Wenjiangsi Section, Bed 31, Guiding County (Permian of China)

Where: Guizhou, China (26.6° N, 107.2° E: paleocoordinates 2.6° N, 97.3° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Wujiaping Formation, Wuchiapingian (259.9 - 254.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified chert

Size class: macrofossils

Preservation: mold/impression

Collected by S.Z. Shen; reposited in the NIGPAS

Primary reference: S. Z. Shen and G. R. Shi. 2007. Lopingian (Late Permian) brachiopods from South China. Part 1. Orthotetida, Orthida and Rhynchonellida. Bulletin of the Tohoku University Museum 6:1-102 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 138558: authorized by Matthew Clapham, entered by Matthew Clapham on 20.01.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Orthotetida - Derbyiidae
Derbyia acutangula Huang 1933