Where: Teshio, Japan (44.8° N, 142.0° E)

• Paleocoordinates: 52.9° N, 130.5° E (Wright 2013)

• coordinate estimated from map

• local area-level geographic resolution

When: Upper Yezo Group, Campanian (83.6 - 72.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; mudstone

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: I. Hayami. 1975. A systematic survey of the Mesozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin (10) [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 39821: authorized by Martin Aberhan, entered by Sabine Nürnberg on 07.06.2004, edited by Mark Uhen

Creative Commons license: CC0 (CC0)