Kaskapau Formation | |
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Stratigraphic range: Turonian-Coniacian ~ | |
Type | Geological formation |
Unit of | Smoky River Group |
Sub-units | Doe Creek, Pouce Coupe, Wartenbe, Tuskoola |
Underlies | Bad Heart & Cardium Formations |
Overlies | Dunvegan Formation |
Thickness | up to 900 meters (3,000 ft) |
Lithology | |
Primary | Carbonaceous shale |
Other | Sandstone tongues and lenticles, volcanic ash |
Location | |
Coordinates | 55°55′N 118°38′W / 55.917°N 118.633°W |
Region | Western Canadian Sedimentary Basin |
Country | Canada |
Type section | |
Named for | Kaskapau Ricer |
Named by | McLearn |
Year defined | 1926 |
The Kaskapau Formation is a geological formation in North America whose strata date back to the Late Cretaceous.
The name derives from kaskapahtew (ᑲᐢᑲᐸᐦᑌᐤ), the Cree word for "smoky".[1] It was first described on the banks of the Smoky River, close to the confluence with the Puskwaskau River by F.H. McLearn in 1926.[2]