Results: 1 - 7 of 7
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 …
Dec 31, 1997
Open File Report
… from the from the Jurassic-Lower Cretaceous Nikanassin Formation to the Upper Cretaceous-Early Tertiary Coalspur …
Dec 31, 1999
Geo-Note
… exist, at least locally, in the Cretaceous, Jurassic and Devonian …
Dec 31, 1993
Open File Report
… in the Precambrian, Devonian and Cretaceous rocks in the Marguerite … in oil stained or impregnated Cretaceous coal, shale and …
Nov 28, 2011
Open File Report
… mafic sills and dikes, and the Cretaceous alkaline sills and dikes …
Mar 26, 2012
Open File Report
… related hydrothermal veins and Cretaceous sedimentary rocks …