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Apr 20, 2020
Data
… data for the Elk Point Group in Alberta. The lithostratigraphic … systems in southern and central Alberta (sub-Devonian … to the Peace River Arch in west-central Alberta, 2) the La …
Dec 31, 1959
Bulletin
… shale in the Smoky River area of Alberta, Western Canada. The … Colorado shale in other areas of Alberta and northern Montana. The … the Niobrara Formation of the Central Plains region of the United …