Where: Guizhou, China (26.7° N, 106.2° E: paleocoordinates 6.0° N, 95.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• "Dalong and Changxing Formation"

• group of beds-level stratigraphic resolution

Environment/lithology: lithified 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 149301: authorized by Matthew Clapham, entered by Matthew Clapham on 31.07.2013

Creative Commons license: CC BY (attribution)