2004 Denver Annual Meeting (November 7–10, 2004)
Session No. 81 Monday, 8 November 2004
8:00 AM-12:00 PM, Colorado Convention Center: 605

T72. Impact Geology I (GSA Planetary Geology Division; GSA Sedimentary Geology Division)

David King and Jared Morrow, Presiding
 Paper #Start Time
 8:00 AM Overview of Session
81-18:05 AM THE ROLE OF CONTINENTAL SCIENTIFIC DRILLING IN THE STUDY OF TERRESTRIAL IMPACT CRATERS: KOEBERL, Christian, Department of Geological Sciences, Univ of Vienna, Althanstrasse 14, A-1090, Vienna Austria, christian.koeberl@univie.ac.at
81-28:25 AM CHICXULUB IMPACT EJECTA AND MODELS OF EJECTA EMPLACEMENT IN LARGE CRATERS: POPE, Kevin O., Geo Eco Arc Rsch, 16305 St. Mary's Church Road, Aquasco, MD 20608, kpope@starband.net
81-38:45 AM HYDROCODE MODELING OF IMPACT EVENTS: PIERAZZO, Elisabetta, Planetary Science Institute, 1700 E. Fort Lowell Rd., Suite 106, Tucson, AZ 85719, betty@psi.edu and WUENNEMANN, Kai, Lunar & Planetary Laboratory, Univ of Arizona, Space Science Bldg #92, 1629 E. University Blvd, Tucson, AZ 85721-0092
81-49:05 AM POSSIBILITIES AND SIGNIFICANCE OF MARINE-TARGET CRATERS ON MARS: ORMÖ, Jens1, DOHM, James M.2, FERRIS, Justin C.3, LEPINETTE, Alain1, and FAIRÉN, Alberto G.4, (1) Centro de Astrobiología (INTA/CSIC), Instituto Nacional de Técnica Aeroespacial, Ctra de Torrejón a Ajalvir, km 4, Torrejón de Ardoz, Madrid, 28850, Spain, ormo@inta.es, (2) Dept. of Hydrology and Water Resources, Univ. of Arizona, BOX 210011, Tucson, AZ 80225-0046, (3) U.S. Geological Survey, Denver, CO 80225, (4) Centro de Biología Molecular, CSIC-Universidad Autónoma de Madrid, Cantoblanco, Madrid, 28049
 9:25 AM Break
81-59:40 AM STRUCTURAL CHARACTER OF THE TERRACE ZONE AND IMPLICATIONS FOR CRATER FORMATION, CHICXULUB IMPACT CRATER: GORNEY, David L.1, GULICK, Sean P.S.2, and CHRISTESON, Gail L.2, (1) Institute for Geophysics - Jackson School of Geosciences, Univ of Texas at Austin, 4412 Spicewood Springs Rd, Bldg. 600, Austin, TX 78759, gorneydl@mail.utexas.edu, (2) Institute for Geophysics, Univ of Texas at Austin, 4412 Spicewood Springs Rd, Bldg. 600, Austin, TX 78759
81-69:55 AM THE CRETACEOUS UNIT OF THE ICDP DRILL CORE YAX-1, CHICXULUB IMPACT CRATER, MEXICO: IS IT PART OF THE ALLOCHTHONOUS MEGABRECCIA OR MERELY DEFORMED DURING CRATER COLLAPSE?: KENKMANN, Thomas1, IVANOV, Boris A.2, WITTMANN, Axel1, and STOEFFLER, Dieter1, (1) Institute of Mineralogy, Humboldt-Univ Berlin, Invalidenstrasse 43, Berlin, 10115, Germany, thomas.kenkmann@rz.hu-berlin.de, (2) Institute for Geodynamics and Geospheres, Russian Academy of Sci, Moskow, 117939
81-710:10 AM AN IMPACT-RELATED, HIGH-ENERGY FLOW DEPOSIT FROM WESTERN CUBA: KIYOKAWA, Shoichi1, TADA, Ryuji2, ITURRALDE-VINENT, Manuel3, TAJIKA, Eiichi2, and MATSUI, Takafumi2, (1) Earth and Planetary Sciences, Kyushu Univ, Fukuoka, 812-8581, Japan, kiyokawa@geo.kyushu-u.ac.jp, (2) Department of Earth and Planetary Science, univ. of Tokyo, Tokyo, 113-0033, Japan, (3) Museo Nacional de Historia Nat, Obispo No. 61, Plaza de Armas, La Habana Vieja, Habana, 10100, Cuba
 10:25 AM Break
81-810:40 AM THE AFTERMATH OF THE K/T EXTINCTION: EASTERN MT AND WESTERN ND: SHEEHAN, Peter M., Geology, Milwaukee Public Museum, 800 W. Wells St, Milwaukee, WI 53233, sheehan@uwm.edu, ISBELL, John L., Department of Geosciences, Univ of Wisconsin-Milwaukee, P.O. Box 413, Milwaukee, WI 53201, BARRETO, Claudia, Biological Sciences, Univ of Wisconsin Milwaukee, PO 413, Milwaukee, WI 53201, and FASTOVSKY, David E., Department of Geosciences, Univ of Rhode Island, 9 East Alumni Ave, Kingston, RI 02881
81-910:55 AM Paper Withdrawn
81-1011:10 AM FLORAL TURNOVER AT THE K/T BOUNDARY: AN ISOTOPIC AND MOLECULAR STUDY FROM THE WESTERN INTERIOR OF NORTH AMERICA: PEARCE, Charlotte Avril1, GILMOUR, Iain2, SEPHTON, Mark2, and WIDDOWSON, Mike1, (1) Earth Sciences, The Open Univ, Walton Hall, Milton Keynes, MK7 6AA, United Kingdom, c.a.pearce@open.ac.uk, (2) Planetary and Space Science Research Institute, The Open University, Walton Hall, Milton Keynes, MK7 6AA
81-1111:25 AM SEDIMENTOLOGY, PALEONTOLOGY, AND GEOCHEMISTRY OF THE K/T BOUNDARY IN ODP HOLE 1259B, DEMERARA RISE: MACLEOD, Kenneth G.1, WHITNEY, Donna2, HUBER, Brian3, BASNETT, Daniel D.1, DODDS, Rebecca M.1, NELSON, Eric J.1, and TRUESDALE, Jon P.1, (1) Deparment of Geological Sciences, Univ. of Missouri, Columbia, MO 65211, macleodk@missouri.edu, (2) Department of Geology and Geophysics, Univ of Minnesota, 103 Pillsbury Dr, 108 Pillsbury Hall, Minneapolis, MN 55414, (3) Department of Paleobiology, Smithsonian National Museum of Natural History, Washington, DC 20013-7012
81-1211:40 AM CHICXULUB PREDATES K-T MASS EXTINCTION: KELLER, Gerta, Geosciences, Princeton Univ, Guyot Hall, Princeton, NJ 08544, gkeller@princeton.edu, ADATTE, Thierry, Geological Institute, Univ of Neuchatel, Rue Emile Argand, Neuchatel, CH 2007, Switzerland, STINNESBECK, Wolfgang, Geological Institute, Univ of Karlsruhe, P.O. Box 6980, Karlsruhe, 76128, Germany, and STUEBEN, Doris, Institute for Mineralogy and Geochemistry, Univ of Karlsruhe, Karslruhe, 76128, Germany
 11:55 AM Discussion

Back to the 2004 Denver Annual Meeting (November 7–10, 2004)
General Information for this Meeting