin Maguire on 15.07.2005, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia - Ceratopsidae
Chasmosaurinae indet. Lambe 1915 ceratopsid
TMM 42304-1