Where: Brewster County, Texas (30.3° N, 103.1° W: paleocoordinates 3.9° S, 36.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Neal Ranch Formation, Asselian (298.9 - 295.0 Ma)

• 47 feet above bed 12 of P. B. King —Properrinites bed

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

Size class: macrofossils

Preservation: replaced with silica

Reposited in the USNM

Collection methods: bulk, chemical,

Primary reference: G. A. Cooper and R. E. Grant. 1972. Permian brachiopods of west Texas, I. Smithsonian Contributions to Paleobiology 14:1-231 [D. Bottjer/M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 75938: authorized by Wolfgang Kiessling, entered by Uta Merkel on 06.11.2007, edited by Matthew Clapham