T178 Impact Stratigraphy

Tuesday, 29 October 2002
1:30 PM - 5:30 PM

Presentations

• 1:30 PM
  THE STRATIGRAPHIC RECORD OF IMPACT EVENTS
  Christian Koeberl, Univ of Vienna, Vienna, N/A
  40726 (Technical Sessions)
• 1:45 PM
  EVIDENCE FOR A COMET IMPACT TRIGGER FOR THE PALEOCENE/EOCENE THERMAL MAXIMUM AND CARBON ISOTOPE EXCURSION
  Dennis V. Kent, Rutgers Univ and Lamont-Doherty Earth Observatory, Piscataway, NJ and Benjamin S. Cramer, Rutgers Univ, Piscataway, NJ and Luca Lanci, Rutgers University, Piscataway, NJ and Daming Wang, University of Michigan, Ann Arbor, MI and James D. Wright, Rutgers Univ, Piscataway, NJ and Rob Van der Voo, Univ of Michigan, Ann Arbor, MI
  42637 (Technical Sessions)
• 2:05 PM
  LARGE-IMPACT TRIGGERED TSUNAMI DEPOSITS IN THE DEEP SEA: EXAMPLES FROM THE 65MA CHICXULUB CRATER AND 2.5-2.6GA HAMERSLEY BASIN
  Jan Smit, Vrije Universiteit, Amsterdam and Bruce M. Simonson, Oberlin College, Oberlin, OH and Scott Hassler, John F. Kennedy Univ, Orinda, CA and Dawn Sumner, Univ of California at Davis, Davis, CA
  45940 (Technical Sessions)
• 2:25 PM
  IMPACT SPHERULE LAYERS IN EARLY PRECAMBRIAN SUCCESSIONS
  Bruce M. Simonson, Oberlin College, Oberlin, OH
  37148 (Technical Sessions)
• 2:45 PM
  EJECTA VERSUS CRATERING RECORD ON EARTH
  Philippe Claeys, Vrije Universiteit Brussel, Brussel, N/A
  43996 (Technical Sessions)
• 3:00 PM
  ARGENTINE IMPACT RECORD
  Peter H. Schultz, Brown Univ, Providence, RI and M. Zarate, Universidad Nacional de La Pampa, Santa Rosa, N/A and W.E. Hames, Auburn Univ, Auburn, AL and J. King, Univ of Rhode Island, Narragansett, RI and C. Heil, Univ of Rhode Island, Narragansett, RI and C. Koeberl, Univ of Vienna, Vienna, N/A and P.R. Renne, Berkeley Geochronolgy Ctr, Berkeley, CA and A. Blasi, Universidad National de La Plata, LaPlata, N/A
  44460 (Technical Sessions)
• 3:15 PM
  A POSSIBLE SOURCE CRATER FOR THE ELTANIN IMPACT LAYER
  Christy A. Glatz, Univ of Maine, Orono, ME and Dallas H. Abbott, Lamont-Doherty Earth Observatory, Palisades, NY and Alice A. Nunes, Lamont-Doherty Earth Observatory, Palisades, NY
  45134 (Technical Sessions)
• 3:30 PM
  BOTTLE GREEN MICROTEKTITES FROM THE SOUTH TASMAN RISE (ODP SITE 1169): EVIDENCE FOR AN IMPACT EVENT NEAR THE MIOCENE/PLIOCENE BOUNDARY
  Daniel Clay Kelly, Univ of Wisconsin, Madison, WI and Lindy Elkins Tanton, Massachusetts Institute of Technology, Cambridge, MA
  43772 (Technical Sessions)
• 3:45 PM
  PROBABLE SHOCKED QUARTZ AS EVIDENCE FOR AN UPPER EOCENE IMPACT HORIZON IN COASTAL PLAIN STRATA, WARREN COUNTY, GEORGIA, U.S.A
  R. Scott Harris, Univ of Georgia, Athens, GA and Mack S. Duncan, J.M. Huber Corporation, Wrens, GA and Steven M. Holland, Univ of Georgia, Athens, GA and Michael F. Roden, Univ of Georgia, Athens, GA and Paul A. Schroeder, Univ of Georgia, Athens, GA
  41931 (Technical Sessions)
• 4:00 PM
  THE DISTRIBUTION OF UNMELTED IMPACT EJECTA ASSOCIATED WITH THE UPPER EOCENE CLINOPYROXENE-BEARING (CPX) SPHERULE LAYER
  Shaobin Liu, Univ of Delaware, Newark, DE and Billy P. Glass, Univ of Delware, Newark, DE
  44717 (Technical Sessions)
• 4:15 PM
  DISTRIBUTION, COMPOSITION, AND ORIGIN OF THE CHICXULUB SPHEROID BED IN SOUTHERN QUINTANA ROO, MEXICO AND NORTHERN BELIZE
  Kevin O. Pope, Geo Eco Arc Rsch, Aquasco, MD and Adriana C. Ocampo, European Space Agency, Noordwijk, N/A and Doreen E. Ames, Geol Survey of Canada, Ottawa, ON and Bruce Fouke, UIUC, Urbana, IL
  38218 (Technical Sessions)
• 4:30 PM
  CARBONATE EJECTA SPHERULES IN CRETACEOUS-TERTIARY BOUNDARY DEPOSITS, BRAZOS RIVER, TEXAS
  Thomas E. Yancey, Texas A&M University, College Station, TX
  39610 (Technical Sessions)
• 4:45 PM
  A TALE OF TWO BOLIDES: COMPARING THE CRETACEOUS-PALEOGENE (K-T) AND NEWLY IDENTIFIED MIDDLE DEVONIAN EIFELIAN-GIVETIAN IMPACTS
  Brooks B. Ellwood, Louisiana State Univ, Baton Rouge, LA and Stephen L. Benoist, Louisiana State Univ, Baton Rouge, LA and Ahmed El Hassani, Institut Scientifique, Rabat Agdal, N/A and William D. MacDonald, SUNY at Binghamton, Binghamton, NY and Rex E. Crick, Univ of Texas at Arlington, Arlington, TX
  45758 (Technical Sessions)
• 5:00 PM
  CHICXULUB AND SUDBURY: COMPARISON OF IMPACT MELT ABUNDANCES AND PROPOSED EXPLANATION
  Susan W. Kieffer, Univ of Illinois at Urbana-Champaign, Urbana, IL and Kevin O. Pope, Geo Eco Arc Rsch, Aquasco, MD and Doreen E. Ames, Geol Survey of Canada, Ottawa, ON
  38881 (Technical Sessions)
• 5:15 PM
  METEORITE IMPACT SHOCK DEFORMATION FABRIC ELEMENTS IN THE TRIASSIC SHINARUMP CONGLOMERATE, NORTHERN ARIZONA
  William L. Bilodeau, California Lutheran Univ, Thousand Oaks, CA
  41483 (Technical Sessions)