GSC loc. 85444, 88482, 88485 (Jurassic of Canada)

Also known as Zymoetz River - McDonell Lake

Where: British Columbia, Canada (54.8° N, 127.6° W: paleocoordinates 40.6° N, 71.0° W)

• coordinate stated in text

When: Hazelton Group, Bathonian (168.3 - 166.1 Ma)

• 85444 - Bathonian

•88482 - Middle Jurassic

Environment/lithology: marine; green sandstone

• Boulders of green sandstone in creek

Size classes: macrofossils, mesofossils, microfossils

Preservation: cast, mold/impression

Collected by H.W. Tipper, T.P. Poulton in 1970, 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 139095: authorized by George Stanley, entered by Hannah Shepherd on 08.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

 Trigoniida - Myophorelloidae
Myophorella aff. dawsoni Whiteaves 1878 clam
Hypotype GSC 43301
 Trigoniida - Trigoniidae
"Myophorella montanaensis" = Trigonia montanaensis
"Myophorella montanaensis" = Trigonia montanaensis Meek 1873 clam
Hypotype GSC 43272 from 88485, others from 85444, 88482