Where: British Columbia, Canada (55.0° N, 127.3° W: paleocoordinates 44.9° N, 73.0° W)

• coordinate stated in text

When: Cardioceras ammonoid zone, Bowser Lake Group, Early/Lower Oxfordian (161.2 - 155.7 Ma)

• Probably Lower Oxfordian

Environment/lithology: marine; grainstone

Size classes: macrofossils, mesofossils, microfossils

Preservation: coquina

Collected by E.J. Lees, H.W. Tipper, T.P. Poulton in n.d., 1971, 1971; reposited in the GSC

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 138994: authorized by George Stanley, entered by Hannah Shepherd on 06.02.2013

Creative Commons license: CC BY (attribution)