North-Central - 52nd Annual Meeting

DENNISTON, Rhawn F., Department of Geology, Cornell College, Mount Vernon, IA 52314, HOUTS, Amanda N., The Department of Earth Sciences, The University of New Hampshire, Durham, NH 03824, ASMEROM, Yemane, Earth & Planetary Sciences, University of New Mexico, 200 Yale Blvd., Northrop Hall, Albuquerque, NM 87131, WANAMAKER Jr., Alan D., Department of Geological and Atmospheric Sciences, Iowa State University, 12 Science I, Ames, IA 50011-3212, HAWS, Jonathan A., Anthropology, University of Louisville, Louisville, KY 40292, POLYAK, Victor J., Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, THATCHER, Diana L., Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science I, Ames, IA 50011, ALTAN-OCHIR, Setsen, Geology, Cornell College, 810 Commons Cir SW1280, Mount Vernon, IA 52314-1000, BOROWSKE, Alyssa, University of Connecticut, Stoors, CA, BREITENBACH, Sebastian, Department of Sediment and Isotope Geology, Ruhr University Bochum, Bochum, Germany, UMMENHOFER, Caroline, Woods Hole Oceanographic Institution, Falmouth, MA 02543, REGALA, Francisco, Associação de Estudos Subterrâneos e Defesa do Ambiente, Torres Vedras, Portugal, BENEDETTI, Michael M., Earth and Ocean Sciences, University of North Carolina Wilmington, 601 S. College Rd, Wilmington, NC 28403 and BICHO, Nuno, ICArEHB, Universidade do Algarve, Faro, 8005, Portugal

THATCHER, Diana L., Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science I, Ames, IA 50011, WANAMAKER Jr., Alan D., Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011, DENNISTON, Rhawn F., Department of Geology, Cornell College, Mount Vernon, IA 52314, ASMEROM, Yemane, Earth & Planetary Sciences, University of New Mexico, 200 Yale Blvd., Northrop Hall, Albuquerque, NM 87131, UMMENHOFER, Caroline, Woods Hole Oceanographic Institution, Falmouth, MA 02543, POLYAK, Victor J., Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, HASIUK, Franciszek, Geological and Atmospheric Sciences, Iowa State Unversity, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011, HAWS, Jonathan A., Anthropology, University of Louisville, Louisville, KY 40292 and GILLIKIN, David P., Geology Department, Union College, Schenectady, NY 12308

THATCHER, Diana L.¹, WANAMAKER Jr., Alan D.², DENNISTON, Rhawn F.³, ASMEROM, Yemane⁴, UMMENHOFER, Caroline⁵, POLYAK, Victor J.⁴, HASIUK, Franciszek⁶, HAWS, Jonathon⁷ and GILLIKIN, David P.⁸, (1)Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science I, Ames, IA 50011, (2)Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011, (3)Department of Geology, Cornell College, Mount Vernon, IA 52314, (4)Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, (5)Woods Hole Oceanographic Institution, Falmouth, MA 02543, (6)Geological and Atmospheric Sciences, Iowa State Unversity, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011, (7)Department of Anthropology, University of Louisville, Louisville, KY 40292, (8)Geology Department, Union College, Schenectady, NY 12308

DORALE, Jeffrey A., Dept. of Earth and Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242-1379

BATCHELOR, Cameron J., Department of Geology, University of Wisconsin-Madison, 1215 W Dayton St., Madison, WI 53706, ORLAND, Ian J., WiscSIMS, Department of Geoscience, University of Wisconsin–Madison, 1215 W Dayton Street, Madison, WI 53706, MARCOTT, Shaun A., Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, SLAUGHTER, Richard, University of Wisconsin - Madison Geology Museum, Department of Geoscience, 1215 West Dayton Street, Madison, WI 53706 and EDWARDS, R. Lawrence, Department of Earth Science, University of Minnesota, Minneapolis, MN 55455

ROMERO GELVEZ, Juan Carlos, Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011; Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011 and WANAMAKER Jr., Alan D., Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011

CLEARY, Daniel Martin, School of Geosciences, University of South Florida, Tampa, FL 33613, ONAC, Bogdan P., School of Geosciences, University of South Florida, Tampa, FL 33620, WYNN, Jonathan G., National Science Foundation, 4201 Wilson Blvd., Arlington, VA 22230, FORRAY, Ferenc, Department of Geology, Babes-Bolyai University, M.Kogalniceanu nr. 1, Cluj-Napoca, 400084, Romania and IONITA, Monica, Paleoclimate Dynamics Group, Alfred-Wegener-Institute for Polar and Marine Research, Bremerhaven, D-27570, Germany

ROSS, Jeffrey Bryce, Department of Geology, University of Kansas, 1414 Naismith Dr., Lawrence, KS 66045, LUDVIGSON, Greg A., Kansas Geological Survey, University of Kansas, 1930 Constant Avenue, Lawrence, KS 66047 and SCHRODER-ADAMS, Claudia J., Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada