Where: Sichuan, China (28.1° N, 105.0° E: paleocoordinates 6.5° N, 93.9° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Wangjiazhai Formation, Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified, gray, green mudstone and lithified, calcareous mudstone

Size class: macrofossils

Primary reference: S. Z. Shen, X. L. He, and G. R. Shi. 1995. Biostratigraphy and correlation of several Permian-Triassic boundary sections in southwestern China. Journal of Southeast Asian Earth Sciences 12(1-2):19-30 [M. Clapham/M. Clapham]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 89354: authorized by Matthew Clapham, entered by Matthew Clapham on 16.05.2009

Creative Commons license: CC BY (attribution)