Results: 1 - 3 of 3
Apr 30, 1983
Open File Report
… Sedimentology of the Upper Cretaceous Judith River (Belly … - Sedimentology of the Upper Cretaceous Judith River (Belly …
Jun 04, 2008
Special Report
… metal deposits hosted within Cretaceous shale bedrock and have …
Dec 31, 1972
Open File Report
… (oolitic) iron deposits of Late Cretaceous underlie the Clear Hills …