Where: Yukon Territory, Canada (61.9° N, 135.8° W: paleocoordinates 33.3° N, 76.4° W)

• coordinate based on nearby landmark

When: Laberge Group, Early/Lower Sinemurian (196.5 - 189.6 Ma)

• Early Sinemurian

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils, microfossils

Preservation: cast, mold/impression

Collected by E.J. Lees in 1929; reposited in the GSC

• Lot 77 of Lees (1934)

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 139241: authorized by George Stanley, entered by Hannah Shepherd on 09.02.2013

Creative Commons license: CC BY (attribution)