Results: 1 - 5 of 5
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, 2004
Geo-Note
… ultramafic and Devonian to Late Cretaceous sedimentary rocks to … of middle to Late Cretaceous sedimentary rock, which …
Apr 30, 2006
Earth Sciences Report
… of the DCGC in the Late Cretaceous has been identified with … formation tops from the Upper Cretaceous through the Paleozoic …
Dec 31, 1955
Report
… Albian substage of the Lower Cretaceous. The calcareous …
Mar 21, 2007
Data
… interval considered was from the Cretaceous down to the top of the …