Results: 1 - 10 of 20
Aug 24, 2020
Data
… characterization of the Upper Cretaceous–Quaternary units in the … and isotopic data for the Upper Cretaceous–Quaternary units in the … and Isotopic Data for the Upper Cretaceous–Quaternary Units in the …
Oct 31, 1993
Open File Report
… … The Jurassic/Cretaceous boundary in a well is … the nature of the Jurassic/Cretaceous boundary and includes … and Dolby, G. (1993): Jurassic/Cretaceous boundary in west central …
Sep 26, 2017
Data
… from Lower Jurassic to Lower Cretaceous strata of the southern … of the Jurassic through Lower Cretaceous strata of the Rocky … of the Jurassic through Lower Cretaceous Strata of the Rocky …
Sep 26, 2017
Open File Report
… from Lower Jurassic to Lower Cretaceous strata of the southern … of the Jurassic through Lower Cretaceous strata of the Rocky … of the Jurassic through Lower Cretaceous Strata of the Rocky …
May 31, 2005
Geo-Note
… bentonite in Upper Cretaceous strata of north-central … bentonite in Late Cretaceous strata of north-central …
Feb 28, 2019
Open File Report
… this study occupy both the pre-Cretaceous and post-Jurassic … Alberta Basin. Samples of pre-Cretaceous groundwater primarily … samples primarily represent Cretaceous siliciclastic units. …
Jun 16, 2022
Open File Report
… in the Peace River Arch area, Cretaceous strata in southern …
Dec 31, 1992
Open File Report
… Basin, ranging in age from Late Cretaceous to Middle Cambrian, was … on a volumetric basis the Upper Cretaceous is underrepresented and the Lower Cretaceous over-represented. The …
Dec 31, 1977
Earth Sciences Report
… belt occur in the Upper Cretaceous Blairmore Group. … carbonaceous shales of the Upper Cretaceous Alberta Group are the … of the map area. The Upper Cretaceous to Tertiary Brazeau …
Dec 31, 1960
Bulletin
… sandstone member of the Upper Cretaceous Belly River formation. … eastward regression of the late Cretaceous Colorado sea. The …