Results: 1 - 3 of 3
Feb 07, 2018
Report
… deposits subcrop beneath Devonian strata (sub-Devonian unconformity surface). … the rest of the overlying Devonian strata are more laterally …
Sep 30, 1964
Open File Report
… are of Cambrian, Ordovician and Devonian ages-rocks that were … dipping limestone beds of Devonian to Mississippian age that …
Feb 07, 2018
Data
… unit and Earlie Formation, 2) Devonian Elk Point Group: La Loche …