TY - BOOK AU - Hueber, Francis M. CN - SI 1.30: CN - QE701 CN - QE996 CY - Washington : DA - 1982. ID - 188226 KW - Plant spores, Fossil. KW - Palynology. KW - Paleobotany KW - Paleobotany PB - Smithsonian Institution, PP - Washington : PY - 1982. T1 - Megaspores and a palynomorph from the lower Potomac group in Virginia / TI - Megaspores and a palynomorph from the lower Potomac group in Virginia / ER -