Results: 1 - 8 of 8
Oct 31, 1993
Open File Report
… … The Jurassic/Cretaceous boundary in a well is … the nature of the Jurassic/Cretaceous boundary and includes … and Dolby, G. (1993): Jurassic/Cretaceous boundary in west central …
Dec 31, 1973
Earth Sciences Report
… largely non-marine, of Upper Cretaceous age and some of Tertiary … has deformed the Upper and Lower Cretaceous clastics of the …
Dec 31, 1961
Earth Sciences Report
… nearly flat lying rocks of Late Cretaceous age covered by … of variable thickness. The Cretaceous succession consists of …
Jun 09, 2016
Data
… the surface of the top of Upper Cretaceous and Paleogene bedrock, …
Dec 31, 1973
Earth Sciences Report
… sands and gravels and Upper Cretaceous Belly River sandstones. …
Dec 31, 1971
Earth Sciences Report
… from sandstones of the Upper Cretaceous Dunvegan Formation. … …
Dec 31, 1970
Earth Sciences Report
… lenses within the Upper Cretaceous Dunvegan Formation, the …
Dec 31, 1973
Earth Sciences Report
… is the Wapiti Formation of Late Cretaceous age. It is highly …