Results: 1 - 10 of 11
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 …
Sep 26, 2017
Data
… from Lower Jurassic to Lower Cretaceous strata of the southern … of the Jurassic through Lower Cretaceous strata of the Rocky … of the Jurassic through Lower Cretaceous Strata of the Rocky …
Sep 26, 2017
Open File Report
… from Lower Jurassic to Lower Cretaceous strata of the southern … of the Jurassic through Lower Cretaceous strata of the Rocky … of the Jurassic through Lower Cretaceous Strata of the Rocky …
May 31, 2007
Earth Sciences Report
… are rare and the Upper Cretaceous stratigraphic studies … to severe erosion of the Upper Cretaceous along the Peace River … and details of the Upper Cretaceous formations. Forty-seven …
Mar 29, 2021
Data
… units spanning from the Upper Cretaceous Wapiti Formation to the …
Mar 29, 2021
Report
… units spanning from the Upper Cretaceous Wapiti Formation, at …
Dec 31, 1999
Earth Sciences Report
… igneous rocks are present in Cretaceous bedrock of the Wapiti … were generally from the Upper Cretaceous Brazeau Formation, but … chromite from the lower Cretaceous Gates Formation. All of …
Sep 30, 2005
Earth Sciences Report
… Mississippian, Jurassic and Cretaceous has a certain … Mississippian, Jurassic and Cretaceous reservoirs in this area, …
Dec 31, 1955
Report
… Middle Albian in age (late Lower Cretaceous). Environment of …
Dec 21, 2010
Open File Report
… reflect a higher component of Cretaceous shale, particularly …