Where: Culberson County, Texas (31.3° N, 104.9° W: paleocoordinates 2.6° N, 34.1° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Bone Spring Formation, Kungurian (279.3 - 272.3 Ma)

• Lower 100 feet

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

Size class: macrofossils

Preservation: replaced with silica

Reposited in the USNM

Primary reference: E. L. Yochelson. 1956. Permian Gastropoda of the southwestern United States. 1. Euomphalacea, Trochonematacea, Pesudophoracea, Anomphalacea, Craspedostomatacea, and Platyceratacea. Bulletin of the American Museum of Natural History 110(3):173-276 [D. Bottjer/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 75882: authorized by Wolfgang Kiessling, entered by Uta Merkel on 05.11.2007, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)