GSC loc. 85505, 88506 (Jurassic of Canada)

Also known as Zymoetz River - McDonell Lake

Where: British Columbia, Canada (54.5° N, 127.9° W: paleocoordinates 42.5° N, 72.7° W)

• coordinate stated in text

When: Hazelton Group, Early/Lower Callovian (164.7 - 161.2 Ma)

• Lower Callovian

Environment/lithology: marine; lithology not reported

• Boulders of green sandstone in creek

Size classes: macrofossils, mesofossils, microfossils

Preservation: cast, mold/impression

Collected by T.P. Poulton in 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 139213: authorized by George Stanley, entered by Hannah Shepherd on 09.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Trigoniida -
Anditrigonia plumasensis Hyatt 1892 clam
from GSC 88506