Where: Hubei, China (29.7° N, 113.9° E: paleocoordinates 13.7° N, 98.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Daye Formation, Griesbachian (251.9 - 250.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, dolomitic, stromatolitic limestone

Size class: macrofossils

Primary reference: Z. Y. Yang, H. F. Yin, S. B. Wu, F. Q. Yang, M. H. Ding and G. R. Xu. 1987. Permian-Triassic Boundary Stratigraphy and Fauna of South China 1-379 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 149219: authorized by Matthew Clapham, entered by Matthew Clapham on 30.07.2013

Creative Commons license: CC BY (attribution)