2009 Portland GSA Annual Meeting (18-21 October 2009)
Session No. 86 Monday, 19 October 2009
8:00 AM-12:00 PM, Oregon Convention Center: Portland Ballroom 253

T84. Volcanism, Impacts, Mass Extinctions, and Global Environmental Change I (Paleontological Society; GSA Sedimentary Geology Division)

Gerta Keller, Thierry Adatte and Paul Wignall, Presiding
 Paper #Start Time
86-18:00 AM ENVIRONMENTAL IMPACT OF SUBAERIAL LARGE IGNEOUS PROVINCES: THE LATEST ON THE CASE OF THE DECCAN TRAPS: COURTILLOT, Vincent, FLUTEAU, Frédéric, CHENET, Anne-Lise, and MOULIN, Maud, Laboratoire de Paléomagnétisme, Institut de Physique du Globe de Paris, 4 place Jussieu, Paris, 75252, France, courtil@ipgp.jussieu.fr
86-28:15 AM LARGE IGNEOUS PROVINCES, THE HEATT (HALINE EUXINIC ACIDIC THERMAL TRANSGRESSION) MODEL, AND PHANEROZOIC EXTINCTIONS: KIDDER, David L. and WORSLEY, Thomas R., Geological Sciences, Ohio Univ, Athens, OH 45701-2979, kidder@ohio.edu
86-38:30 AM PB ISOTOPES IN VALANGINIAN WEISSERT EVENT SEDIMENTS AT ODP SITE 1149B LINKED TO LARGE-VOLUME SILICIC ERUPTIONS IN THE PARANá-ETENDEKA LARGE IGNEOUS PROVINCE: PEATE, David W., Dept. of Geoscience, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, david-peate@uiowa.edu
86-48:45 AM VOLCANIC ACTIVATION OF OCEANIC ANOXIC EVENT 2 AND THE ROLE SULFUR PLAYS IN REGULATING THE MARINE CARBON CYCLE: HURTGEN, Matthew T., ADAMS, Derek D., and SAGEMAN, Bradley B., Earth and Planetary Sciences, Northwestern University, 1850 Campus Drive, Evanston, IL 60208, matt@earth.northwestern.edu
86-59:00 AM DECCAN VOLCANISM, IMPACTS AND THE K-T MASS EXTINCITON: KELLER, Gerta1, REDDY, A.N.2, JAIPRAKASH, Bomma2, GERTSCH, Brian3, ADATTE, Thierry4, BAJPAI, Sunil5, UPADHYAY, Harinder6, and BHOWMICK, P.K.7, (1) Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, gkeller@princeton.edu, (2) Oil and Natural Gas Corporation, Chennai, 600034, India, (3) Geosciences Department, Princeton University, Guyot Hall, Princeton, NJ 08544, (4) Geology and Paleontology, University of Lausanne, Lausanne, CH-1015, Switzerland, (5) Department of Earth Sciences, Indian Institute of Technology, Uttaranchal, Roorkee, 247667, India, (6) KDMIPE ONGC, 9 Kaulagarh Road, Dehradun, 248195, India, (7) KDMIPE ONGC, 9 Kaulagarh Road, Dehardun, 248195, India
 9:15 AM Break
86-69:30 AM ENVIRONMENTAL AND BIOTIC EFFECTS OF DECCAN VOLCANISM IN MEGHALAYA, NE INDIA: GERTSCH, Brian1, KELLER, Gerta1, ADATTE, Thierry2, GARG, Rahul3, FLEITMANN, Dominik4, PRASAD, Vandana3, BERNER, Zsolt5, and ATEEQUZZAMAN, Khowaja3, (1) Geosciences Department, Princeton University, Guyot Hall, Princeton, NJ 08544, bgertsch@princeton.edu, (2) Geological and Paleontological Institute, University of Lausanne, Anthropole, CH-1015 Lausanne, Switzerland, (3) Marine Micropalaeontology Group, Birbal Sahni Institute of Palaeobotany, 53 University Road, Lucknow, 226007, India, (4) Institute of Geological Sciences, University of Bern, Baltzerstrasse 1-3, Bern, 3012, Switzerland, (5) Institute for Mineralogy & Geochemistry, University of Karlsruhe, Adenauerring 20b, Geb. 50.40, Karlsruhe, 76128, Germany
86-79:45 AM MAIN DECCAN PULSE OCCURED CLOSE TO THE KTB : INCREASING MULTIPROXY EVIDENCE: ADATTE, Thierry, Geological and Paleontological Institute, IGP, University of Lausanne, Anthropole, CH-1015 Lausanne, Switzerland, thierry.adatte@unil.ch and KELLER, Gerta, Geosciences Department, Princeton University, Guyot Hall, Princeton, NJ 08544
86-810:00 AM CRETACEOUS–PALEOGENE BOUNDARY ISSUES AND CONTINENTAL MOLLUSKS IN INDIA AND NORTH AMERICA: FINE-TUNED TIMING AND OTHER ISSUES CRITICAL TO INTERPRETING LARGE SCALE EVENTS ON BENTHIC CRITTERS: HARTMAN, J.H., Department of Geology and Geological Engineering, University of North Dakota, 81 Cornell St. Stop 8358, Grand Forks, ND 58202, joseph.hartman@und.edu, BINGLE, Marron, Department of Geology and Geological Engineering, University of North Dakota, 81 Cornell Street Stop 8358, Grand Forks, ND 58202, SCHOLZ, Henning, Museum fur Naturkunde, Humbold-Universtat, Invaldenstrasse 43, Berlin, 10115, Germany, BAJPAI, Sunil, Department of Earth Sciences, Indian Institute of Technology, Uttaranchal, Roorkee, 247667, India, and SHARMA, Ritu, Department of Earth Sciences, Indian Institute of Technology, Roorkee, 247667, India
86-910:15 AM MARINE INVERTEBRATE EXTINCTION SELECTIVITY AT THE CRETACEOUS/PALEOGENE MASS EXTINCTION: JANEVSKI, G. Alex, Geological Sciences, University of Michigan, Department of Geological Sciences, 2534 C. C. Little Building, 1100 North University Ave, Ann Arbor, MI 48109, galexski@umich.edu
86-1010:30 AM ROLE OF TOXIN-PRODUCING ALGAE IN PHANEROZOIC MASS EXTINCTIONS: EVIDENCE FROM MODERN ENVIRONMENTS AND THE GEOLOGIC RECORD: CASTLE, James W., Dept. of Environmental Engineering and Earth Sciences, Clemson University, 340 Brackett Hall, Clemson, SC 29634-0919, jcastle@clemson.edu and RODGERS, John H. Jr, Dept. of Forestry and Natural Resources, Clemson University, 261 Lehotsky Hall, Clemson, SC 29634-0317
86-1110:45 AM COMPARATIVE BENTHIC PALEOECOLOGY OF TWO LARGE BOLIDE IMPACT EVENTS: CHICXULUB AND MANICOUAGAN: TACKETT, Lydia S., Earth Sciences, University of Southern California, 3651 Trousdale Parkway, ZHS 233, Los Angeles, CA 90089-0740, Lydia.Tackett@gmail.com, BOTTJER, David J., Department of Earth Sciences, University of Southern California, Zumberge Hall 117, Los Angeles, CA 90089-0740, SHEEHAN, Peter M., Geology, Milwaukee Public Museum, 800 W. Wells St, Milwaukee, WI 53233, and FASTOVSKY, David, Department of Geosciences, Univ of Rhode Island, Kingston, RI 02881-0807
86-1211:00 AM PLANKTONIC FORAMINIFERAL EXTINCTION AND ASSOCIATED PALEOCEANOGRAPHIC CHANGES ACROSS THE APTIAN-ALBIAN BOUNDARY: HUBER, Brian T., Department of Paleobiology, Smithsonian Institution, NHB-121, Washington, DC 20013-7012, huberb@si.edu, MACLEOD, Kenneth G., Department of Geological Sciences, University of Missouri-Columbia, 101 Geological Sciences Bldg, Columbia, MO 65211, and LECKIE, R. Mark, Department of Geosciences, University of Massachusetts, Amherst, MA 01003
86-1311:15 AM Paper Withdrawn

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