Where: Sichuan, China (32.5° N, 98.0° E: paleocoordinates 20.2° S, 80.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Maokou Formation, Wordian to Wordian (266.9 - 259.5 Ma)

• Listed as Maokou Fm in text, but not the actual Maokou Fm because locality not from South China block

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

Size class: macrofossils

Primary reference: Y. G. Wang, Z. G. Zheng, and G. L. Chen. 1979. Cephalopoda. Paleontological Atlas of Northwest China, Qinghai Volume 1:3-59 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 102909: authorized by Matthew Clapham, entered by Matthew Clapham on 20.01.2011

Creative Commons license: CC BY (attribution)