2009 Portland GSA Annual Meeting (18-21 October 2009)
Session No. 20 Sunday, 18 October 2009
8:00 AM-12:00 PM, Oregon Convention Center: A106

T93. Glacial Mars (GSA Planetary Geology Division; GSA Quaternary Geology and Geomorphology Division)

Roger J. Phillips and James W. Head, Presiding
 Paper #Start Time
20-18:00 AM RADAR SOUNDING OF THE POLAR LAYERED DEPOSITS ON MARS: PHILLIPS, Roger J.1, PUTZIG, Nathaniel E.2, CAMPBELL, Bruce A.3, PLAUT, Jeffrey J.4, EGAN, Anthony F.5, CARTER, Lynn M.3, HOLT, John W.6, SMREKAR, Suzanne E.4, HEAD, James W.7, and SEU, Roberto8, (1) Planetary Science Directorate, Southwest Research Institute, Boulder, CO 80302, roger@boulder.swri.edu, (2) Department of Space Studies, Southwest Research Institute, 1050 Walnut Street, Suite 300, Boulder, CO 80402, (3) Center for Earth and Planetary Studies, Smithsonian Institution, MRC 315, PO Box 37012, Washington, DC 20013-7012, (4) Jet Propulsion Laboratory, California Institute of Technology, Mail Stop 183-501, 4800 Oak Grove Dr, Pasadena, CA 91109, (5) Department of Space Operations, Southwest Research Institute, 1050 Walnut Street, Suite 300, Boulder, CO 80402, (6) Institute for Geophysics, Jackson School of Geosciences, University of Texas at Austin, J.J. Pickle Research Campus, Bldg. 196, 10100 Burnet Road, Austin, TX 78758-4445, (7) Department of Geological Sciences, Brown University, Providence, RI 02912, (8) InfoCom, University of Rome La Sapienza, Rome, 18-00184, Italy
20-28:15 AM WHAT CAUSES RADAR REFLECTIONS INSIDE MARTIAN POLAR DEPOSITS?: PLAUT, Jeffrey J., Jet Propulsion Laboratory, California Institute of Technology, Mail Stop 183-501, 4800 Oak Grove Dr, Pasadena, CA 91109, plaut@jpl.nasa.gov, FISHBAUGH, Kathryn E., Center for Earth and Planetary Studies, Smithsonian Institution, National Air and Space Museum, Washington, DC 20013-7012, HOLT, John, Institute for Geophysics, Jackson School of Geosciences, University of Texas at Austin, J.J. Pickle Research Campus, Bldg. 196, 10100 Burnet Road, Austin, TX 78758-4445, HERKENHOFF, Kenneth E., US Geological Survey, 2255 N Gemini Dr, Flagstaff, AZ 86001-1698, MILKOVICH, Sarah, Jet Propulsion Laboratory, California Institute of Technology, Mail Stop 230-205, 4800 Oak Grove Dr, Pasadena, CA 91109, BYRNE, Shane, Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ 85721, and PUTZIG, Nathaniel E., Department of Space Studies, Southwest Research Institute, 1050 Walnut Street, Suite 300, Boulder, CO 80402
20-38:30 AM A COMPARISON OF TERRESTRIAL COLD-DESERT ANALOGS: ANTARCTIC AND ARCTIC LANDFORMS AND IMPLICATIONS FOR REGIONAL GLACIATION ON MARS: MARCHANT, David R., Department of Earth Sciences, Boston University, Boston, MA 02215, marchant@bu.edu and HEAD, James W., Department of Geological Sciences, Brown University, Providence, RI 02912
20-48:50 AM INVENTORY OF NON-POLAR ICE-RELATED DEPOSITS ON MARS: IMPLICATIONS FOR THE HISTORY OF CLIMATE CHANGE: HEAD, James W. III, Department of Geological Sciences, Brown University, Providence, RI 02912, James_Head@brown.edu and MARCHANT, David R., Department of Earth Sciences, Boston University, Boston, MA 02215
20-59:05 AM EVIDENCE FOR EXTENSIVE LATE AMAZONIAN, MID-LATITUDE GLACIATION NORTH OF ISMENIAE FOSSAE, MARS: BAKER, David M.H.1, HEAD, James W.1, and MARCHANT, David R.2, (1) Department of Geological Sciences, Brown University, Providence, RI 02912, david_baker@brown.edu, (2) Department of Earth Sciences, Boston University, Boston, MA 02215
20-69:20 AM CONCENTRIC CRATER FILL IN THE NORTHERN MID-LATITUDES OF MARS: FORMATION PROCESSES AND RELATIONSHIPS TO LINEATED VALLEY FILL AND LOBATE DEBRIS APRONS: LEVY, Joseph, Department of Geology, Portland State University, 1721 SW Broadway, Portland, OR 97201, Joseph_Levy@brown.edu, HEAD, James W., Department of Geological Sciences, Brown University, Providence, RI 02912, and MARCHANT, David R., Dept. of Earth Sciences, Boston Univ, Boston, MA 02215
20-79:35 AM PEDESTAL CRATER HEIGHTS ON MARS: CONSTRAINING THE THICKNESS OF AN ICE-RICH, MID-LATITUDE PALEODEPOSIT: KADISH, Seth J.1, HEAD, James W.1, and BARLOW, Nadine G.2, (1) Department of Geological Sciences, Brown University, Providence, RI 02912, Seth_Kadish@Brown.edu, (2) Department of Physics and Astronomy, Northern Arizona University, Flagstaff, AZ 86011
