2007 GSA Denver Annual Meeting (28–31 October 2007)

DENNIS, John, Environmental Dynamics Program, University of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701 and BOSS, Stephen K., Department of Geosciences, Univ of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, jdennis@uark.edu, jdennis@uark.edu

PICKUP, Barbara E., Environmental Dynamics Program, Univ of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701 and BOSS, Stephen K., Department of Geosciences, Univ of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, bpickup@uark.edu, bpickup@uark.edu

TOBIN, Benjamin W., Biology, University of California, Merced, Merced, CA 94353 and DOCTOR, Daniel H., U.S. Geol. Survey, MS 926A, Reston, VA 20192, bt1171@txstate.edu, bt1171@txstate.edu

CROSKREY, Andrea, Geologic Resources Division, National Park Service, P.O. Box 25287, Denver, CO 80225-0287, ADDISON, Aaron, Washington University in St. Louis, Campus Box 1169, One Brookings Drive, St. Louis, MO 63130-4899 and SCOGGINS, Lillian, Mammoth Cave National Park, National Park Service, P.O. Box 7, Mammoth Cave, KY 42259, andrea_croskrey@nps.gov, andrea_croskrey@nps.gov

STANTON, Heather I.¹, O'MEARA, Stephanie¹, CHAPPELL, James R.¹, MACK, Greg², KARPILO, Ron¹, HYBELS, Georgia³, CROSKREY, Andrea⁴ and PLUME, David A.⁴, (1)Geosciences, Colorado State University, 1201 Oak Ridge Drive, Suite 200, Fort Collins, CO 80525, (2)Pacific West Region, National Park Service, 909 First Avenue, Seattle, WA 98104, (3)Geosciences, Colorado State University, P.O. Box 25287, Denver, CO 80225-0287, (4)Geologic Resources Division, National Park Service, P.O. Box 25287, Denver, CO 80225-0287, heather_stanton@partner.nps.gov, heather_stanton@partner.nps.gov

CRAWFORD, Matthew M.¹, OLSON, Rickard A.², TOOMEY III, Rickard S.³ and SCOGGINS, Lillian J.², (1)Kentucky Geological Survey, University of Kentucky, 228 Mining and Mineral Resources Building, Lexington, KY 40506, (2)Division of Science and Resources Management, Mammoth Cave National Park, P.O. Box 7, Mammoth Cave, KY 42259, (3)Mammoth Cave International Center for Science and Learning, P.O. Box 7, Mammoth Cave, KY 42259, mcrawford@uky.edu, mcrawford@uky.edu

SKINNER, Lisa A.¹, HAXEL, Gordon², UMHOEFER, Paul J.³ and BLAKEY, Ronald³, (1)School of Earth Sciences and Environmental Sustainability, Geology Program, Northern Arizona University, PO Box 4099, Flagstaff, AZ 86011, (2)US Geological Survey, 2255 N Gemini Dr, Flagstaff, AZ 86001, (3)Geology, Northern Arizona University, Box 4099, Flagstaff, AZ 86011, lisa.skinner@nau.edu, lisa.skinner@nau.edu

PARKINSON, Randall W., RWParkinson Consulting Inc, Suite 205, 2018 Melbourne Ct, Melbourne, FL 32901 and SCHAUB, Ron, Dynamac Corporation, Mail Code DYN-6, Kennedy Space Center, FL 32899, rwparkinson@cfl.rr.com, rwparkinson@cfl.rr.com

WEARY, David J., U.S. Geological Survey, MS 926A, Reston, VA 20192 and BURTON, William C., U.S. Geological Survey, 926A National Center, Reston, VA 20192, dweary@usgs.gov, dweary@usgs.gov

MUHS, D.R.¹, SIMMONS, K.R.¹, MCGEEHIN, John P.², SCHUMANN, R.R.¹, MINOR, S.A.¹ and BEANN, J.¹, (1)U.S. Geological Survey, MS 980, Box 25046, Fed. Ctr, Denver, CO 80225, (2)U.S. Geol Survey, 12201 Sunrise Valley Drive, Reston, VA 20192, dmuhs@usgs.gov, dmuhs@usgs.gov

VALDEZ, Andrew D., Great Sand Dunes National Park & Preserve, National Park Service, 11500 Hwy 150, Mosca, CO 81146, andrew_valdez@nps.gov, andrew_valdez@nps.gov

KUHN, Jeffrey A., Montana Department of Environmental Quality, Remediation Division, P. O. Box 200901, Helena, MT 59620-0901, jkuhn@mt.gov, jkuhn@mt.gov

HILL, Wesley M., Education & Outreach, The Geological Society of America, 3300 Penrose Pl, Boulder, CO 80301, whill@geosociety.org, whill@geosociety.org

LANGENHEIM, V.E., U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, MCPHEE, Darcy K., U.S. Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, POWELL, R., U.S. Geological Survey, Tucson, AZ 85719 and BIEHLER, Shawn, Dept. Earth Sciences, University of California, Riverside, CA 92521, zulanger@usgs.gov, zulanger@usgs.gov

SABLOCK, Peter¹, L'ABBE-LINDQUIST, Dylan¹, DOWNS, Christine, MAININI, Steffan¹, TORRIDI, Danielle³, KULAKOWSKI, Sandy¹ and SANTOS, Alison¹, (1)Geological Sciences, Salem State College, 352 Lafayette St, Salem, MA 01970, (2)Earth &Environmental, Wright State University, Dayton, OH 45435, psablock@salemstate.edu, psablock@salemstate.edu

DUXBURY, Jane¹, BIERMAN, Paul¹, PAVICH, Milan², SOUTHWORTH, Scott³, MATMON, Ari⁴, LARSEN, Jennifer⁵ and FINKEL, Robert⁶, (1)Department of Geology, University of Vermont, Delehanty Hall, 180 Colchester Avenue, Burlington, VT 05405, (2)U.S. Geological Survey, 12201 Sunrise Valley Drive, Reston, VA 20192, (3)U.S. Geological Survey, 926A National Center, Reston, VA 20192, (4)The Fredy and Nadine Herrmann Institute of Earth Sciences, Hebrew University, Givat Ram, Jerusalem, 91904, Israel, (5)Department of Geology, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, (6)Lawrence Livermore National Laboratories, Center for Accelerator Mass Spectrometry, Livermore, CA 94550, jduxbury@uvm.edu, jduxbury@uvm.edu