Results: 1 - 6 of 6
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 …
Dec 31, 1977
Earth Sciences Note
… Formation (Jurassic - Lower Cretaceous) are unsuitable for …
Nov 28, 2011
Open File Report
… mafic sills and dikes, and the Cretaceous alkaline sills and dikes …
Dec 31, 1979
Earth Sciences Note
… are the basal clays of the Lower Cretaceous McMurray Formation. Some …
Feb 28, 1975
Economic Geology Report
… types of deposits in the Cretaceous and Tertiary bedrock …