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AMNH520, Leonard Mountain, Glass Mountains (Permian to of the United States)

Where: Texas (30.3° N, 103.2° W: paleocoordinates 0.4° N, 33.8° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Skinner Ranch Formation, Artinskian to Artinskian (290.1 - 272.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: slope; 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 81696: authorized by Matthew Clapham, entered by Matthew Clapham on 11.07.2008

Creative Commons license: CC BY (attribution)