Results: 1 - 4 of 4
Dec 31, 1987
Open File Report
… of this field trip is to examine Lower Cretaceous coal-bearing rocks of … Sedimentation and deformation of Lower Cretaceous strata of the …
Dec 31, 1966
Bulletin
… recognized in the Alberta Group (Cretaceous) and equivalent strata … 2.Verneuilinoides kansasensis; 3.lower pelagic and 4.Pseudoclavulina … (1) and (2). The Late Cretaceous sea persisted longer in …
Dec 31, 1976
Economic Geology Report
… formation waters are in the Cretaceous Viking, Bow Island, and … 47 to 59 mg/L were found in the Lower Jurassic Nordegg Member …
Mar 31, 1989
Open File Report
… of this field trip is to examine Lower Cretaceous coal-bearing rocks in …