Memorial to William Hilton Johnson 1935–1997 ALLAN F. SCHNEIDER Department of Geology, University of Wisconsin—Parkside, Kenosha, Wisconsin[removed]ARDITH K. HANSEL Illinois State Geological Survey, Champaign, Illinois

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Date: 2008-06-18 12:09:15 Phanerozoic Geologic time scale Historical geology Kansan glaciation Illinoian Last glacial period Quaternary Last Glacial Maximum Yarmouthian Pleistocene Climate history Glaciology		Memorial to William Hilton Johnson 1935–1997 ALLAN F. SCHNEIDER Department of Geology, University of Wisconsin—Parkside, Kenosha, Wisconsin[removed]ARDITH K. HANSEL Illinois State Geological Survey, Champaign, Illinois Add to Reading List Source URL: rock.geosociety.org Download Document from Source Website File Size: 54,77 KB Share Document on Facebook