Ross, Reuben James, 1918-Weber, Janine F.2022-06-012022-06-011983http://hdl.handle.net/11124/13864Includes bibliographical references.masters thesesengCopyright of the original work is retained by the author.Geology, Stratigraphic -- OrdovicianPaleogeography -- NevadaPaleobiogeographyGeology -- NevadaBiostratigraphy and paleogeography of the Lower Ordovician Ninemile formation, Pogonip group, central Nevada, TheText