U.S. G.P.O. ; For sale by U.S. Geological Survey, Information Services,
Taylor, Michael E.
Sweet, Walter C. Ibexian (Lower Ordovician) reference section in the southern Egan Range, Nevada, for a conodont-based chronostratigraphy.
Sheehan, Peter M. Upper Ordovician-Silurian macrofossil biostratigraphy of the eastern Great Basin, Utah and Nevada.
Geological Survey (U.S.)
U. S. Geological Survey professional paper ; 1579
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1997.
Early Paleozoic biochronology of the Great Basin, western United States. A-C
Early Paleozoic biochronology of the Great Basin, western United States. A-C
Early Paleozoic biochronology of the Great Basin, western United States. A-C
Early Paleozoic biochronology, Great Basin, U.S.A.
U. S. Geological Survey professional paper ;
Ibexian (Lower Ordovician) reference section in the southern Egan Range, Nevada, for a conodont-based chronostratigraphy.
Upper Ordovician-Silurian macrofossil biostratigraphy of the eastern Great Basin, Utah and Nevada.
Early Paleozoic biochronology of the Great Basin, western United States ;
Early Paleozoic biochronology of the Great Basin, western United States. A-C
