Where: Yunnan, China (25.3° N, 100.9° E: paleocoordinates 17.9° N, 102.1° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Gaofengsi Formation, Early/Lower Cretaceous (145.0 - 100.5 Ma)

• formation-level stratigraphic resolution

Environment/lithology: fluvial-lacustrine; lithology not reported

Size class: macrofossils

Reposited in the NIGPAS

Primary reference: Z. J. Fang, J. H. Chen, C. Z. Chen, J. G. Sha, X. Lan and S. Z. Wen. 2009. Supraspecific taxa of the Bivalvia first named, described, and published in China (1927-2007). The University of Kansas Paleontological Contributions, New Series 17:1-157 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 201032: authorized by Alex Dunhill, entered by Bethany Allen on 29.04.2019

Creative Commons license: CC BY (attribution)