Where: Guizhou, China (26.1° N, 105.3° E: paleocoordinates 1.1° N, 96.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Longtan Formation, Wuchiapingian (259.9 - 254.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Collection methods: All specimens are kept in the Nanjing Institute of Geology and Paleontology, Academia Sinica.

Primary reference: H. Wang and Y. H. Xi. 1980. Late Permian to Early Triassic gastropods from Western Guizhou Province. Stratigraphy and Palaeontology of Upper Permian Coal-bearing Formation in Western Guizhou and Eastern Yunnan 195-240 [P. Wagner/P. Wagner/M. Clapham]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 119941: authorized by Matthew Clapham, entered by Matthew Clapham on 05.11.2011

Creative Commons license: CC BY (attribution)