Results: 1 - 10 of 11
May 31, 2005
Geo-Note
… bentonite in Upper Cretaceous strata of north-central … bentonite in Late Cretaceous strata of north-central …
Jun 23, 2015
Open File Report
… Meridian. Two horizons, the sub-Cretaceous unconformity and the top of the Lower Cretaceous Wabiskaw Member … formation-top offsets. The sub-Cretaceous unconformity represents …
Feb 28, 2007
Earth Sciences Report
… the base of which marks the Cretaceous/Tertiary boundary. … stratigraphic zone between the Cretaceous/Tertiary boundary and …
May 31, 2000
Earth Sciences Report
… indicates that the Lower Cretaceous McMurray Formation was … is preserved. The Lower Cretaceous McMurray Formation … cut within the karstic pre-Cretaceous landscape. Lower …
Dec 31, 1990
Open File Report
… are contained within the Upper Cretaceous/Tertiary Wapiti Group. …
Dec 31, 1955
Report
… Middle Albian in age (late Lower Cretaceous). Environment of …
Dec 31, 1973
Open File Report
… non-marine Tertiary and Upper Cretaceous Paskapoo Formation which … rock to well cemented Lower Cretaceous materials. Deposits …
Jan 22, 2018
Open File Report
… are hosted within the Lower Cretaceous Wabiskaw-McMurray …
Dec 31, 1965
Earth Sciences Report
… central Alberta, mainly in Upper Cretaceous strata. Their wide …
Apr 30, 1993
Open File Report
… and glass, and is common in the Cretaceous and Paleocene sediments …