20-89:50 AM POSSIBLE CARBON DIOXIDE GLACIERS IN THE RECENT GEOLOGICAL HISTORY OF MARS: KRESLAVSKY, Mikhail, Department of Earth and Planetary Science, University of California Santa Cruz, 1156 High St, Santa Cruz, CA 95064 and HEAD, James W., Department of Geological Sciences, Brown University, Providence, RI 02912
20-910:05 AM GROUND-BASED THERMAL IMAGING OF AN INACTIVE ROCK GLACIER AS ANALOG TO MARTIAN DEBRIS APRONS: PIATEK, Jennifer L.1, HARDGROVE, Craig J.2, and MOERSCH, Jeffrey E.2, (1) Dept. of Physics and Earth Sciences, Central Connecticut State University, 506 Copernicus Hall, 1615 Stanley St, New Britain, CT 06050, piatekjel@ccsu.edu, (2) Earth and Planetary Sciences, University of Tennessee, 1412 Circle Drive, Room 306, Knoxville, TN 37996-1410
20-1010:20 AM HESPERIAN-AGE THERMOKARST LAKES IN ARES VALLIS AS EVIDENCE FOR TRANSIENT WARM CONDITIONS ON MARS: WARNER, Nicholas1, GUPTA, Sanjeev1, KIM, Jung-Rack2, LIN, Shih-Yuan2, and MULLER, Jan-Peter2, (1) Earth Science and Engineering, Imperial College London, South Kensington Campus, London, SW7 2AZ, United Kingdom, n.warner@imperial.ac.uk, (2) Mullard Space Science Laboratory, University College London, Holmbury St. Mary, Surrey, RH5 6NT, United Kingdom
20-1110:35 AM GLACIAL FLOW MODELING ON MARS: FASTOOK, James, Computer Sciences, U. Maine, Orono, ME 04469, fastook@maine.edu, HEAD, James W., Department of Geological Sciences, Brown University, Providence, RI 02912, MARCHANT, David R., Dept. of Earth Sciences, Boston Univ, Boston, MA 02215, and FORGET, Francois, Laboratoire de Météorologie Dynamique, Institut Pierre Simon Laplace, Université Paris 6 BP 99, Paris, 75252, France
20-1210:55 AM CONTROLS ON GLACIAL VALLEY SPACING ON EARTH AND MARS: PELLETIER, Jon, Department of Geosciences, University of Arizona, Tucson, AZ 85721, jdpellet@email.arizona.edu and KARGEL, Jeffrey S., Hydrology & Water Resources, University of Arizona, Harshbarger Building, University of Arizona, Tucson, AZ 85721
20-1311:10 AM SHALLOW RADAR SOUNDINGS OF THE NORTHERN LOWLANDS OF MARS: PUTZIG, Nathaniel E.1, PHILLIPS, Roger J.2, HEAD, James W.3, MELLON, Michael T.4, CAMPBELL, Bruce A.5, EGAN, Anthony F.6, PLAUT, Jeffrey J.7, CARTER, Lynn M.5, and SEU, Roberto8, (1) Department of Space Studies, Southwest Research Institute, 1050 Walnut Street, Suite 300, Boulder, CO 80402, nathaniel@putzig.com, (2) Planetary Science Directorate, Southwest Research Institute, 1050 Walnut Street, Suite 300, Boulder, CO 80302, (3) Department of Geological Sciences, Brown University, Providence, RI 02912, (4) Laboratory for Atmospheric and Space Physics, University of Colorado, Campus Box 392, Boulder, CO 80409, (5) Center for Earth and Planetary Studies, Smithsonian Institution, MRC 315, PO Box 37012, Washington, DC 20013-7012, (6) Department of Space Operations, Southwest Research Institute, 1050 Walnut Street, Suite 300, Boulder, CO 80402, (7) Jet Propulsion Laboratory, California Institute of Technology, Mail Stop 183-501, 4800 Oak Grove Dr, Pasadena, CA 91109, (8) InfoCom, University of Rome La Sapienza, Rome, 18-00184, Italy
20-1411:25 AM OBSERVATIONS OF ROCK ORGANIZATION ON HIGH LATITUDE PATTERNED GROUND TERRAINS ON MARS: ORLOFF, Travis C., KRESLAVSKY, Mikhail, ASPHAUG, Erik, GRAY, Harrison, and MAINE, Aviva, Department of Earth and Planetary Science, University of California Santa Cruz, 1156 High St, Santa Cruz, CA 95064, torloff@ucsc.edu
20-1511:40 AM DISTRIBUTION AND NATURE OF MID-LATITUDE GROUND ICE ON MARS: BYRNE, Shane1, DUNDAS, Colin1, KENNEDY, M.R.2, MELLON, Michael T.3, MCEWEN, A.1, CULL, Selby C.4, DAUBAR, Ingrid1, SHEAN, David E.2, SEELOS, Kim D.5, and MURCHIE, Scott5, (1) Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ 85721, shane@lpl.arizona.edu, (2) Malin Space Science Systems, San Diego, CA 92191, (3) Laboratory for Atmospheric and Space Physics, University of Colorado, Campus Box 392, Boulder, CO 80409, (4) Earth and Planetary Sciences, Washington University, St. Louis, MO 63130, (5) Applied Physics Laboratory, Johns Hopkins University, Laurel, MD 20723

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