The Geological Society of America
2013 GSA Annual Meeting in Denver: 125th Anniversary of GSA (27-30 October 2013)
Denver, Colorado, USA

BLEACHER, Jacob E., Planetary Geodynamics Laboratory, NASA Goddard Space Flight Center, Code 698, Greenbelt, MD 20771, EPPLER, Dean B., Exploration Sciences Office, NASA Johnson Space Center, 2101 NASA Parkway, Houston, TX 77058, EVANS, Cynthia A., NASA Johnson Space Center, Mail Code KT, 2101 NASA Parkway, Houston, TX 77058, FENG, Wanda, Departments of Geology and Astronomy, Smith College, Northampton, MA 01063, GRUENER, John, NASA, NASA Johnson Space Center, 2101 NASA Parkway, Houston, TX 77058, HURWITZ, Debra M., Lunar and Planetary Institute, 3600 Bay Area Boulevard, Houston, TX 77059, SKINNER Jr, J.A., Astrogeology Science Center, U.S. Geological Survey, 2255 North Gemini Drive, Flagstaff, AZ 86001, WHITSON, Peggy, National Aeronautics and Space Administration, Mail Code CB, NASA-Johnson Space Center, 2101 NASA Parkway, Houston, TX 77058 and JANOIKO, Barbara, NASA, Johnson Space Center, Mail Code EA3, NASA-Johnson Space Center, 2101 NASA Parkway, Houston, TX 77058, jacob.e.bleacher@nasa.gov

BLEACHER, Jacob E., Planetary Geodynamics Laboratory, NASA Goddard Space Flight Center, Code 698, Greenbelt, MD 20771, WILLIAMS, David A., School of Earth & Space Exploration, Arizona State University, Box 871404, Tempe, AZ 85287 and MOUGINIS-MARK, Peter J., Hawai'i Institute of Geophysics & Planetology, University of Hawai'i, 1680 East-West Rd, Honolulu, HI 96822, jacob.e.bleacher@nasa.gov

FORTEZZO, Corey M., United States Geological Survey, Astrogeology Science Center, 2255 N Gemini Dr, Flagstaff, AZ 86001, cfortezzo@usgs.gov

SKINNER Jr, J.A., Astrogeology Science Center, U.S. Geological Survey, 2255 North Gemini Drive, Flagstaff, AZ 86001 and FERGASON, R.L., United States Geologic Survey, Astrogeology Science Center, 2255 N. Gemini Drive, Flagstaff, AZ 86001, jskinner@usgs.gov

DUNCAN, Casey, Geology and Geophysics, University of Utah, 383 FASB, 115 S 1460 E, Salt Lake City, UT 84112-0101, BARTLEY, John M., Department of Geology and Geophysics, Univ of Utah, 115 S. 1460 E, Rm 383 FASB, Salt Lake City, UT 84112 and STRIGHT, Lisa, Geology and Geophysics, University of Utah, Salt Lake City, UT 84109, casey.j.duncan@utah.edu

MATIELLA NOVAK, M. Alexandra, Johns Hopkins University, Applied Physics Laboratory, 11100 Johns Hopkins Road, Mail Stop 200-E181, Laurel, MD 20723, alexandra.matiella.novak@jhuapl.edu

BUCZKOWSKI, Debra¹, WYRICK, Danielle Y.², YINGST, R. Aileen³, WILLIAMS, David A.⁴, NATHUES, Andreas⁵, DESANCTIS, M.C.⁶, PREUSKER, Frank⁷ and ROATSCH, Thomas⁷, (1)Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723, (2)Department of Space Sciences, Southwest Research Institute, 6220 Culebra Road, San Antonio, TX 78238, (3)Planetary Science Institute, 1700 E. Fort Lowell Rd., Suite 106, Tucson, AZ 85719, (4)School of Earth & Space Exploration, Arizona State University, Box 871404, Tempe, AZ 85287, (5)Max-Planck-Institut für Sonnensystemforschung, Justus-von-Liebig-Weg 3, Goettingen, 37077, Germany, (6)Istituto di Astrofisica Spaziale e Fisica Cosmica, Area Ricerca - Roma 2 Tor Vergata, Via Fosso del Cavaliere, 100, Rome, 00133, Italy, (7)German Aerospace Center (DLR), Institute of Planetary Research, Rutherfordstr. 2, Berlin, 12489, Germany, Debra.Buczkowski@jhuapl.edu

BUNTE, Melissa K.¹, GREELEY, Ronald¹, DOGGETT, Thomas¹, FIGUEREDO, Patricio¹, TANAKA, Kenneth L.², SENSKE, David³ and WILLIAMS, David A.¹, (1)School of Earth and Space Exploration, Arizona State University, P.O. Box 871404, Tempe, AZ 85287, (2)Astrogeology Science Center, U.S. Geological Survey, 2255 N. Gemini Dr, Flagstaff, AZ 86001, (3)Jet Propulsion Laboratory, 4800 Oak Grove Dr, Pasadena, CA 91109, david.williams@asu.edu