Results: 1 - 4 of 4
Dec 31, 1957
Bulletin
… one of which is named from the Lower Cenomanian portion of the St. … megafaunal sequences of the Lower Cenomanian substage of the Upper Cretaceous. Lithologic sections are …
Sep 10, 2019
Report
… sediments, which generally has lower hydraulic conductivity, … characterization of the Upper Cretaceous–Quaternary units in the … Characterization of the Upper Cretaceous–Quaternary units in the …
Feb 28, 2007
Earth Sciences Report
… the traditional terminology of Lower Ardley (#13) and Ardley (#14) … for correlation purposes is the Lower Ardley (Seam 650; also … the base of which marks the Cretaceous/Tertiary boundary. …
Nov 30, 1987
Open File Report
… quality variations within the Lower Cretaceous Luscar and Jurassic - Cretaceous Kootenay Groups are …