Where: Sichuan, China (34.0° N, 103.0° E: paleocoordinates 17.3° N, 86.3° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Guojiashan Formation, Anisian (247.2 - 242.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: J. Tong and D.H. Erwin. 2001. Triassic gastropods of the southern Qinling Mountains, China. Smithsonian Contributions to Paleobiology 92:1-47 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 119273: authorized by Matthew Clapham, entered by Matthew Clapham on 22.10.2011

Creative Commons license: CC BY (attribution)