FERRING, C. Reid, Department of Geography, University of North Texas, PO Box 305279, Denton, TX 76203, ferring@unt.edu, ferring@unt.edu

SMITH, Jennifer R., Earth & Planetary Sciences, Washington University, 1 Brookings Dr, Campus Box 1169, St Louis, MO 63130, jensmith@levee.wustl.edu, jensmith@levee.wustl.edu

ASHLEY, Gail M., Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854, gmashley@rci.rutgers.edu, gmashley@rci.rutgers.edu

AHMED, Israt J.¹, BLACKWELL, Bonnie A.B.², CHO, Edward K.¹, CHEN, Stephanie¹, AMIRKHANOV, Hizri A.³, BLICKSTEIN, Joel¹, SKINNER, Anne R.⁴ and LEV, Sergey³, (1)Box 866, RFK Science Research Institute, Glenwood Landing, 11547-0866, (2)Department of Chemistry, Williams College, Williamstown, MA 01267, (3)Institute of Archaeology, Russian Academy of Sciences, Dm Ulyanova 19, Moscow, 117035, Russia, (4)Department of Chemistry, Williams College, Williamstown, MA 01267-2692, deadchimaera@gmail.com, deadchimaera@gmail.com

POLLY, P. David, Geological Sciences, Indiana University, 1001 E 10th Street, Bloomington, IN 47405-1405, pdpolly@indiana.edu, pdpolly@indiana.edu

FADEM, Cynthia M.¹, MIDDLEBROOKS, Zoe T.², GILLESPIE, P. Geer², GERSHKOVICH, Yakiv P.³, GORBENKO, Kiril G.⁴, FILATOV, Dmitry⁴ and EFREMOV-KENDALL, Nicholas⁵, (1)Department of Geosciences, Earlham College, 801 National Rd W, Campus Drawer 132, Richmond, IN 47374, (2)Geosciences, Earlham College, 801 National Rd W, Campus Drawer 132, Richmond, IN 47374, (3)Institute of Archaeology/Інст. Aрхеології, Ukrainian Academy of Sciences/Нац. Академія На , вул.Героїв Сталінгра, Kyiv/м.Київ, 04210, Ukraine, (4)Institute of History & Law/Iнcт. Icтоpії та Пpава, Mikolayiv State University/Mикoлаївcький Д. У, пл. Комунарів, 1, кімн. 1, Mikolayiv/м. Mикoлаїв, 54003, Ukraine, (5)Department of Anthropology, Washington University, 1 Brookings Dr, St Louis, MO 63130, fademcy@earlham.edu, fademcy@earlham.edu

MANDEL, Rolfe D., Kansas Geological Survey, University of Kansas, 1930 Constant Avenue, Lawrence, KS 66047-3724, mandel@kgs.ku.edu, mandel@kgs.ku.edu

ORTMANN, Anthony L., Department of Geosciences, Murray State University, 334 Blackburn Science Building, Murray State University, Murray, KY 42071 and ARCO, Lee J., Department of Anthropology, Washington University in St. Louis, Campus Box 1114, One Brookings Drive, St. Louis, MO 63130, anthony.ortmann@murraystate.edu, anthony.ortmann@murraystate.edu

PEDERSON, Joel L., Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322, O'BRIEN, Gary, Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322-4505 and RITTENOUR, Tammy M., Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322, joel.pederson@usu.edu, joel.pederson@usu.edu

HUCKLEBERRY, Gary, 3577 E. Nugget Canyon Place, Tucson, AZ 85718, ghuck10@comcast.net, ghuck10@comcast.net

ARAKAWA, Fumiyasu, Crow Canyon Archaeological Center, 23390 Road K, Cortez, CO 81321 and GONZALES, David A., Department of Geosciences, Fort Lewis College, 1000 Rim Drive, Durango, CO 81301, farakawa@crowcanyon.org, farakawa@crowcanyon.org

ADELSBERGER, Katherine A.¹, ROUTLEDGE, Bruce², PORTER, Benjamin W.³, FATKIN, Danielle S.⁴ and WILSON, Andrew², (1)Environmental Studies, Knox College, 2 East South St, Galesburg, IL 61401, (2)School of Archaeology, Classics and Egyptology, University of Liverpool, Liverpool, United Kingdom, (3)Near Eastern Studies, University of California, Berkeley, Berkeley, CA 94720, (4)History, Knox College, 2 East South St, Galesburg, IL 61401, kadelsbe@knox.edu, kadelsbe@knox.edu

SCHWARCZ, Henry P.¹, HALLIN, Kristin² and SCHOENINGER, Margaret², (1)School of Geography and Earth Sciences, McMaster University, Hamilton, ON L8S 4K1, Canada, (2)Department of Anthropology, University of California at San Diego, La Jolla, CA 92023-053, schwarcz@mcmaster.ca, schwarcz@mcmaster.ca