Results: 1 - 4 of 4
Feb 07, 2018
Report
… and form the subcrop at the sub-Cretaceous unconformity surface. … of the lower part of the Lower Cretaceous Mannville Group … in the study area is the sub-Cretaceous unconformity; an angular …
Feb 19, 2014
Open File Report
… have incised into glacial and Cretaceous sediments. We used a …
Feb 28, 2005
Special Report
… in comparison to its Upper Cretaceous host rocks. It produces …
Dec 31, 1961
Earth Sciences Report
… estimates indicate that the Cretaceous and Tertiary geologic …