Results: 1 - 4 of 4
Dec 31, 1965
Earth Sciences Report
… central Alberta, mainly in Upper Cretaceous strata. Their wide …
Dec 31, 1976
Earth Sciences Report
… The latter two are of Late Cretaceous age. The region is …
Feb 28, 1946
Report
… be underlain by non-marine Upper Cretaceous rocks in which coal …
Dec 31, 1977
Earth Sciences Report
… (the latter consisting of Upper Cretaceous Wapiti Formation and …