Results: 61 - 70 of 177
Feb 28, 2007
Earth Sciences Report
… the traditional terminology of Lower Ardley (#13) and Ardley (#14) … for correlation purposes is the Lower Ardley (Seam 650; also … the base of which marks the Cretaceous/Tertiary boundary. …
Dec 31, 1953
Report
… area of western Canada has a Lower Cretaceous marine succession of … in western Canada until the Lower Turanian stage of the Upper …
May 03, 2018
Model
… interval, Strathmore Member, lower Bearpaw interval, Dinosaur … Group equivalent to sub-Cretaceous unconformity interval, …
Dec 31, 1985
Open File Report
… dating of strata at the Jurassic-Lower Cretaceous boundary, many of the … also often hydrocarbon-bearing, Lower Cretaceous sediments …
Jul 31, 1991
Open File Report
… beds and evaporitic units of the Lower Elk Point Subgroup (Lower Devonian) overlying the … eroded and subcrop at the sub-Cretaceous unconformity. They are …
Apr 13, 2008
Special Report
… depleted gas reservoirs in the Cretaceous Lower Mannville Group. Acheson, … the Beaverhill Lake Group to the Lower Mannville Group is overlain …
Dec 31, 1997
Open File Report
… age from the from the Jurassic-Lower Cretaceous Nikanassin Formation to the Upper Cretaceous-Early Tertiary Coalspur …
Aug 31, 2005
Geo-Note
… gas resources of the Upper Cretaceous-Tertiary succession, of … are interfingered with the Lower and Middle Horseshoe Canyon Formation. The Lower and Middle Bearpaw marine …
Dec 31, 1965
Bulletin
… marine transgression in early Cretaceous time. The lower part of the McMurray … observable in outcrop on the lower Athabasca River and its …
Jan 01, 1944
Report
… two horizons are in the Upper Cretaceous formation and the third in the Lower Cretaceous. Coal was formed … the Blairmore-Kootenay coals of Lower Cretaceous age are more …