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 204772: authorized by Alex Dunhill, entered by Bethany Allen on 23.09.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Tolypammina sp. Rhumbler 1895 | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Deuteropoda | |
Ostracoda indet. Latreille 1802 ostracod | |
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail |