GSA Annual Meeting in Indianapolis, Indiana, USA - 2018

ABDALA, Samuel A., Department of Earth and Biological Sciences, Loma Linda University, 11065 Campus St, Loma Linda, CA 92350, NICK, Kevin E., Department of Earth and Biological Sciences, Loma Linda University, Griggs Hall, Room 101, Loma Linda, CA 92350 and BUCHHEIM, H. Paul, Department of Earth and Biological Sciences, Loma Linda University, Loma Linda, CA 92350

GIPSON, Lindsey A., School of Earth and Sustainability, Northern Arizona Univeristy, 625 Knoles Dr., Flagstaff, AZ 86011 and SMITH, M. Elliot, School of Earth and Sustainability, Northern Arizona University, 625 Knoles Drive, Box 4099, Flagstaff, AZ 86011

FEITL, Melina, Earth and Atmospheric Sciences, University of Nebraska-Lincon, 1200 Berkshire Court 307, Lincoln, NE 68505

OBRIST-FARNER, Jonathan, Geosciences and Geological and Petroleum Engineering Department, Missouri University of Science and Technology, Rolla, MO 65401, ECKERT, Andreas, Geosciences and Geological and Petroleum Engineering, Missouri University of Science and Technology, 129 McNutt Hall, 1400 N Bishop Ave, Rolla, MO 65409, LODOLO, Emanuele, Instituto Nazionale di Oceanografia e di Geofisica Sperimentale, Trieste, Italy, WATTRUS, Nigel, Large Lakes Observatory & Department of Earth and Environmental Sciences, University of Minnesota Duluth, 1114 Kirby Drive, HH229, Duluth, MN 55812, CURTIS, Jason H., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611 and BARTOLE, Roberto, Dipartimento di Matematica e Geoscienze, Universita degli Studi di Trieste, Trieste, Italy

MA, Pengfei, State Key Laboratory of Marine Geology, Tongji University, 1239 Siping Road, Shanghai, 200092, China, WANG, Chengshan, State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Beijing, 29 Xueyuan Road, Haidian District, China University of Geosciences, Beijing, 100083, China and LI, Yalin, State Key Laboratory of Geological Processes and Mineral Resources, Research Center for Tibetan Plateau Geology, China University of Geosciences,Beijing, Beijing, 100083, China

KNOTT, Jeffrey R., Department of Geological Sciences, California State Univ, Fullerton, Box 6850, Fullerton, CA 92834, WAN, Elmira, U.S. Geological Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3591, DEINO, Alan, Berkeley Geochronology Ctr, 2455 Ridge Road, Berkeley, CA 94709, CASTEEL, Mitch, Mitch Casteel Geologic Field Services, P.O. Box 20252, Reno, NV 89515, REHEIS, Marith C., United States Geological Survey, Denver Federal Center, MS-980, Denver, CO 80225, PHILLIPS, Fred M., Earth & Environmental Science, New Mexico Tech, Socorro, NM 87801, WALKUP, Laura C., U.S. Geological Survey, 345 Middlefield Rd, MS-973, Menlo Park, CA 94025, MCCARTY, Kyle R., Geology Department, Pomona College, 185 E. 6th St, Claremont, CA 91711, MANOUKIAN, David, Ramboll, Inc., 3441 Sausalito Street, Los Angeles, CA 90720 and NUNEZ, Ernest, Orange County Water District, 18700 Ward Street, Fountain Valley, CA 92708

BILLINGSLEY, Anne L.¹, REINTHAL, Peter², DETTMAN, David L.¹, KINGSTON, John D.³, DEINO, Alan L.⁴ and COHEN, Andrew S.¹, (1)Department of Geosciences, University of Arizona, Tucson, AZ 85721, (2)Department of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721, (3)Department of Anthropology, University of Michigan, 101 West Hall, 1085 S. University Ave, Ann Arbor, MI 48109-1107, (4)Berkeley Geochronology Center, 2455 Ridge Road, Berkeley, CA 94709

LARSEN, Daniel, Earth Sciences, University of Memphis, 113 Johnson Hall, Memphis, TN 38152 and OLSON, Kristian J., Department of Geological Sciences and Environmental Sciences, Binghamton University, Science 1, Room 261, Binghamton, NY 13902

JAKEWAY, Jackson¹, BENISON, Kathleen C.¹ and KNAPP, Jonathan P.², (1)Department of Geology and Geography, West Virginia University, Morgantown, WV 26506-6300, (2)Department of Geology and Geography, West Virginia University, Morgantown, WV 26506-6300; Bruker Nano Analytics, Berlin, 12489, Germany

ZIMMERMAN, Susan Herrgesell, Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, P.O. Box 808, L-397, Livermore, CA 94550

COLLINS, Joe D., Department of Geosciences, Middle Tennessee State University, MTSU Box 9, DSB 225, 440 Friendship Street, Murfreesboro, TN 37132, BOWEN, Mark W., Department of Geography, Minnesota State University, Mankato, Mankato, MN 56001, LANGFORD, Richard, Department of Geological Sciences, University of Texas at El Paso, 500 West University Ave, El Paso, TX 79968 and GILL, Thomas E., Geological Sciences, University of Texas at El Paso, El Paso, TX 79968

YANG, Hong¹, LENG, Qin² and PRETE, Joseph D.², (1)Laboratory for Terrestrial Environments, Bryant University, 1150 Douglas Pike, Smithfield, RI 02917, (2)Laboratory for Terrestrial Environments, Department of Science and Technology, Bryant University, 1150 Douglas Pike, Smithfield, RI 02917