"A Lower Kittanning flora from northern West Virginia."; "Clendening, John A. (John Albert), 1932-", "Gillespie, William H."; "Paleobotany--West Virginia.", "Plant remains (Archaeology)--West Virginia."; "Gillespie, William H.", "Clendening, John A. (John Albert), 1932-"; "1962"; "Journal article reprint from: Proceedings of West Virginia Academy of Science, v.34 (1962)."; ""; "P7607"; "pec"; "Paleobotany--West Virginia.", "Plant remains (Archaeology)--West Virginia."; "14256"; .