Where: Texas (31.7° N, 99.8° W: paleocoordinates 0.7° N, 30.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Talpa Member (Clyde Formation), Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

Size class: macrofossils

Collection methods: Texas Bureau of Economic Geology

Primary reference: E. L. Yochelson. 1960. Permian Gastropoda of the southwestern United States. 3. Bellerophontacea and Patellacea. Bulletin of the American Museum of Natural History 119(4):208-293 [D. Bottjer/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 121493: authorized by Matthew Clapham, entered by Matthew Clapham on 05.12.2011

Creative Commons license: CC BY (attribution)