Results: 1 - 8 of 8
May 31, 2005
Geo-Note
… kimberlite-sourced bentonite in Upper Cretaceous strata of north-central … bentonite in Late Cretaceous strata of north-central …
Dec 22, 2005
Earth Sciences Report
… wedge. The basin-wide sub-Cretaceous unconformity separates … succession, and 2) the upper Lower to lower Upper Cretaceous succession. Middle …
May 31, 2003
Special Report
… are thought to be of middle to upper Cretaceous age and may, therefore, … to have occurred during the Upper Cretaceous. … Paganelli, F. … …
Apr 06, 2009
Open File Report
… Alberta, to obtain uppermost Upper Cretaceous and early Paleocene … wells typically case through the Cretaceous stratigraphy. A second …
Feb 29, 2008
Geo-Note
… is presented for the uppermost Cretaceous strata of the … selected cores suggest uppermost Cretaceous Buffalo Head Hills …
Dec 31, 1960
Bulletin
… basal sandstone member of the Upper Cretaceous Belly River formation. … eastward regression of the late Cretaceous Colorado sea. The …
Feb 28, 2005
Special Report
… response in comparison to its Upper Cretaceous host rocks. It produces …
Feb 28, 1946
Report
… to be underlain by non-marine Upper Cretaceous rocks in which coal …