Where: British Columbia, Canada (53.2° N, 132.0° W: paleocoordinates 7.7° N, 126.0° W)

• coordinate based on nearby landmark

When: Yakoun Formation, Early/Lower Callovian to Early/Lower Callovian (164.7 - 161.2 Ma)

Environment/lithology: marine; lithified sandstone and breccia

Size classes: macrofossils, mesofossils, microfossils

Preservation: cast, mold/impression

Collected by A. Sutherland Brown in 1960

Primary reference: T. P. Poulton. 1979. Jurassic Trigoniid Bivalves from Canada and Western United States of America. Geological Survey of Canada Bulletin 282 [G. Stanley/H. Shepherd/H. Shepherd]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 138930: authorized by George Stanley, entered by Hannah Shepherd on 02.02.2013

Creative Commons license: CC BY (attribution)