North-Central Section (44th Annual) and South-Central Section (44th Annual) Joint Meeting (1113 April 2010)
Session No. 33 Tuesday, 13 April 2010
8:25 AM-12:00 PM, Branson Convention Center: Short Creek 1

S4. Sedimentary Geology of the North American Craton and its Southern Margin (Great Lakes Section, SEPM)

John R. Groves, Presiding
 Paper #Start Time
 8:25 AM Introductory Remarks
33-18:30 AM δ13C CONSTRAINTS ON THE MIDDLE LOWER ORDOVICIAN OF CENTRAL MISSOURI: RUHMANN, Emma, Earth and Atmospheric Sciences, Saint Louis University, 3642 Lindell Boulevard, St Louis, MO 63108, ruhmanne@slu.edu, RIPPERDAN, Robert L., Earth and Atmospheric Sciences, Saint Louis University, 3642 Lindell Boulevard, Saint Louis, MO 63108, and LOCH, James, Department of Biology and Earth Sciences, University of Central Missouri, W.C. Morris 304, Warrensburg, MO 64093
33-28:45 AM GEOLOGIC SETTING OF THE WINNESHIEK LAGERSTATTE - DECORAH, IOWA: MCKAY, Robert M.1, LIU, Huaibao P.1, WITZKE, Brian J.1, and FRENCH, Bevan M.2, (1) Iowa Geological & Water Survey, Iowa Department of Natural Resources, 109 Trowbridge Hall, Iowa City, IA 52242, robert.mckay@dnr.iowa.gov, (2) Meteorite Impact Crater Studies, Dept. of Paleobiology, Smithsonian Institution, PO Box 37012, NMNH, Room E-310, MRC 0121, Washington, DC 20013-7012
33-39:00 AM A POSSIBLE AGE CONSTRAINT ON UNDIFFERENTIATED LOWER ORDOVICIAN CARBONATES NEAR CEDAR HILL, MISSOURI: SHAW, Nick, Department of Earth and Atmospheric Sciences, Saint Louis University, 3642 Lindell Boulevard, Saint Louis, MO 63108, nshaw3@slu.edu and RIPPERDAN, Robert L., Earth and Atmospheric Sciences, Saint Louis University, 3642 Lindell Boulevard, Saint Louis, MO 63108
33-49:15 AM SEQUENCE STRATIGRAPHIC ARCHITECTURE OF THE MAQUOKETA FORMATION (UPPER ORDOVICIAN) ACROSS IOWA: WITZKE, Brian J., Iowa Geological & Water Survey, Iowa Department of Natural Resources, 109 Trowbridge Hall, Iowa City, IA 52242, Brian.Witzke@dnr.iowa.gov
 9:30 AM Break
33-59:45 AM SUBTROPICAL RECORD OF UPPER DEVONIAN (LATE FRASNIAN-EARLY FAMENNIAN) SEA LEVEL EVENTS AND KELLWASSER EXTINCTION BIOEVENTS, SOUTHERN OUACHITA MARGIN-WESTERN LAURUSSIA (ARIZONA-NEW MEXICO, CENTRAL AND NORTHERN MEXICO): DAY, Jed, Geography & Geology, Illinois State Univ, Normal, IL 61790-4400, jeday@ilstu.edu
33-610:00 AM NEW DIGITAL BEDROCK GEOLOGIC MAP OF IOWA: ANDERSON, R.R., Iowa Geological and Water Survey, 109 Trowbridge Hall, Iowa City, IA 52242-1319, Raymond.Anderson@dnr.iowa.gov and WITZKE, Brian J., Iowa Geological & Water Survey, Iowa Department of Natural Resources, 109 Trowbridge Hall, Iowa City, IA 52242
33-710:15 AM AN INVESTIGATION OF THE LITHOLOGIC AND HYDROSTRATIGRAPHIC CHARACTERISTICS IN THE UPPER CLAIBORNE CONFINING UNIT, SW TENNESSEE: PRELIMINARY RESULTS: CRONE, Amy J., Department of Earth Sciences, University of Memphis, Johnson Hall Room 206, Memphis, TN 38152, amycrone@memphis.edu and LARSEN, Daniel, Department of Earth Sciences, University of Memphis, Johnson Hall, Rm 1, Memphis, TN 38152
33-810:30 AM IMPLICATIONS OF REPETITIVE, VERTICAL STACKING OF PROGRADING SHORELINE DEPOSITS OF CRETACEOUS PICTURED CLIFFS SANDSTONE, NORTHERN SAN JUAN BASIN: YUVARAJ, Senthil Velan and EVANS, J.E., Department of Geology, Bowling Green State University, 190 Overman Hall, Bowling Green, OH 43403, ysenthi@bgsu.edu

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