Joint South-Central and North-Central Sections, both conducting their 41st Annual Meeting (11–13 April 2007)

WEIBEL, C. Pius, Illinois State Geol Survey, 615 E Peabody Drive, Champaign, IL 61820 and MICK, David, Illinois Department of Natural Resources, Springfield, IL 62702, weibel@isgs.uiuc.edu, weibel@isgs.uiuc.edu

CHUNG, Jae-won, Geological Sciences & Engineering, Missouri University of Science & Technology, 129 McNutt Hall, 1400 N. Bishop Ave, Rolla, MO 65409 and ROGERS, J. David, Geological Sciences & Enginering, University of Missouri-Rolla, 125 McNutt Hall, 1870 Miner Circle, Rolla, MO 65409, rogersda@umr.edu, rogersda@umr.edu

COX, Melissa R., Dept. of Geography, Geology, and Planning, Missouri State University, 901 S. National, Springfield, MO 65897, EVANS, Kevin R., Geography, Geology, & Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897 and KRIZANICH, Gary W., U.S. Geological Survey, 1400 Independence Rd, MS 512, Rolla, MO 65401, Melissa2112@MissouriState.edu, Melissa2112@MissouriState.edu

RUPP, Robin F., OLEJNIK, Jennifer, HASENMUELLER, Nancy R., KARAFFA, Marni D., WALLS, A. Chris, RADHAKRISHNAN, Prem and EATON, Nathan K., Indiana Geological Survey, Indiana University, 611 North Walnut Grove, Bloomington, IN 47405, hasenmue@indiana.edu, hasenmue@indiana.edu

JOHNSON, Elias and GUTIERREZ, Melida, Geography, Geology and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897, mgutierrez@missouristate.edu, mgutierrez@missouristate.edu

UKSTINS PEATE, Ingrid, Department of Geoscience, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, THOMAS, Geb, Mechanical and Industrial Engineering, University of Iowa, 2404 Seamens Center, Iowa City, IA 52242 and REAGAN, Mark, Department of Geoscience, University of Iowa, Iowa City, IA 52242, ingrid-peate@uiowa.edu, ingrid-peate@uiowa.edu

BOWEN, Mark W.¹, JOHNSON, William C.² and GRAY, Angela², (1)Geography, University of Kansas, 1475 Jayhawk Blvd, Rm 213, Lawrence, KS 66045, (2)Geography, University of Kansas, 1475 Jayhawk Blvd Rm 213, Lawrence, KS 66045-7613, mwbowen@ku.edu, mwbowen@ku.edu