Results: 1 - 4 of 4
Aug 24, 2020
Data
… characterization of the Upper Cretaceous–Quaternary units in the … and isotopic data for the Upper Cretaceous–Quaternary units in the … and Isotopic Data for the Upper Cretaceous–Quaternary Units in the …
Dec 31, 1963
Bulletin
… cored sections of the Lower Cretaceous Mannville Group from the … (1964): Microflora of the Lower Cretaceous Mannville Group, … 015 … Microflora of the Lower Cretaceous Mannville Group, …
Dec 31, 1966
Earth Sciences Report
… dipping detrital strata of Late Cretaceous age. In most parts of …
Dec 31, 1961
Earth Sciences Report
… estimates indicate that the Cretaceous and Tertiary geologic …