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By: Bardack, David. - Richardson, Eugene S., (Eugene Stanley), Jr.Edition:Publication info: Chicago, Field Museum of Natural History, 1977Volume: v.33:no.26 (1977)Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects: Gilpichthys greenei Illinois Kankakee County Paleontology Pennsylvanian Pipiscius zangerli Will CountyBHL Collections: