01554oam 2200481 450 991070866410332120170406140731.0(CKB)5470000002470584(OCoLC)902968227(OCoLC)891401363(OCoLC)995470000002470584(EXLCZ)99547000000247058420150206d1916 uc 0engurmn|||||||||txtrdacontentnrdamediancrdacarrierThe flora of the Fox Hills sandstone /by F.H. Knowlton[Washington] :[Department of the Interior, United States Geological Survey],[1917][Washington] :[Government Printing Office]1 online resource (13 unnumbered pages) illustrationsProfessional paper ;[98-H]Shorter contributions to general geology ;1916Report number from USGS web site.Includes bibliographical references.PaleobotanyFox Hills FormationPaleobotanyColoradoPaleobotanyfastColoradofastPaleobotanyPaleobotanyPaleobotany.Knowlton Frank Hall1860-1926,1353956Geological Survey (U.S.),OCLCEOCLCECOPOCLCQGPOBOOK9910708664103321The flora of the Fox Hills sandstone3498196UNINA