Results: 1 - 7 of 7
Dec 31, 1992
Open File Report
… of the Lower Cretaceous, Jurassic and Mississippian … one of the most problematic. The Jurassic units are unconformity … between the Cretaceous and Jurassic strata generally cannot be …
Sep 26, 2017
Open File Report
… zircon geochronology from Lower Jurassic to Lower Cretaceous strata … from at least the Early Jurassic, long before the … trough. Older grains in the Jurassic strata reflect the …
Sep 26, 2017
Data
… of detrital zircon from Lower Jurassic to Lower Cretaceous strata … geochronology raw data of the Jurassic through Lower Cretaceous … Geochronology Raw Data of the Jurassic through Lower Cretaceous …
Feb 28, 1994
Open File Report
… part of a clastic wedge of post-Jurassic sediments that resulted … which were formed by a Middle Jurassic to Paleocene orogeny in … Formation (all part of the post-Jurassic clastic wedge) were …
Sep 30, 2005
Earth Sciences Report
… the Devonian, Mississippian, Jurassic and Cretaceous has a … areas of the Mississippian and Jurassic formations are defined. … from Devonian, Mississippian, Jurassic and Cretaceous reservoirs …
Oct 31, 2007
Earth Sciences Report
… uranium deposits are hosted in Jurassic, Cretaceous and Eocene …
Dec 31, 1976
Economic Geology Report
… 59 mg/L were found in the Lower Jurassic Nordegg Member equivalent …