Results: 1 - 6 of 6
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 …
Mar 16, 2017
Data
… the bounding surface for Upper Cretaceous-Paleogene bedrock strata …
Dec 31, 1979
Earth Sciences Report
… of quantity and quality. Upper Cretaceous bedrock sediments are … shales, which are poor aquifers. Lower Cretaceous sediments, in particular …
Dec 31, 1976
Earth Sciences Report
… Formation of Paleocene-Late Cretaceous age, underlies most of … and clayey sandstones of Late Cretaceous age, underlies the … of calcium and magnesium, and lower total dissolved solids …
Dec 31, 1976
Earth Sciences Report
… Formation of Paleocene-Late Cretaceous age, and the Wapiti Formation of Late Cretaceous age, underlie most of … areas of both higher and lower production are to be found. …
Nov 27, 1967
Open File Report
… oil and gas from both the Lower Cretaceous Viking Formation and the …