SOLLER, David R.1, GARRITY, Christopher P.2, WARDWELL, Robert C.3 and STAMM, Nancy R.1, (1)U.S. Geological Survey, 908 National Center, Reston, VA 20192, (2)U.S. Geological Survey, 12201 Sunrise Valley Drive, MS 950, Reston, VA 20192, (3)U.S. Geological Survey, U.S. Geological Survey, 1300 SE Cardinal Ct. Building 10, Suite 100, Vancouver, WA 98683
BERG, Richard, Illinois State Geological Survey, 615 East Peabody Drive, Champaign, IL 61820, MCKAY III, E. Donald, Illinois State Geological Survey, 615 E. Peabody Dr, Champaign, IL 61820 and STIFF, Barbara J., Illinois State Geological Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign, 615 E. Peabody Dr, Champaign, IL 61820
EVANS, Kevin Ray1, BASSETT, Damon J.1, MICKUS, Kevin L.1, CAUTHON, Matthew J.1, ELSON, Joshua D.1, LARSON, Mark Oscar2 and NEWBOLD, Kevin S.1, (1)Department of Geography, Geology, and Planning, Missouri State University, 901 S. National Avenue, Springfield, MO 65897, (2)Department of Geology, University of Maryland, 237 Regents Drive, College Park, MD 20742
HARSTAD, Rylleigh P., Earth and Space Sciences, Columbus State University, 4225 University Avenue, Columbus, GA 31907 and BARINEAU, Clinton I., Earth and Space Sciences, Columbus State University, 4225 University Ave, Columbus, GA 31907-5645
YON, Jeffry C.E., Natural Resource Management, New Mexico Highlands University, 2406 Calle Dulce, Las Vegas, NM 87701, CHIPMAN, Jefferson, Physical Science, Southern Utah University, 673 West 400 North, Apt 2, Cedar City, UT 84721 and HARGRAVE, Jennifer E., Physical Science, Southern Utah University, Cedar City, UT 84720
PHILLIPS, William M., Idaho Geological Survey, University of Idaho, 875 Perimeter Dr MS 3014, Moscow, ID 83844-3014, STANFORD, Loudon R., Idaho Geological Survey, University of Idaho, 875 Perimeter Drive MS 3014, Moscow, ID 83844-3014 and SZYMANOWSKI, Dawid, Institute of Geochemistry and Petrology, Department of Earth Sciences, ETH Zurich, Clausiusstrasse 25, Zürich, 8092, Switzerland
PUTNAM, Roger L., Department of Chemistry and Earth Science, Moorpark College, 7075 Campus Road, Moorpark, CA 93021, STOCK, Greg M., National Park Service, Yosemite National Park, El Portal, CA 95318, MATASCI, Battista, University of Lausanne, Center for Research on Terrestrial Environnement, Lausanne, 1000-1018, Switzerland and GLAZNER, Allen F., Geological Sciences, University of North Carolina, Chapel Hill, NC 27599-3315
SUGANO, Laura Lynn, Geology, Illinois State University, Campus Box 4400, Illinois State University, Normal, IL 61790-4400, MALONE, David, Department of Geology, Illinois State University, Campus Box 4400, Bloomington, IL 61701 and SHIELDS, William, Geography & Geology, Illinois State Unversity, Campus Box 4400, 206 Felmley Hall, Normal, IL 61790-4400
OLSON, Raymond T., Geography-Geology, Illinois State University, 5650 Trinity Ct, Gurnee, IL 60031, MALONE, David H., Geography-Geology, Illinois State University, Campus Box 4400, Normal, IL 61790-4400 and SHIELDS, William, Geography & Geology, Illinois State Unversity, Campus Box 4400, 206 Felmley Hall, Normal, IL 61790-4400
MURPHY, Caelan J., Geography/Geology, Illinois State University, 420 Richmond Lane, Crystal Lake, IL 60014, MALONE, David H., Geography-Geology, Illinois State University, Campus Box 4400, Normal, IL 61790-4400 and SHIELDS, William, Geography & Geology, Illinois State Unversity, Campus Box 4400, 206 Felmley Hall, Normal, IL 61790-4400
FOOTE, James R., Geography-Geology, Illinois State University, 2n111 Prince Crossing Road, West Chicago, IL 60185, MALONE, David H., Geography-Geology, Illinois State University, Campus Box 4400, Normal, IL 61790-4400 and SHIELDS, William, Geography & Geology, Illinois State Unversity, Campus Box 4400, 206 Felmley Hall, Normal, IL 61790-4400
DEASY, Ryan T.1, WATHEN, Bryan1 and WINTSCH, Robert P.2, (1)Dept. of Geological Sciences, Indiana University, Bloomington, 1001 E. 10th St, Bloomington, IN 47405, (2)Department of Geological Sciences, Indiana University, Bloomington, IN 47405
WEEDMAN, Nichole R., Geology, Illinois State University, Normal, IL 61761, MALONE, David, Geography-Geology, Illinois State Univ, Campus Box 4400, Normal, IL 61761-4400 and SHIELDS, William, Geography & Geology, Illinois State Unversity, Campus Box 4400, 206 Felmley Hall, Normal, IL 61790-4400