Huanglishu, Pingzhen, Yanshan County (Triassic of China)

Where: Yunnan, China (23.8° N, 103.8° E: paleocoordinates 3.4° N, 95.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Ximatang Formation, Griesbachian (252.2 - 251.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: mold/impression

Primary reference: F. X. Guo. 1985. Fossil Bivalves of Yunnan 1-319 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 98483: authorized by Matthew Clapham, entered by Matthew Clapham on 07.10.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Ostreida - Pteriidae
Pteria bisincilis n. sp. Guo 1985 pearl oyster