Where: Guizhou, China (25.9° N, 104.5° E: paleocoordinates 4.5° N, 94.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Upper Member (Xuanwei Formation), Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified, gray, yellow siltstone

Size class: macrofossils

Preservation: mold/impression

Primary reference: Z. Q. Yao, J. T. Xu, Z. G. Zheng, X. H. Zhao, and Z. G. Mou. 1980. Late Permian Stratigraphy and Fossils in Western Guizhou and Eastern Yunnan 1-277 [M. Clapham/M. Clapham]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 112113: authorized by Matthew Clapham, entered by Matthew Clapham on 03.07.2011

Creative Commons license: CC BY (attribution)