Results: 1 - 4 of 4
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 …
Preliminary Results of Sediment and Bedrock Coring in the Edmonton-Calgary Corridor, Central Alberta
Dec 20, 2009
Open File Report
… Paskapoo Formation, Paleogene-Cretaceous-aged Scollard Formation and the Cretaceous-aged Battle, Whitemud …
Feb 28, 2007
Earth Sciences Report
… the base of which marks the Cretaceous/Tertiary boundary. … stratigraphic zone between the Cretaceous/Tertiary boundary 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 …