Where: Yukon, Canada (61.7° N, 135.7° W: paleocoordinates 32.3° N, 76.5° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Laberge Group, Sinemurian (199.3 - 190.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified siliciclastic sediments

Size class: macrofossils

Preservation: cast, mold/impression

Reposited in the GSC

Collection methods: mechanical,

• T. P. Poulton, 1979.

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 53114: authorized by Martin Aberhan, entered by Sabine Nürnberg on 06.09.2005

Creative Commons license: CC BY (attribution)