North-Central Section - 39th Annual Meeting (May 19–20, 2005)
Session No. 40 Friday, 20 May 2005
1:20 PM-5:20 PM, Radisson Metrodome: University D Ballroom

T12. Mid-continental Quaternary History in a Global Context

Greg Balco and Carrie E. Jennings, Presiding
 Paper #Start Time
40-11:20 PM FORMAL QUATERNARY LITHOSTRATIGRAPHY OF MINNESOTA: A PROGRESS REPORT: JOHNSON, Mark D.1, HARRIS, Kenneth L.2, HOBBS, Howard C.2, JENNINGS, Carrie E.2, KNAEBLE, Alan R.2, LUSARDI, Barbara A.2, and MEYER, Gary N.2, (1) Geology, Göteborgs Universitet, Göteborg, 41757, Sweden, markj@gvc.gu.se, (2) Minnesota Geological Survey, Univ of Minnesota, 2642 University Avenue, St. Paul, MN 55114
40-21:40 PM SEASONAL PUMPING OF LOW-SALINITY ARCTIC WATER INTO BAFFIN BAY INFERRED FROM REMOTELY-SENSED IMAGES OF SEA ICE: IMPLICATIONS FOR ICE-AGE INITIATION: JOHNSON, Robert G., Geology and Geophysics, Univ of Minnesota, Pillsbury Hall, 310 Pillsbury Dr. S.E, Minneapolis, MN 55455, johns088@johns088.email.umn.edu
40-32:00 PM THE LOCATION OF THE LABRADOR AND KEEWATIN ICE CENTERS SHIFTED FROM ONE GLACIATION TO THE NEXT: MEYER, Gary N., Minnesota Geological Survey, Univ of Minnesota, 2642 University Avenue, St. Paul, MN 55114, meyer015@umn.edu
40-42:20 PM NUMERICAL AGES FOR PLIO-PLEISTOCENE TILL-PALEOSOL SEQUENCES BY COSMOGENIC-NUCLIDE DATING: BALCO, Greg, Dept of Earth and Space Sciences and Quaternary Research Center, Univ of Washington, Seattle, WA 98195-1310, balcs@u.washington.edu, ROVEY, Charles W. II, Department of Geography, Geology, and Planning, Southwest Missouri State Univ, Springfield, MO 65804, JENNINGS, Carrie E., Minnesota Geological Survey, Univ of Minnesota, 2642 University Avenue, St. Paul, MN 55114, MASON, Joseph A., Department of Geography, Univ of Wisconsin, 384 Science Hall, 550 N. Park St, Madison, WI 53706, and STONE, John O., Department of Earth and Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195-1310
40-52:40 PM PRE-ILLINOIAN TILL SEQUENCE IN NORTHERN MISSOURI AND THE GLOBAL CLIMATE RECORD: ROVEY, C.W., Geography, Geology, and Planning, Southwest Missouri State Univ, 901 S. National, Springfield, MO 65804, charlesrovey@smsu.edu
40-63:00 PM COSMOGENIC 36CL DATING OF QUATERNARY GLACIAL DEPOSITS IN SOUTHWESTERN NORTH DAKOTA: MANZ, Lorraine A., North Dakota Geol Survey, 600 East Boulevard, Bismarck, ND 58505, lmanz@state.nd.us
 3:20 PM Break
40-73:40 PM LOESS STRATIGRAPHY OF NEBRASKA IN A GLOBAL CONTEXT: MASON, Joseph1, JOECKEL, R. Matthew2, MIAO, Xiaodong1, HANSON, Paul R.3, and JACOBS, Peter4, (1) Department of Geography, Univ of Wisconsin-Madison, 160 Science Hall, 550 N. Park St, Madison, WI 53706, mason@geography.wisc.edu, (2) Nebraska Conservation and Survey Division, Univ of Nebraska, Lincoln, NE 68588-0517, (3) Department of Geosciences, Univ of Nebraska-Lincoln, 214 Bessey Hall, P.O. Box 880340, Lincoln, NE 68588-0340, (4) Department of Geography and Geology, Univ of Wisc-Whitewater, 800 W. Main St, Whitewater, WI 5310
40-84:00 PM GLACIAL ADVANCE, RETREAT, AND THE RECORD OF LATE GLACIAL CLIMATE CHANGE IN NORTHEASTERN WISCONSIN: MICKELSON, D.M.1, HOOYER, T.S.2, SOCHA, B.J.1, MAHER, L.J.1, CLAYTON, Lee2, WINGUTH, Cornelia1, ATTIG, J.W.3, and MODE, W.N.4, (1) Geology and Geophysics, U. of Wisconsin - Madison, 1215 W. Dayton St, Madison, WI 53706-1692, mickelson@geology.wisc.edu, (2) Wisconsin Geological and Natural History Survey, Univ of Wisconsin, 3817 Mineral Point Road, Madison, WI 53705, (3) Wisconsin Geological and Natural History Survey, Univ of Wisconsin, 3817 Mineral Point Road, Madison, WI 53705, (4) Dept. of Geology, Univ. of Wisconsin Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901
40-94:20 PM FAST FLOW DURING READVANCE OF THE LAKE MICHIGAN LOBE, SOUTHWESTERN MICHIGAN: KEHEW, Alan E., Geosciences, Western Michigan Univ, Department of Geosciences, Kalamazoo, MI 49008, alan.kehew@wmich.edu, BIRD, Brian C., Geosciences Dept, Western Michigan Univ, College of Arts and Sciences, 1187 Rood Hall, Kalamazoo, MI 49008, KOZLOWSKI, Andrew L., Geological and Environmental Science, Susquehanna Univ, 514 University Avenue, Selinsgrove, PA 17870, and BEUKEMA, Steven P., Geosciences Dept, Western Michigan Univ, Kalamazoo, MI 49008
40-104:40 PM ICE ADVANCES IN THE WESTERN LAKE SUPERIOR REGION: A REEVALUATION OF THE ST. LOUIS SUBLOBE AND THE MARQUETTE PHASE OF THE SUPERIOR LOBE: MOOERS, Howard D., LARSON, Phillip C., and MARLOW, Lisa R., Geological Sciences, Univ of Minnesota - Duluth, 229 Heller Hall, Duluth, MN 55812, hmooers@d.umn.edu
40-115:00 PM TRANSVERSE RIDGES AND INDICATOR DISPERSAL: IMPLICATIONS FOR COMPOSITIONAL VARIABILITY IN DES MOINES LOBE TILL, MINNESOTA, USA: ANDERSON, Heather Emma1, MOOERS, Howard2, LARSON, Phillip C.2, and MATSCH, Charles2, (1) Minnesota Department of Natural Resources, Div of Lands and Minerals, 500 Lafayette Road, Box 45, Saint Paul, MN 55155-4045, heather.anderson@dnr.state.mn.us, (2) Univ Minnesota - Duluth, Dept Geological Sciences, Duluth, MN 55812-2496

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