Title: Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian basin from Morrow County, Ohio, to Pendleton County, West Virginia
Subjects: Dolomite, Geology, Limestone, Lithofacies, Sandstone, Sedimentary basins, Shale, Stratigraphic Geology
Places: Appalachian Basin, Appalachian Region
Time periods: Cambrian, Ordovician