2007 GSA Denver Annual Meeting (28–31 October 2007)

KOEBERL, Christian, Center for Earth Sciences, University of Vienna, Vienna, Austria, christian.koeberl@univie.ac.at, christian.koeberl@univie.ac.at

REIMOLD, Wolf Uwe, Museum for Natural History, Humboldt University, Berlin, 10115, Germany and RILLER, Ulrich, Museum for Natural History, Humboldt University, Invalidenstrasse 43, Berlin, 10115, Germany, uwe.reimold@museum.hu-berlin.de, uwe.reimold@museum.hu-berlin.de

ORMÖ, Jens, Centro de Astrobiología (INTA/CSIC), Instituto Nacional de Técnica Aeroespacial, Ctra de Torrejón a Ajalvir, km 4, 28850 Torrejón de Ardoz, Madrid, STURKELL, Erik, Department of Earth Sciences, University of Gothenburg, Gothenburg, 40530, Sweden, LINDSTRÖM, Maurits, Dept. of Geology and Geochemistry, Stockholm Univ, Stockholm, 10691, Sweden and LEPINETTE, Alain, Centro de Astrobiologia, Torrejon de Ardoz, Madrid, 28850, Spain, ormo@inta.es, ormo@inta.es

HARRIS, R. Scott and SCHULTZ, Peter H., Department of Geological Sciences, Brown University, Providence, RI 02912, scott_harris@brown.edu, scott_harris@brown.edu

ANDERSON, Jennifer L.B., Geoscience, Winona State University, 175 W Mark St, Winona, MN 55987 and CINTALA, Mark J., Johnson Space Center, Code KR, Houston, TX 77058, JLAnderson@winona.edu, JLAnderson@winona.edu

SANDBERG, Charles A., U.S. Geol. Survey, Box 25046, MS 939, Federal Center, Denver, CO 80225 and MORROW, Jared R., Geological Sciences, San Diego State University, 5500 Campanile Dr., 237 GMCS, San Diego, CA 92182, sandberg@usgs.gov, sandberg@usgs.gov

SCHULTE, Peter¹, DEUTSCH, Alexander², KONTNY, Agnes³, KRUMM, Stefan⁴ and JOACHIMSKI, Michael⁴, (1)Geozentrum Nordbayern, Universität Erlangen, Schlossgarten 5, Erlangen, D-91056, Germany, (2)Institut für Planetologie, Universität Münster, Wilhelm-Klemm-Str. 10, Münster, 48149, Germany, (3)Geologisches Institut, Universität Karlsruhe, Hertzstraße 16, Karlsruhe, Germany, (4)Institut für Geologie - Mineralogie, Universität Erlangen, Schlossgarten 5, Erlangen, 91056, Germany, schulte@geol.uni-erlangen.de, schulte@geol.uni-erlangen.de

EVANS, Kevin R.¹, CLICK, Katie¹, MICKUS, Kevin L.² and SNYDER, Richard D.³, (1)Geography, Geology, & Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897, (2)Dept. of Geological Sciences and Engineering, Missouri University of Science and Technology, Rolla, MO 65409, (3)Kickapoo High School, 3710 S. Jefferson Ave, Springfield, MO 65807, kevinevans@missouristate.edu, kevinevans@missouristate.edu

DENNIE, Devin¹, ELMORE, R. Douglas¹, HUSON, S.A.² and MADDEN, Megan Elwood¹, (1)School of Geology and Geophysics, Univesity of Oklahoma, 100 E. Boyd St, Norman, OK 73019, (2)School of Earth and Environmental Sciences, Washington State University, Pullman, WA 99164, ddennie@ou.edu, ddennie@ou.edu

MARION, Cassandra, SYLVESTER, Paul and LEITCH, Alison, Earth Sciences, Memorial University, 300 Prince Philip Drive, St Johns, NF A1B3X5, Canada, s63clm@mun.ca, s63clm@mun.ca

KIENIEWICZ, Johanna M., Department of Geosciences, Denison University, Granville, OH 43023, SMITH, Jennifer R., Earth and Planetary Sciences, Washington Univ in St Louis, Campus Box 1169, One Brookings Drive, St Louis, MO 63130, OSINSKI, Gordon R., Canadian Space Agency, 6767 Route de l'aeroport, St-Hubert, QC J3Y 8Y9, Canada, KLEINDIENST, Maxine R., Department of Anthropology, University of Toronto, 3359 Mississauga Road North, Mississauga, ON L5L 1C6, Canada, HALDEMANN, Albert F.C., European Space Agency, Keplerlaan 1, Noordwijk (ZH), NL-2201 AZ, Netherlands, CHURCHER, Charles S., Department of Zoology, University of Toronto, Toronto, ON M5S 3G5, Canada and SCHWARCZ, Henry P., School of Geography and Earth Sciences, McMaster University, 1280 Main St. West, Hamilton, ON L8S 4K1, Canada, kieniewicz@levee.wustl.edu, kieniewicz@levee.wustl.edu

BRUSNAHAN, Heather, Department of Geology, Grand Valley State University, 1 Campus Drive, Allendale, MI 49401, WEBER, John, Department of Geology, Grand Valley State University, 1 Campus Drive, 125 Padnos, Allendale, MI 49401-9403 and REYNOLDS, Ross, Physics, Grand Valley State University, 1 Campus Drive, Allendale, MI 49401, BRUSNAHH@student.gvsu.edu, BRUSNAHH@student.gvsu.edu

MEYERS, Cassaundra A., Department of Geological Sciences, Florida State University, 108 Carraway Bldg, Tallahassee, FL 32306, ABBOTT, Dallas, Lamont-Doherty Earth Observatory, Palisades, NY 10964, TESTER, Edward W., Department of Physical Sciences, Kutztown University, P.O. Box 730, Kutztown, PA 19530 and BREGER, Dee, Dept. of Materials Science, Drexel University, 3141 Chestnut Street, Philadelphia, PA 19104, cam07m@fsu.edu, cam07m@fsu.edu

FANDRICH, Joe W., Department of Environmental and Physical Science, Mesa State College, 2415 Desert Meadows Court, Grand Junction, CO 81505, joefandrich@hotmail.com, joefandrich@hotmail.com