Where: Alberta, Canada (49.7° N, 114.4° W: paleocoordinates 43.6° N, 54.2° W)
• coordinate estimated from map
When: Lille Member, Late/Upper Bathonian to Late/Upper Bathonian (167.7 - 161.2 Ma)
• Upper Bathonian or Lower Callovian
Environment/lithology: marine; calcareous sandstone and shale
Size class: macrofossils
Collected by T.P. Poulton in 1972; 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 139236: authorized by George Stanley, entered by Hannah Shepherd on 09.02.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Myophorella montanaensis" = Trigonia montanaensis
"Myophorella montanaensis" = Trigonia montanaensis Meek 1873 clam | |
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