Where: Guizhou, China (26.3° N, 105.9° E: paleocoordinates 4.6° N, 95.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Changhsingian (254.0 - 252.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, shelly/skeletal, gray limestone and lithified, calcareous shale

Size classes: macrofossils, microfossils

Collection methods: All specimens are kept in the Nanjing Institute of Geology and Paleontology, Academia Sinica.

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 51424: authorized by Tom Olszewski, entered by Leigh Fall on 04.06.2005, edited by Matthew Clapham