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By: Smith, Burnett,Edition:Publication info: Albany, The University of the State of New York, 1935Volume: no.300 (1935)Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects: Cayuga County From 230 to 570 million years ago Geology Mines and mineral resources New York (State) Onondaga County Paleontology Paleozoic Paleozoic Geologic PeriodBHL Collections: