Where: Wyoming (43.5° N, 109.7° W: paleocoordinates 14.9° N, 30.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Grandeur Member (Park City Formation), Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collection methods: surface (float)

Primary reference: K.W. Ciriacks. 1963. Permian and Eotriassic bivalves of the middle Rockies. Bulletin of the American Museum of Natural History 125(1):1-100 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 125755: authorized by Matthew Clapham, entered by Matthew Clapham on 21.03.2012

Creative Commons license: CC BY (attribution)