Where: Texas (29.9° N, 104.3° W: paleocoordinates 1.1° N, 34.4° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Breccia Beds Member (Cibolo Formation), Kungurian (279.5 - 272.5 Ma)

• Breccia Beds of Udden

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified limestone

Size class: macrofossils

Preservation: replaced with silica

Reposited in the AMNH

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 81954: authorized by Matthew Clapham, entered by Matthew Clapham on 19.07.2008

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)