Results: 1 - 7 of 7
Dec 31, 1966
Bulletin
… … The Lower Cretaceous Blairmore Group of the … and petrology of the Lower Cretaceous Blairmore and Mannville … and Petrology of the Lower Cretaceous Blairmore and Mannville …
Nov 18, 2008
Data
… data are reported for 123 Cretaceous rock samples from … for mudstones, shales and other Cretaceous rocks of northwestern …
Apr 30, 2006
Earth Sciences Report
… of the DCGC in the Late Cretaceous has been identified with … formation tops from the Upper Cretaceous through the Paleozoic …
Dec 31, 1960
Bulletin
… sandstone member of the Upper Cretaceous Belly River formation. … eastward regression of the late Cretaceous Colorado sea. The …
Oct 16, 2014
Open File Report
… geological mapping of the Cretaceous strata, specifically the …
Mar 21, 2007
Data
… interval considered was from the Cretaceous down to the top of the …
Oct 31, 2007
Earth Sciences Report
… deposits are hosted in Jurassic, Cretaceous and Eocene sandstone …