Geological Society of America

8:05 AM

THE ROLE OF CONTINENTAL SCIENTIFIC DRILLING IN THE STUDY OF TERRESTRIAL IMPACT CRATERS

Christian Koeberl, Univ of Vienna, Vienna, N/A

79066 (Technical Sessions)

8:25 AM

CHICXULUB IMPACT EJECTA AND MODELS OF EJECTA EMPLACEMENT IN LARGE CRATERS

Kevin O. Pope, Geo Eco Arc Rsch, Aquasco, MD

77662 (Technical Sessions)

8:45 AM

HYDROCODE MODELING OF IMPACT EVENTS

Elisabetta Pierazzo, Tucson, AZ and Kai Wuennemann, Univ of Arizona, Tucson, AZ

74479 (Technical Sessions)

9:05 AM

POSSIBILITIES AND SIGNIFICANCE OF MARINE-TARGET CRATERS ON MARS

Jens Ormö, Instituto Nacional de Técnica Aeroespacial, Madrid, N/A and James M. Dohm, Univ. of Arizona, Tucson, AZ and Justin C. Ferris, Denver, CO and Alain Lepinette, Instituto Nacional de Técnica Aeroespacial, Madrid, N/A and Alberto G. Fairén, CSIC-Universidad Autónoma de Madrid, Madrid, N/A

74543 (Technical Sessions)

9:40 AM

STRUCTURAL CHARACTER OF THE TERRACE ZONE AND IMPLICATIONS FOR CRATER FORMATION, CHICXULUB IMPACT CRATER

David L. Gorney, Univ of Texas at Austin, Austin, TX and Sean Gulick, Univ Texas - Austin Inst Geophysics, Austin, TX and Gail L. Christeson, Univ of Texas at Austin, Austin, TX

79034 (Technical Sessions)

9:55 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?

Thomas Kenkmann, Humboldt-Univ Berlin, Berlin, N/A and Boris A. Ivanov, Russian Academy of Sci, Moskow, N/A and Axel Wittmann, Humboldt-Univ Berlin, Berlin, N/A and Dieter Stoeffler, Humboldt-Univ Berlin, Berlin, N/A

78615 (Technical Sessions)

10:10 AM

AN IMPACT-RELATED, HIGH-ENERGY FLOW DEPOSIT FROM WESTERN CUBA

Shoichi Kiyokawa, Kyushu Univ, Fukuoka, N/A and Ryuji Tada, univ. of Tokyo, Tokyo, N/A and Manuel Iturralde-Vinent, Museo Nacional de Historia Nat, Habana, N/A and Eiichi Tajika, Univ. of Tokyo, Tokyo, N/A and Takafumi Matsui, Univ. of Tokyo, Tokyo, N/A

74204 (Technical Sessions)

10:40 AM

THE AFTERMATH OF THE K/T EXTINCTION: EASTERN MT AND WESTERN ND

Peter M. Sheehan, Milwaukee Public Museum, Milwaukee, WI and John L. Isbell, Univ of Wisconsin-Milwaukee, Milwaukee, WI and Claudia Barreto, Univ of Wisconsin Milwaukee, Milwaukee, WI and David Fastovsky, 153 Dockray St. Department of Geosciences, Wakefield, RI

79667 (Technical Sessions)

11:10 AM

FLORAL TURNOVER AT THE K/T BOUNDARY: AN ISOTOPIC AND MOLECULAR STUDY FROM THE WESTERN INTERIOR OF NORTH AMERICA

Charlotte Avril Pearce, The Open Univ, Milton Keynes, N/A and Iain Gilmour, The Open University, Milton Keynes, N/A and Mark Sephton, The Open University, Milton Keynes, N/A and Mike Widdowson, The Open Univ, Milton Keynes, N/A

78626 (Technical Sessions)

11:25 AM

SEDIMENTOLOGY, PALEONTOLOGY, AND GEOCHEMISTRY OF THE K/T BOUNDARY IN ODP HOLE 1259B, DEMERARA RISE

Kenneth G. MacLeod, Univ. of Missouri, Columbia, MO and Donna Whitney, Univ of Minnesota, Minneapolis, MN and Brian Huber, Smithsonian National Museum of Natural History, Washington, DC and Daniel D. Basnett, Univ. of Missouri, Columbia, MO and Rebecca M. Dodds, Univ. of Missouri, Columbia, MO and Eric J. Nelson, Univ. of Missouri, Columbia, MO and Jon P. Truesdale, Univ. of Missouri, Columbia, MO

80313 (Technical Sessions)

11:40 AM

CHICXULUB PREDATES K-T MASS EXTINCTION

Gerta Keller, Princeton Univ, Princeton, NJ and Thierry Adatte, Univ of Neuchatel, Neuchatel, N/A and Wolfgang Stinnesbeck, Univ of Karlsruhe, Karlsruhe, N/A and Doris Stueben, Univ of Karlsruhe, Karslruhe, N/A

74885 (Technical Sessions)

T81 Impact Geology I

Presentations