01895oam 2200565 450 991071536690332120210222085838.0(CKB)5470000002510364(OCoLC)1038277447(EXLCZ)99547000000251036420180601d1988 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierPalynological studies of Middle Pennsylvanian coal beds of the proposed Pennsylvania System stratotype in West Virginia /by Robert M. Kosanke[Reston, Virginia] :Department of the Interior, U.S. Geological Survey,[1988]1 online resource (vi, 73 pages, 3 pages of plates) illustrationsU.S. Geological Survey professional paper ;1455Includes bibliographical references (pages 72-73).PalynologyWest VirginiaPaleobotanyPennsylvanianCoalGeologyWest VirginiaCoalGeologyfastPaleobotanyfastPalynologyfastPennsylvanian Geologic PeriodfastWest VirginiafastPalynologyPaleobotanyCoalGeologyCoalGeology.Paleobotany.Palynology.Pennsylvanian Geologic Period.Kosanke Robert M(Robert Max),1403886Geological Survey (U.S.),COPCOPOCLCOOCLCAOCLCFUNDVCVGPOBOOK9910715366903321Palynological studies of Middle Pennsylvanian coal beds of the proposed Pennsylvania System stratotype in West Virginia3538539UNINA