Results: 1 - 5 of 5
Mar 16, 2017
Data
… the bounding surface for Upper Cretaceous-Paleogene bedrock strata …
Oct 15, 2020
Data
… surface at the top of Upper Cretaceous and Paleogene bedrock, …
Oct 15, 2020
Map
… surface at the top of Upper Cretaceous and Paleogene bedrock …
Dec 31, 1977
Earth Sciences Note
… Kootenay Formation (Jurassic - Lower Cretaceous) are unsuitable for …
Dec 31, 1973
Earth Sciences Report
… largely non-marine, of Upper Cretaceous age and some of Tertiary … has deformed the Upper and Lower Cretaceous clastics of the …