2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

GRIMM, Robert E., Planetary Science Directorate, Southwest Research Institute, 1050 Walnut St #300, Boulder, CO 80302, STILLMAN, David E., Dept. of Space Studies, Southwest Research Institute, 1050 Walnut St #300, Boulder, CO 80302 and MCGINNIS, Ronald N., Geosciences and Engineering Division, Southwest Research Institute, 6220 Culebra Road, San Antonio, TX 78238

MELLON, Michael T., Department of Space Studies, Southwest Research Institute, 1050 Walnut Street, Boulder, CO 80302

SCULLY, Jennifer E.C.¹, RUSSELL, C.T.², YIN, An³, JAUMANN, R.⁴, CAREY, Elizabeth M.⁵, MCSWEEN, Harry⁶, CASTILLO-ROGEZ, Julie C.⁵, RAYMOND, Carol A.⁵, REDDY, V.⁷ and LE CORRE, L.⁸, (1)Earth, Planetary and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Box 951567, Los Angeles, CA 90095-1567, (2)Institute of Geophysics, University of California, Los Angeles, Los Angeles, CA 90095, (3)Department of Earth, Planetary, and Space Sciences, University of California, Los Angeles, Los Angeles, CA 90095, (4)German Aerospace Center (DLR) Berlin, Institute of Planetary Research, Rutherfordstrasse 2, Berlin, D-12489, Germany, (5)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (6)Department of Earth and Planetary Sciences, University of Tennessee, 1412 Circle Drive, University of Tennessee, Knoxville, TN 37996-1410, (7)Max Planck Institute for Solar System Research, Max-Planck-Str. 3, Katlenburg-Lindau, 37191, Germany, (8)Max Planck Institute for Solar System Research, Max-Planck-Str. 2, Katlenburg-Lindau, 37191, Germany

WHITE, Oliver Luke, NASA, Ames Research Center, MS 245-3, Moffett Field, CA 94035-1000, UMURHAN, Orkan Mehmet, SETI, 189 Bernardo Avenue, Suite 100, Mountain View, CA 94043, HOWARD, Alan D., Department of Environmental Sciences, University of Virginia, P.O. Box 400123, Clark Hall 205, Charlottesville, VA 22903-3188 and MOORE, Jeffrey, NASA Ames Research Center, MS-245-3, Moffett Field, CA 95129

MALASKA, Michael J.¹, RADEBAUGH, Jani², LOPES, Rosaly M.C.³, MITCHELL, Karl L.⁴, HAYES, Alexander G.⁵, LE GALL, Alice⁶, TURTLE, Elizabeth⁷, SOLOMONIDOU, Anezina⁴ and LORENZ, Ralph⁸, (1)Jet Propulsion Laboratory/California Institute of Technology, Mail Stop 183-301, 4800 Oak Grove Drive, Pasadena, CA 91109, (2)Department of Geological Sciences, Brigham Young University, Provo, UT 84602, (3)Jet Propulsion Laboratory/NASA, Caltech, Pasadena, CA 91109, (4)Jet Propulsion Laboratory, California Institute of Technology, Mail Stop 183-601, 4800 Oak Grove Dr, Pasadena, CA 91109, (5)Astronomy, Cornell University, 412 Space Science Building, Ithaca, NY 14853-6801, (6)Laboratoire Atmospheres, Milieux, Observations Spatiales (LATMOS), Universite Versailles Saint-Quentim (UVSQ), 11 bd d'Alembert, Guyancourt, 78 280, France, (7)Applied Physical Laboratory, John Hopkins University, Laurel, MD 20723, (8)Applied Physics Lab, Johns Hopkins University, Laurel, MD 20723

ROBERTS, James H., Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723

MITCHELL, Karl L., Jet Propulsion Laboratory, California Institute of Technology, Mail Stop 183-601, 4800 Oak Grove Dr, Pasadena, CA 91109 and VANCE, Steven, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109

PAPPALARDO, Robert T., Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Dr, M/S 321-560, Pasadena, CA 91109

PATTHOFF, D. Alex, Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA, Pasadena, CA 91109, PAPPALARDO, Robert T., Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Dr, M/S 321-560, Pasadena, CA 91109, CHILTON, Heather, Departments of Physics and Geology, California State University Fullerton, 800 N. State College Blvd, Fullerton, CA 92831-3599 and THOMAS, Peter, Center for Radiophysics and Space Research, Cornell University, 610 Space Science Building, Cornell University, Ithaca, NY 14853

CRAFT, Kathleen L., Space Exploration Sector, Johns Hopkins Applied Physics Laboratory, 11100 Johns Hopkins Rd, Laurel, MD 20723, WALKER, Catherine C., School of Earth and Atmospheric Sciences, Georgia Tech, 311 Ferst Drive, Atlanta, GA 30332 and PATTERSON, G. Wesley, Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723

MARTIN, Emily S. and WATTERS, Thomas R., Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution, Washington, DC 20560

NAHM, Amanda L., Department of Geological Sciences, University of Idaho, 875 Perimeter Dr, MS 3022, Moscow, ID 83844-3022 and KATTENHORN, Simon A., ConocoPhillips Company, 600 N. Dairy Ashford, Houston, TX 77079