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

CALEF III, Fred J.¹, SUMNER, Dawn Y.², GROTZINGER, John P.³, DIETRICH, William⁴, EDGAR, L.A.⁵, FRAEMAN, Abigail A.⁶, PALUCIS, Marisa⁷, PARKER, Timothy¹, RICE, Melissa S.³ and STACK, Kathryn M.⁸, (1)Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, (2)Geology Department, University of California-Davis, One Shields Ave, Davis, CA 95616, (3)Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (4)Earth and Planetary Science, University of California at Berkeley, 307 McCone Hall, Berkeley, CA 94720, (5)Geological and Planetary Science, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (6)Earth and Planetary Sciences, Washington University in St. Louis, Campus Box 1169, One Brookings Dr, St. Louis, MO 63130, (7)Earth and Planetary Science, UC Berkeley, 307 McCone Hall, Berkeley, CA 94720-4767, (8)Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena, CA 91109

KESKE, Amber L., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-6305 and CHRISTENSEN, Philip R., School of Earth and Space Exploration, Arizona State University, PO Box 876305, Tempe, AZ 85287-6305

DUNCAN, Megan S.¹, WELLER, Matt B.¹ and NITTROUER, Jeffrey², (1)Dept. Earth Science, Rice University, Rice University MS-126, 6100 Main St, Houston, TX 77005, (2)Dept. Earth Science, Rice University, Rice University MS-126, 6100 Main Street, Houston, TX 77005

LIU, Y., Geophysics and Planetary Geosciences, Jet Propulsion Laboratory, 4800 Oak Grove Dr, Pasadena, CA 91109, BEATY, David W., Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Dr, Pasadena, CA 91109-8001 and FARLEY, Kenneth A., Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125