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Apr 20, 2020
Data
… the basal red beds, the lower Lotsberg halite, the middle … L2, and L3 marker beds from the lower and upper Lotsberg halite … also includes picks of the sub-Cretaceous unconformity where it …
Dec 31, 1982
Bulletin
… of the upper Shaftesbury and lower Kaskapau Formations, with a … Most of the microflora in the lower Kaskapau Formation and the … It seems that the Late Cretaceous epeiric sea in North …
Dec 31, 1976
Economic Geology Report
… formation waters are in the Cretaceous Viking, Bow Island, and … 47 to 59 mg/L were found in the Lower Jurassic Nordegg Member …