Results: 1 - 8 of 8
Dec 31, 1968
Bulletin
… and Paskapoo Formations of Late Cretaceous and Tertiary ages were … evaluating the osition of the Cretaceous-Tertiary boundary in … middle 'zone' suggest that the Cretaceous-Tertiary boundary …
Nov 18, 2008
Data
… data are reported for 123 Cretaceous rock samples from … for mudstones, shales and other Cretaceous rocks of northwestern …
Sep 30, 2004
Geo-Note
… ultramafic and Devonian to Late Cretaceous sedimentary rocks to … of middle to Late Cretaceous sedimentary rock, which …
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, 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 …