OMNH V70 (PROXY) (Cretaceous to of the United States)

Where: Atoka County, Oklahoma (34.4° N, 96.1° W: paleocoordinates 31.9° N, 50.8° W)

• coordinate based on political unit

• local area-level geographic resolution

When: Antlers Formation (Trinity Group), Late/Upper Aptian to Late/Upper Aptian (122.5 - 109.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Collected by J. Stovall

Collection methods: surface (in situ), mechanical,

Primary reference: W. Langston. 1974. Nonmammalian Comanchean tetrapods. In B. F. Perkins (ed.), Aspects of Trinity Division Geology. A Symposium on the Stratigraphy, Sedimentary Environments, and Fauna of the Comanche Cretaceous Trinity Division (Aptian and Albian) of Texas and Northern Mexico. Geoscience and Man 8:77-102 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 199750: authorized by Matthew Carrano, entered by Matthew Carrano on 12.02.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia -
Tenontosaurus sp. Ostrom 1970 ornithopod
OMNH 02528 (= OU 8-0-S3, OU 8-1-S10)