Where: Hunan, China (27.0° N, 113.3° E: paleocoordinates 7.6° N, 100.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Wuchiapingian to Wuchiapingian (259.9 - 252.2 Ma)

• "Upper Permian"

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: R. J. Zhang. 1977. Bivalvia. Palaeontological Atlas of South-Central China 2:471-533 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 123648: authorized by Matthew Clapham, entered by Matthew Clapham on 26.01.2012

Creative Commons license: CC BY (attribution)