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By: McKenna, Malcolm C. - Love, J. D. (John David), (John David) - Darton, Nelson Horatio,Edition:Publication info: New York, N.Y, American Museum of Natural History, [1972]Volume: no. 2490Series:Holding Institution: American Museum of Natural History LibrarySubjects: Bighorn Mountains (Wyo. and Mont.) Geology Geology, Stratigraphic Johnson County Mammals, Fossil Miocene Paleontology WyomingBHL Collections:
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By: Cooper, Chalmer L. (Chalmer Lewis),Edition:Publication info: Urbana, 1947Volume: Report of Investigations No. 122Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects: Illinois Johnson County Mississippian PaleontologyBHL Collections:
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By: Anderson, James. - Cache Corps of Discovery - Illinois. Natural History Survey Division - University of Illinois at Urbana-Champaign. Institute of Natural Resource Sustainability.Edition:Publication info: [Champaign, Ill], Illinois Natural History Survey, [2010?]Volume:Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects: Illinois Johnson County Wild flowersBHL Collections: