Where: Nebraska (42.9° N, 103.7° W: paleocoordinates 48.8° N, 71.2° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Pierre Shale Formation, Campanian (83.6 - 72.1 Ma)

Environment/lithology: offshore; shale

Size class: macrofossils

Primary reference: K. Hryniewicz, K. Amano, R. G. Jenkins and S. Kiel. 2017. Thyasirid bivalves from Cretaceous and Paleogene cold seeps. Acta Palaeontologica Polonica 62(4):705-728 [W. Kiessling/M. Krause]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191322: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 23.01.2018

Creative Commons license: CC BY (attribution)