Results: 1 - 4 of 4
Dec 31, 1957
Bulletin
… Lower Cenomanian substage of the Upper Cretaceous. Lithologic sections are … John area. The Lower Cretaceous-Upper Cretaceous boundary occurs at …
Apr 06, 2009
Open File Report
… Alberta, to obtain uppermost Upper Cretaceous and early Paleocene … wells typically case through the Cretaceous stratigraphy. A second …
Mar 29, 2021
Data
… units spanning from the Upper Cretaceous Wapiti Formation to the …
Mar 29, 2021
Report
… units spanning from the Upper Cretaceous Wapiti Formation, at …