Results: 1 - 3 of 3
Dec 02, 2014
Open File Report
… the nature of the sub-Cretaceous unconformity. Devonian strata … topography of the sub-Cretaceous unconformity surface and the … underlying the sub-Cretaceous unconformity resulted in a refined …
Jun 23, 2015
Open File Report
… Two horizons, the sub-Cretaceous unconformity and the top of the … offsets. The sub-Cretaceous unconformity represents … maps of both the sub-Cretaceous unconformity and the top of the …
Jun 29, 1973
Open File Report
… as large siderite nodules on the unconformity at the base of the …