Where: Guizhou, China (26.0° N, 105.1° E: paleocoordinates 0.1° N, 96.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Longtan Formation, Wuchiapingian (259.0 - 254.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: W. Yu and Y. H. Xi. 1974. Permian gastropods. Handbook of the Stratigraphy and Paleontology of Southwest China 300-302 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 98071: authorized by Matthew Clapham, entered by Matthew Clapham on 18.09.2010

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)