Results: 1 - 5 of 5
Oct 31, 1993
Open File Report
… … The Jurassic/Cretaceous boundary in a well is … the nature of the Jurassic/Cretaceous boundary and includes … and Dolby, G. (1993): Jurassic/Cretaceous boundary in west central …
Apr 30, 1983
Open File Report
… Sedimentology of the Upper Cretaceous Judith River (Belly … - Sedimentology of the Upper Cretaceous Judith River (Belly …
Apr 01, 2014
Map
… is composed dominantly of Upper Cretaceous clastic sedimentary …
Nov 28, 2011
Open File Report
… mafic sills and dikes, and the Cretaceous alkaline sills and dikes …
Dec 31, 1999
Earth Sciences Report
… wells which penetrate the Lower Cretaceous successions from …