Where: British Columbia, Canada (54.4° N, 127.1° W: paleocoordinates 27.1° N, 69.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Late/Upper Sinemurian (196.5 - 189.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Reposited in the GSC

Collection methods: mechanical,

• T. P. Poulton, 1971.

Primary reference: M. Aberhan. 1998. Early Jurassic Bivalvia of western Canada. Part I. Subclasses Palaeotaxodonta, Pteriomorpha, and Isofilibranchia. Beringeria 21:57-150 [M. Aberhan/S. Nurnberg/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 53198: authorized by Martin Aberhan, entered by Sabine Nürnberg on 07.09.2005

Creative Commons license: CC BY (attribution)