02000oam 2200541 450 991070656140332120171127112848.0(CKB)5470000002456832(OCoLC)892425077(OCoLC)995470000002456832(EXLCZ)99547000000245683220141006d1962 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierOccurrence and significance of marine animal remains in American coal balls /by Sergius H. Mamay and Ellis L. YochelsonWashington :United States Department of the Interior, Geological Survey,1962.1 online resource (36 unnumbered pages, 9 unnumbered pages of plates) illustrations, mapGeological Survey professional paper ;354-IShorter contributions to general geologyTitle from title screen (viewed September 30, 2014)."A description of intermixtures of marine animals and land plants occurring in coal balls in Illinois, Iowa, Kansas, and Oklahoma."Includes bibliographical references (page 216-217) and index.PaleontologyIllinoisPaleontologyIowaPaleontologyKansasPaleontologyOklahomaCoal ballsPlant spores, FossilPaleontologyPaleontologyPaleontologyPaleontologyCoal balls.Plant spores, Fossil.Mamay Sergius H.1920-1386004Yochelson Ellis L(Ellis Leon),1928-2006,Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910706561403321Occurrence and significance of marine animal remains in American coal balls3434553UNINA