Where: Guizhou, China (27.0° N, 106.7° E: paleocoordinates 2.7° S, 96.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Maokou Formation, Roadian to Roadian (272.3 - 259.5 Ma)

• "Middle Permian limestones"

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: T. K. Huang. 1932. Late Permian Brachiopoda of southwestern China. Palaeontologia Sinica, Series B 9(1):1-138 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 110403: authorized by Matthew Clapham, entered by Matthew Clapham on 07.06.2011

Creative Commons license: CC BY (attribution)