Results: 1 - 6 of 6
Dec 31, 1989
Open File Report
… study of the Jurassic-Lower Cretaceous boundary strata … to transitional Lower Cretaceous (Lower Mannville … Losert, J. (1990): The Jurassic-Cretaceous boundary units and …
Dec 31, 1957
Bulletin
… Cenomanian substage of the Upper Cretaceous. Lithologic sections are … Fort St. John area. The Lower Cretaceous-Upper Cretaceous boundary occurs at a …
Feb 28, 1993
Open File Report
… and regeneration water into thin Cretaceous Wabiskaw sands, until a … volumes. The only available Cretaceous aquifer, the Wabiskaw, …
Nov 30, 2002
Geo-Note
… believed to be issuing from Cretaceous and Devonian-aged strata …
Dec 31, 1973
Earth Sciences Report
… sands and gravels and Upper Cretaceous Belly River sandstones. …
Dec 31, 1961
Earth Sciences Report
… estimates indicate that the Cretaceous and Tertiary geologic …