Results: 1 - 4 of 4
Aug 31, 1983
Open File Report
… framework of Lower Cretaceous coal-bearing rocks in … framework of Lower Cretaceous coal-bearing rocks in … Framework of Lower Cretaceous Coal-Bearing Rocks in …
Dec 22, 2005
Earth Sciences Report
… wedge. The basin-wide sub-Cretaceous unconformity separates … the upper Lower to lower Upper Cretaceous succession. Middle … uplifted northeast. The Lower Cretaceous strata unconformably …
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 …
Sep 30, 2005
Earth Sciences Report
… Mississippian, Jurassic and Cretaceous has a certain … Mississippian, Jurassic and Cretaceous reservoirs in this area, …