Where: Guangxi, China (24.0° N, 106.6° E: paleocoordinates 1.3° N, 98.3° 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

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 105453: authorized by Matthew Clapham, entered by Matthew Clapham on 21.02.2011

Creative Commons license: CC BY (attribution)