2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

DECKER, David D., Earth & Planetary Sciences, University of New Mexico, 221 Yale Blvd. Northeast, Northrop Hall, MSC03-2040, Albuquerque, NM 87131, POLYAK, Victor J., Earth & Planetary Sciences, University of New Mexico, 200 Yale Blvd., Northrop Hall, Albuquerque, NM 87131 and ASMEROM, Yemane, Earth and Planetary Sciences, University of New Mexico, 221 Yale Blvd, Northrop Hall, Albuquerque, NM 87131, ddecke67@unm.edu

LAND, Lewis, New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology, 400-1 Cascades Avenue, Carlsbad, NM 88220-6215, lland@nckri.org

ELKHAZMI, Abdulbaset Taher, Exploration Department, National Oil Corporation, Bashier Sadawi Street, Tripoli, P.O.Box,2655, Libya, abdul68_2004@yahoo.co.uk

TINSLEY, Margaret A., Fayetteville, AR 72703, matinsle@email.uark.edu

GREEN, Ronald T.¹, TOLL, Nathaniel² and BERTETTI, F. Paul¹, (1)Geosciences and Engineering Division, Southwest Research Institute, 6220 Culebra, San Antonio, TX 78238, (2)Geosciences and Engineering Divsion, Southwest Research Institute, 6220 Culebra, San Antonio, TX 78238, rgreen@swri.edu

MOROZOV, Vitaliy A., Department of Geology and Environmental Geosciences, Northern Illinois University, Davis Hall 312, Normal Rd, DeKalb, IL 60115 and CARPENTER, Philip J., Department of Geology and Environmental Geosciences, Northern Illinois University, Davis Hall 312, Normal Rd, Dekalb, IL 60115, vmorozov1@niu.edu

POTTER-MCINTYRE, Sally L.¹, WILLIAMS, Jason², PHILLIPS-LANDER, Charity³ and O'CONNELL, Laura G.², (1)Parkinson Lab - Geology Department, Southern Illinois University, 1259 Lincoln Drive, Carbondale, IL 62901, (2)Geology, Southern Illinois University, Parkinson Lab Mailcode 4324, Carbondale, IL 62901, (3)School of Geology and Geophysics, University of Oklahoma, 100 E. Boyd St., Norman, OK 73019, pottermcintyre@siu.edu

MAYNARD, Joel, Virginia Department of Environmental Quality, P.O. Box 3000, Harrisonburg, VA 22801 and WATERS, Brent, Golder Associates, Inc., 2108 W. Laburnum Ave, Suite 200, Richmond, VA 23227, joel.maynard@deq.virginia.gov

SUMRALL, Jeanne Lambert, Geography and Geology, Sam Houston State University, Huntsville, TX 77340 and SUMRALL, Jonathan B., Geography and Geology, Sam Houston State University, PO Box 2148, Huntsville, TX 77341, jls129@shsu.edu

DEVIVERO, Alison E., Marine Science, Jacksonville University, 2800 University Blvd N, Jacksonville, FL 32211 and STALKER, Jeremy C., Biology and Marine Science, Jacksonville University, 2800 N. University Blvd, Jacksonville, FL 32211, alison.devivero@gmail.com

MILLER, Martha, AGS, SUNY Oswego, United States, Oswego, NY 13126, TOMASCAK, Paul B., Dept. Atm. & Geol. Sci., SUNY Oswego, Oswego, NY 13126, HEMMING, Sidney R., Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory of Columbia University, 61 Route 9W, Palisades, NY 10964-1000, LEROY, Sverre L., Dept of Geology, Stanford Univ., Stanford, CA 94613, STINE, Scott, California State University, Hayward, CA 94542 and ZIMMERMAN, Susan H., Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, Livermore, CA 94550, mmille27@oswego.edu

HOUILLON, Nicolas, LASTENNET, Roland, MALAURENT, Philippe, PEYRAUBE, Nicolas and DENIS, Alain, I2M GCE, University of Bordeaux, bat B18 Allée Geoffroy Saint Hilaire, Pessac, 33615, France, nicolas.houillon@u-bordeaux.fr

CHIU, Wing Tung Ruby, School of Biological Sciences and Swire Institute of Marine Science, The University of Hong Kong, Kadoorie Biological Sciences Building, The University of Hong Kong, Pokfulam Road, Hong Kong, Hong Kong, YASUHARA, Moriaki, School of Biological Sciences, Department of Earth Sciences, and Swire Institute of Marine Sciences, The University of Hong Kong, Kadoorie Biological Sciences Building, The University of Hong Kong, Pokfulam Road, Hong Kong, Hong Kong, IWATANI, Hokuto, School of Biological Sciences and the Swire Institute of Marine Science, The University of Hong Kong, Kadoorie Biological Sciences Building, The University of Hong Kong, Pokfulam Road, Hong Kong, Hong Kong, KITAMURA, Akihisa, Institute of Geosciences, Shizuoka University, Institute of Geosciences, Shizuoka University, Shizuoka, 422-8529, Japan and FUJITA, Kazuhiko, Department of Physics and Earth Sciences, University of the Ryukyus, 1 Senbaru, Nishihara, Okinawa, 903-0213, Japan, rubychiu@ymail.com