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

SCHOONEN, Martin A., Biological, Environmental and Climate Sciences, Brookhaven National Laboratory, Bldg 460, Upton, NY 11973-5000 and SAHAI, Nita, Polymer Science and Geology, University of Akron, 170 University Avenue, University of Akron, Akron, OH 44325-3909, mschoonen@bnl.gov

JOHNSON, Kristin N.¹, WILLIAMS, Lynda B.², GOULD, Ian R.¹, HARTNETT, Hilairy E.³ and SHOCK, Everett L.³, (1)Chemistry and Biochemistry, Arizona State University, Tempe, AZ 85287-1404, (2)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-1404, (3)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-1404; Chemistry and Biochemistry, Arizona State University, Tempe, AZ 85287-1404, Kristin.N.Johnson@asu.edu

TUTOLO, Benjamin M., Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX30TX, United Kingdom, SEYFRIED Jr., William E., Department of Earth Sciences, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455-0219 and TOSCA, Nicholas, Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom, benjamin.tutolo@earth.ox.ac.uk

RETALLACK, Gregory J., Department of Geological Sciences, University of Oregon, Eugene, OR 97403, gregr@uoregon.edu

HILL, Carolyn M. and CORCORAN, Patricia L., Earth Sciences, University of Western Ontario, 1151 Richmond St. N, London, ON N6A5B7, Canada, chill59@uwo.ca

WILMETH, Dylan T.¹, GRIM, Sharon L.², KRUSOR, Megan³, JOHNSON, Hope A.⁴, BERELSON, William M.¹, STAMPS, Blake W.⁵, STEVENSON, Bradley S.⁶, PIAZZA, Olivia¹, CORSETTI, Frank A.¹ and SPEAR, John R.⁷, (1)Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089, (2)Dept. of Earth & Environmental Sciences, University of Michigan, Ann Arbor, MI 48109-1005, (3)Microbiology Graduate Group, UC Davis, Davis, CA 95616, (4)Department of Biological Science, California State University, Fullerton, 800 N. State College Blvd, Fullerton, CA 92831, (5)Department of Microbiology and Plant Biology, University of Oklahoma, Norman, OK 73019, (6)Department of Microbiology and Plant Biology, University of Oklahoma, Norman, OK 73072, (7)Division of Environmental Science and Engineering, Colorado School of Mines, Golden, CO 80401-1887, dwilmeth@usc.edu

O'REILLY, Shane S., Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02142, oreillys@mit.edu

ONSTOTT, Tullis¹, LAU, C.Y.M.², MAGNABOSCO, Cara², SLATER, Greg F.³, SHERWOOD LOLLAR, Barbara⁴, KIEFT, Thomas⁵, STEPANAUSKAS, Ramunas⁶, VAN HEERDEN, Esta⁷ and BORGONIE, G.⁸, (1)Geosciences, Princeton University, Guyot Hall, Washington Rd, Princeton, NJ 08540, (2)Department of Geosciences, Princeton University, Princeton, NJ 08544, (3)School of Geography and Earth Sciences, McMaster University, 1280 Main St. West, Hamilton, ON L8S 4K1, Canada, (4)Department of Geology, University of Toronto, 22 Russell Street, Toronto, ON M5S 3B1, Canada, (5)Dept. of Biology, New Mexico Tech, Albequerque, NM 87801, (6)Single Cell Genomics Center, Bigelow Laboratory for Ocean Sciences, East Boothbay, ME 04544, (7)Dept. of Biotechnology, University of Free State, P.O. Box 339, Bloemfontein, 9300, South Africa, (8)Department of Biology, Nematology Section, Ghent University, Ledeganckstraat 35, Ghent, B9000, Belgium, tullis@princeton.edu

CARDMAN, Zena¹, MACALADY, Jennifer L.¹, SCHAPERDOTH, Irene¹, BROAD, Kenneth² and KAKUK, Brian³, (1)Geosciences, Pennsylvania State University, University Park, PA 16802, (2)Rosenstiel School of Marine & Atmospheric Science, Division of Marine Affairs & Policy, Coral Gables, FL 33146; Rosenstiel School of Marine & Atmospheric Science, Division of Marine Affairs & Policy, Coral Gables, FL 33146, (3)Bahamas Caves Research Foundation, PO Box AB20755, Marsh Harbour, ABACO, Bahamas, jlm80@psu.edu

MARNOCHA, Cassandra L.¹, POWELL, Deborah H.², SABANAYAGAM, Chandran², TUERK, Amalie L.³, HANSON, Thomas E.⁴ and CHAN, Clara S.¹, (1)Department of Geological Sciences, University of Delaware, Newark, DE 19716, (2)Delaware Biotechnology Institute, Newark, DE 19711, (3)Department of Chemical and Biomolecular Engineering, Newark, DE 19716, (4)School of Marine Science and Policy, Newark, DE 19716, marnocha@udel.edu

KAFANTARIS, Fotios-Christos A.¹, DRUSCHEL, Gregory¹, DVORSKI, Sabine², SCHMITT-KOPPLIN, Philippe² and HU, Yongfeng³, (1)Department of Earth Sciences, Indiana University - Purdue University Indianapolis, 723 W. Michigan Ave., SL118, Indianapolis, IN 46202, (2)Analytical BioGeoChemistry, German Research Center for Environmental Health (GmbH), Helmholtz Zentrum Muenchen, Neuherberg, 85764, Germany, (3)Canadian Light Source, 101 Perimeter Rd., Saskatoon, SK S7N 0X4, Canada, fotkafan@iupui.edu

SANTELLI, Cara, Department of Earth Sciences, University of Minnesota, Minneapolis, DC 55455, ROSENFELD, Carla, University of Minnesota, Minneapolis, MN 55455 and JAMES, Bruce, University of Maryland, College Park, MD 20742, sante079@umn.edu

HINKLE, Margaret A.G., Mineral Sciences Department, Smithsonian Institution, PO Box 37012, MRC 119, Washington, DC 20013, SANTELLI, Cara, National Museum of Natural History, Smithsonian Institute, Washington D.C, 20560 and POST, Jeffrey E., Dept. of Mineral Sciences, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012, HinkleM@si.edu

FOWLER, Alexandré, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560, SANTELLI, Cara, National Museum of Natural History, Smithsonian Institute, Washington D.C, 20560 and TENG, H. Henry, Department of Chemistry, the George Washington University, 725 21st Street, NW, Washington, DC 20052, alexandre.fowler@gmail.com

DOVICK, Meghan A., Department of Geological Sciences and Environmental Studies, Binghamton University, P.O. Box 6000, Binghamton, NY 13902 and KULP, Thomas R., Department of Geological Sciences and Environmental Studies, Binghamton University, State University of New York, Science 1 Building, Binghamton, NY 13902, mdovick1@binghamton.edu