Where: Chongqing, China (30.3° N, 106.9° E: paleocoordinates 9.2° N, 93.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: Z. X. Tong. 1978. Carboniferous and Permian Brachiopoda. Palaeontological Atlas of Southwest China - Sichuan Volume 2:210-267 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 103457: authorized by Matthew Clapham, entered by Matthew Clapham on 28.01.2011

Creative Commons license: CC BY (attribution)