02041nam a2200337Ia 4500001000700000003000500007005001700012008004100029010001500070040001800085043001200103050002100115082002200136086001700158245012100175246005500296260010500351300003100456490005900487504004100546505051200587650004601099650003301145650003601178650003301214700003001247700012901277700015101406740006401557830008201621218470BIBL20160527200126.0970623s1997    dcua     b   f000 0 eng    a 97027034   aDLCcDLCdDLC  an-usp--00aQE654b.E18 199700a551.7/31/09792210 aI 19.16:157900aEarly Paleozoic biochronology of the Great Basin, western United States.nA-CcMichael E. Taylor, scientific editor.18aEarly Paleozoic biochronology, Great Basin, U.S.A.  aWashingtonbU.S. G.P.O.aDenver, CObfor sale by U.S. Geological Survey, Information Servicesc1997.  aviii, 115 p.bill.c28 cm. 0aU.S. Geological Survey professional paperv15792Local  aIncludes bibliographical references.1 aA. The Ibexian, lowermost series in the North American Ordovician / by Reuben J. Ross, Jr. ... [et al.], with a section on Echinoderm biostratigraphy by James Sprinkle and THomas E. Guensburg; B. An Ibexian (Lower Ordovician) reference section in the southern Egan Range, Nevada, for a conodont-based chronostratigraphy / by Walter C. Sweet and Celeste M. Tolbert; C. Upper Ordovician-Silurian macrofossil biostratigraphy of the eastern Great Basin, Utah and Nevada / by Peter M. Sheehan and Mark T. Harris. 0aGeology, StratigraphicyPaleozoic.2Local 0aFossilszGreat Basin.2Local 0aPaleontologyyPaleozoic.2Local 0aGeologyzGreat Basin.2Local1 aTaylor, Michael E.2Local1 aSheehan, Peter M.tUpper Ordovician-Silurian macrofossil biostratigraphy of the eastern Great Basin, Utah and Nevada.2Local1 aSweet, Walter C.tIbexian (Lower Ordovician) reference section in the southern Egan Range, Nevada, for a conodont-based chronostratigraphy.2Local02aIbexian, lowermost series in the North American Ordovician. 0aEarly Paleozoic biochronology of the Great Basin, western United StatesvA-C.