Where: British Columbia, Canada (48.8° N, 124.5° W: paleocoordinates 32.7° N, 59.6° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Early/Lower Jurassic (201.4 - 174.7 Ma)

• Bonanza Subgroup Fm.

• 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,

• J. E. Muller, 1970.

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 53794: authorized by Martin Aberhan, entered by Sabine Nürnberg on 14.09.2005

Creative Commons license: CC BY (attribution)