Where: Guizhou, China (25.7° N, 104.4° E: paleocoordinates 5.2° N, 94.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Transitional beds

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified claystone

Size class: macrofossils

Preservation: mold/impression

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 151148: authorized by Matthew Clapham, entered by Matthew Clapham on 22.09.2013

Creative Commons license: CC BY (attribution)