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

BROWN, Amy L.¹, MARTIN, Jonathan B.², SCREATON, Elizabeth¹, EZELL, John¹ and GULLEY, Jason³, (1)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (2)Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, (3)School of Geosciences, University of South Florida, 4202 E. Fowler Avenue, NES 107, Tampa, FL 33620-5550, amy.brown@ufl.edu

TAGNE KAMGUE, Gilles Valdez, Department of Geological Sciences, Ball State University, 2000 W University Ave, Muncie, IN 47306 and FLOREA, Lee J., Department of Geological Sciences, Ball State University, 2000 W. University Ave, Muncie, IN 47306, tgillesvalde@bsu.edu

CASHAY, Mara L.¹, CARMICHAEL, Sarah K.², ZORN, Bryan T.¹ and BRÄUER, Suzanna L.¹, (1)Biology, Appalachian State University, Boone, NC 28608, (2)Geology, Appalachian State University, 572 Rivers St, Boone, NC 28608, cloutierml@appstate.edu

NIEDZIELSKI, Michael, Department of Geography, University of North Dakota, Grand Forks, ND 58202, VAN BEYNEN, Philip, School of Geosciences, University of South Florida, 4202 East Fowler Ave, Tampa, FL 33620 and ALSHARIF, Kamal, School of Geosciences, University of South Tampa, Tampa, FL 33620, vanbeyne@usf.edu

YOUNG, Caitlin¹, MARTIN, Jonathan B.², PAIN, Andrea J.¹, HUANG, Laibin³ and OGRAM, Andrew³, (1)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (2)Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, (3)Soil and Water Science, University of Florida, 2181 McCarty Hall, Gainesville, FL 32611, caitlin.young@ufl.edu

WEBSTER, Kevin D., Department of Geological Sciences, Indiana University, 1001 E 10th St, Bloomington, IN 47405, SCHIMMELMANN, Arndt, Department of Geological Sciences, Indiana University, Bloomington, IN 47405-1405 and SAUER, Peter E., Geological Sciences, Indiana University, 1001 E 10th Street, Bloomington, IN 47405-1405, kevdwebs@indiana.edu

KIEFT, Thomas L.¹, ONSTOTT, Tullis², LAU, C.Y.M.³, MAGNABOSCO, Cara³, SLATER, Greg F.⁴, STEPANAUSKAS, Ramunas⁵ and VAN HEERDEN, Esta⁶, (1)Dept. of Biology, New Mexico Tech, Socorro, NM 87801, (2)Geosciences, Princeton University, Guyot Hall, Washington Rd, Princeton, NJ 08540, (3)Department of Geosciences, Princeton University, Princeton, NJ 08544, (4)School of Geography and Earth Sciences, McMaster University, 1280 Main St. West, Hamilton, ON L8S 4K1, Canada, (5)Single Cell Genomics Center, Bigelow Laboratory for Ocean Sciences, East Boothbay, ME 04544, (6)Dept. of Biotechnology, University of Free State, P.O. Box 339, Bloemfontein, 9300, South Africa, tkieft@nmt.edu

MACALADY, Jennifer L.¹, LOVRINIC, Spencer¹, CARDMAN, Zena¹, SCHAPERDOTH, Irene¹, MAINIERO, Maurizio² and MARIANI, Sandro³, (1)Geosciences, Pennsylvania State University, University Park, PA 16802, (2)Studio Geologico, Via Francesco Podesti 8, Ancona, 60122, Italy, (3)Gruppo Speleologico CAI Fabriano, Via Alfieri 9, Fabriano, 60044, Italy, jlm80@psu.edu

MELIM, Leslie A., Geology Department, Western Illinois Univ, 1 University Circle, Macomb, IL 61455, SPILDE, Michael N., Institute of Meteoritics, University of New Mexico, MSC03-2050, Albuquerque, NM 87131 and NORTHUP, Diana E., Biology, University of New Mexico, MSC03-2020, 1 University of New Mexico, Albuquerque, NM 87131, LA-Melim@wiu.edu

SPEAR, John R., Division of Environmental Science and Engineering, Colorado School of Mines, Golden, CO 80401-1887, jspear@mines.edu

JOOP, Mark W., New Mexico State University - Carlsbad, 1500 University Dr., Carlsbad, NM 88220, cavexplorer0@gmail.com

GARY, Marcus, Edwards Aquifer Authority, 900 E. Quincy, San Antonio, TX 78215, mgary@edwardsaquifer.org