Results: 1 - 6 of 6
Apr 06, 2017
Data
… … The sub-Cretaceous unconformity is a major … (2.5D) grid surface of the sub-Cretaceous unconformity elevation … stratigraphic picks of the sub-Cretaceous unconformity were …
Nov 18, 2008
Data
… data are reported for 123 Cretaceous rock samples from … for mudstones, shales and other Cretaceous rocks of northwestern …
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 …
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 …
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 …