Results: 1 - 9 of 9
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 …
Dec 31, 1970
Bulletin
… undisturbed non-marine Cretaceous and Paleocene strata are … the lithology of the uppermost Cretaceous and Paleocene beds … Lance equivalent beds and the Cretaceous-Tertiary transition. …
Apr 20, 2020
Data
… also includes picks of the sub-Cretaceous unconformity where it …
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 08, 2019
Information Series
… of some Devonian and Upper Cretaceous units. Also, we chose to …
Jan 22, 2018
Open File Report
… are hosted within the Lower Cretaceous Wabiskaw-McMurray …
Dec 31, 1972
Open File Report
… (oolitic) iron deposits of Late Cretaceous underlie the Clear Hills …
Dec 31, 1979
Open File Report
… work on the provenance of Upper Cretaceous sands, in indicating …