Where: Shandong, China (35.4° N, 117.9° E: paleocoordinates 35.3° N, 107.8° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Gucheng Formation, Maastrichtian (72.1 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lacustrine; sandy mudstone

Size class: macrofossils

Collection methods: bulk, sieve

Primary reference: T. T. Yu, H. Wang, Y. N. Fang, R. B. Salvador, S. Li, E. A. Jarzembowski, H. Yu and H. C. Zhang. 2022. Non-marine gastropods from the Cretaceous-Paleogene transition in the Pingyi Basin, eastern China. Proceedings of the Geologists' Association 133:40-46 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 231132: authorized by Matthew Clapham, entered by Matthew Clapham on 05.08.2023

Creative Commons license: CC BY (attribution)