Coal Mine Ranch, locality 11 (Cretaceous of the United States)

Also known as TMM 42532

Where: Presidio County, Texas (30.5° N, 104.7° W: paleocoordinates 37.2° N, 77.9° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: "Upper Shale" Member (San Carlos Formation), Late/Upper Campanian (83.5 - 70.6 Ma)

• "202 m above the base of the San Carlos Formation (withing the "upper shale" of Lehman, 1985)"

• bed-level stratigraphic resolution

Environment/lithology: coastal; sandstone and mudstone

• "coastal plain deposits," progradational episodes separated by a late Early Campanian transgressive event
• "interbedded sandstone, mudstone, and coal assigned to the San Carlos Formation"

Size class: macrofossils

Reposited in the TMM

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 96599: authorized by Matthew Carrano, entered by Matthew Carrano on 14.06.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia - Pachycephalosauridae
Pachycephalosauridae indet. Sternberg 1945 ornithischian
TMM 42532-1, 42532-2
 Ornithischia - Hadrosauridae
Hadrosauridae indet. Cope 1869 hadrosaurid
scattered postcranial remains