Results: 1 - 9 of 9
Feb 27, 2023
Data
… contains picks of the sub-Cretaceous unconformity, identified … geological units, for the Lower Athabasca region, Alberta. … unconformity picks, Lower Athabasca region, Alberta …
Feb 27, 2023
Data
… … The sub-Cretaceous unconformity is a major … paleotopography for the Lower Athabasca region of Alberta. … unconformity paleotopography, Lower Athabasca region, Alberta …
Feb 27, 2023
Data
… … The sub-Cretaceous unconformity is a major … of underlying units for the Lower Athabasca region of Alberta. … the sub-Cretaceous unconformity, Lower Athabasca region, Alberta …
Dec 22, 2005
Earth Sciences Report
… wedge. The basin-wide sub-Cretaceous unconformity separates … 1) the Middle Devonian to Lower Mississippian succession, and 2) the upper Lower to lower Upper Cretaceous …
Sep 30, 1990
Open File Report
… maps are of two major types. Pre-Cretaceous aquifers have salinity … higher salinity has a relatively lower HCO 3 content compared to the lower salinity area. Except for the …
Apr 23, 2017
Data
… the bounding surface for Upper Cretaceous-Paleogene bedrock strata …
Feb 29, 2008
Geo-Note
… is presented for the uppermost Cretaceous strata of the … appear to be hosted within lower Cenomanian to Campanian … paleoenvironments ranged from lower shoreface below wave base to …
Sep 30, 2005
Earth Sciences Report
… Mississippian, Jurassic and Cretaceous has a certain … the Devonian Wabamun top to the Lower Tertiary are described, and … Mississippian, Jurassic and Cretaceous reservoirs in this area, …
Oct 31, 2003
Geo-Note
… (Birch Mountains) pipes contain lower ε Nd , higher 87 Sr/ 86 Sr, … age of the NAKP is Late Cretaceous (Coniacian to …