Also known as Huaidezhen

Where: Jilin, China (43.9° N, 124.8° E: paleocoordinates 44.8° N, 112.7° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Nenjiang Formation, Early/Lower Campanian (83.5 - 70.6 Ma)

• A detailed review of ages can be found in Wan et al. 2013, Yang et al. 2020 and Yu et al. 2020

• 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 201135: authorized by Alex Dunhill, entered by Bethany Allen on 30.04.2019

Creative Commons license: CC BY (attribution)