02806oam 2200757 450 991070972060332120180712100012.0(CKB)5470000002473044(OCoLC)896811361(OCoLC)995470000002473044(EXLCZ)99547000000247304420141123d1996 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStratigraphy, structure, and graptolites of an Ordovician and Silurian sequence in the Terra Cotta Mountains, Alaska Range, Alaska /by Michael Churkin, Jr., and Claire CarterWashington :U.S. Department of the Interior, U.S. Geological Survey,1996.1 online resource (v, 84 pages) illustrations, maps +3 platesU.S. Geological Survey professional paper ;1555"Geology and paleontology of three newly named Paleozoic formations and descriptions of six new graptolites."Includes bibliographical references (pages 77-82) and index.Geology, graptolites of Ordovician and Silurian sequence, Terra Cotta Mountains, AlaskaGraptolitesAlaskaTerra Cotta MountainsPaleontologyOrdovicianPaleontologySilurianAnimals, FossilAlaskaTerra Cotta MountainsGeologyAlaskaTerra Cotta MountainsGeology, StratigraphicOrdovicianGeology, StratigraphicSilurianAnimals, FossilfastGeologyfastGeology, StratigraphicfastGraptolitesfastOrdovician Geologic PeriodfastPaleontologyfastSilurian Geologic PeriodfastAlaskaTerra Cotta MountainsfastGraptolitesPaleontologyPaleontologyAnimals, FossilGeologyGeology, StratigraphicGeology, StratigraphicAnimals, Fossil.Geology.Geology, Stratigraphic.Graptolites.Ordovician Geologic Period.Paleontology.Silurian Geologic Period.Churkin Michael1932-1406473Carter ClaireGeological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910709720603321Stratigraphy, structure, and graptolites of an Ordovician and Silurian sequence in the Terra Cotta Mountains, Alaska Range, Alaska3526433UNINA