Results: 1 - 4 of 4
May 14, 2014
Poster
… … The sub-Cretaceous unconformity is an … Devonian to the Upper Jurassic/Lower Cretaceous (Nikanassin Formation) …
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 …
Dec 31, 1999
Earth Sciences Report
… 200 wells which penetrate the Lower Cretaceous successions from …