Results: 1 - 4 of 4
Sep 26, 2017
Data
… analyses of detrital zircon from Lower Jurassic to Lower Cretaceous strata of the southern …
Sep 26, 2017
Open File Report
… zircon geochronology from Lower Jurassic to Lower Cretaceous strata of the …
Dec 31, 1957
Bulletin
… one of which is named from the Lower Cenomanian portion of the St. … megafaunal sequences of the Lower Cenomanian substage of the Upper Cretaceous. Lithologic sections are …
Dec 31, 1976
Earth Sciences Report
… Formation of Paleocene-Late Cretaceous age, underlies most of … and clayey sandstones of Late Cretaceous age, underlies the … of calcium and magnesium, and lower total dissolved solids …