Where: Guizhou, China (26.5° N, 106.9° E: paleocoordinates 7.3° N, 96.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Ophiceras medium beds

• bed-level stratigraphic resolution

Environment/lithology: lithified marl

Size class: macrofossils

Collection methods: Repository: Yifu Museum of China University of Geosciences, Wuhan

Primary reference: X. Dai, H. Song, P. B. Wignall, E. Jia, R. Bai, F. Wang, J. Chen and L. Tian. 2018. Rapid biotic rebound during the late Griesbachian indicates heterogeneous recovery patterns after the Permian-Triassic mass extinction. GSA Bulletin 130:2015-2030 [A. Dunhill/B. Allen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 204770: authorized by Alex Dunhill, entered by Bethany Allen on 23.09.2019

Creative Commons license: CC BY (attribution)