GSA Annual Meeting in Denver, Colorado, USA - 2016

T145. Volcanism, Mass Extinctions, and Environmental Change

Session No. 106
Monday, 26 September 2016: 8:00 AM-12:00 PM
Mile High Ballroom 3C (Colorado Convention Center)
ASSESSING THE VOLCANIC STYLES AND TYPES OF THE NORTH ATLANTIC IGNEOUS PROVINCE: IMPLICATIONS FOR THE PETM
Abstract ID#: 284992
JERRAM, Dougal A.1, REYNOLDS, Peter2, PLANKE, Sverre1, SVENSEN, Henrik H.1, JONES, Morgan T.1, MILLETT, John3, HOWELL, John4, SCHOFIELD, Nick4 and GALLAND, Olivier5, (1)Centre for Earth Evolution and Dynamics (CEED), University of Oslo, Postbox 1028 Blindern, Oslo, 0315, Norway, (2)Australian School of Petroleum, University of Adelaide, Adelaide, SA 5005, Australia, (3)VBPR ASA, Olso Research Park, Oslo, 3133, Norway, (4)School of Geosciences, University of Aberdeen, Aberdeen, AB24 3UE, United Kingdom, (5)Physics of Geological Processes (PGP), University of Oslo, Oslo, NO-0316, Norway, dougal@dougalearth.com
PALEOCENE-EOCENE THERMAL MAXIMUM TRIGGERED BY VOLCANISM? EVIDENCE FROM MERCURY ANOMALIES
Abstract ID#: 283712
KHOZYEM, Hassan1, ADATTE, Thierry2, MBABI BITCHONG, André2, CHEVALLIER, Yoann2 and KELLER, Gerta3, (1)Department of Geology, University of Aswan, Aswan, 81528, Egypt, (2)Institute of Earth Sciences (ISTE), University of Lausanne, Lausanne, 1015, Switzerland, (3)Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, hkhozyem@gmail.com
PINNING DOWN THE REAL CULPRIT: INTEGRATING DATASETS TO DETERMINE THE DEADLIEST ATTRIBUTE(S) OF LIP MAGMATISM
Abstract ID#: 283364
BURGESS, Seth D., United States Geological Survey, Volcano Science Center, 345 Middlefield Rd, Menlo Park, CA 94025, BOWRING, Samuel A., Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139 and MUIRHEAD, James D., Department of Earth Sciences, Syracuse University, Syracuse, NY, sburgess@usgs.gov
THE CAUSES OF MASS EXTINCTIONS: HOW CAN WE BETTER UNDERSTAND HOW, WHY AND WHEN ECOSYSTEMS COLLAPSE?
Abstract ID#: 278828
BOND, David P.G., School of Environmental Sciences, University of Hull, Hull, HU6 7RX, United Kingdom, d.bond@hull.ac.uk
THE K–PG BOUNDARY: HOW GEOLOGICAL EVENTS LEAD TO COLLAPSE OF MARINE BIODIVERSITY
Abstract ID#: 284867
LE HIR, Guillaume1, FLUTEAU, Frederic1 and GODDÉRIS, Yves2, (1)Institut de physique du globe de Paris, 1 rue jussieu, Paris, 75005, France, (2)Géosciences Environnement Toulouse, CNRS-Observatoire Midi-Pyrénées, Toulouse, 31400, France, lehir@ipgp.fr
TIMING AND TEMPO OF DECCAN VOLCANISM REVEALED BY MERCURY ANOMALIES
Abstract ID#: 285123
ADATTE, Thierry1, FONT, Eric2, MBABI BITCHONG, André1, KELLER, Gerta3, SCHOENE, Blair3, SAMPERTON, Kyle M.3 and KHADRI, Syed F.R.4, (1)Institute of Earth Sciences (ISTE), University of Lausanne, Lausanne, 1015, Switzerland, (2)Faculdade de Ciencias, University of Lisbon, Campo Grande, Edificio C8, Piso 3, Lisbon, 1749-016, Portugal, (3)Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, (4)Department of Geology, Amravati University, Amravati, 444602, India, Thierry.Adatte@unil.ch
ACCELERATING DECCAN ERUPTIONS AND RUNAWAY CLIMATE CHANGE
Abstract ID#: 283710
KELLER, Gerta1, ADATTE, Thierry2, PUNEKAR, Jahnavi3, MATEO, Paula1, SPANGENBERG, Jorge4, SCHOENE, Blair1, SAMPERTON, Kyle1 and KHADRI, Syed F.R.5, (1)Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, (2)Institute of Geology and Paleontology, University of Lausanne, Anthropole, Lausanne, CH-2000, Switzerland, (3)Indian Institute of Science Education and Research Pune, Pune, 411008, India, (4)Idyst, University of Lausanne, UNIL-Mouline, Bâtiment Géopolis, Lausanne, 1015, Switzerland, (5)Department of Geology, Amravati University, Amravati, 444602, India, gkeller@princeton.edu
SPATIAL AND TEMPORAL CONSTRAINTS ON THE END-MAASTRICHTIAN OCEAN ACIDIFICATION RELATED TO DECCAN VOLCANISM
Abstract ID#: 283735
PUNEKAR, Jahnavi, Indian Institute of Science Education and Research Pune, Pune, 411008, India, KELLER, Gerta, Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, ADATTE, Thierry, Institute of Earth Sciences (ISTE), University of Lausanne, Lausanne, 1015, Switzerland and FONT, Eric, Faculdade de Ciencias, University of Lisbon, Campo Grande, Edificio C8, Piso 3, Lisbon, 1749-016, Portugal, jahnavi@iiserpune.ac.in
AGE, BIOSTRATIGRAPHY, GEOCHEMISTRY AND MINERALOGY OF CHICXULUB IMPACT SPHERULES ON GORGONILLA ISLAND, COLOMBIA
Abstract ID#: 282848
MATEO, Paula1, KELLER, Gerta1, ADATTE, Thierry2, BITCHONG, André2, SPANGENBERG, Jorge3, VENNEMANN, Torsten4, HEIZLER, Matthew5, HODGES, Kip6, MCDONALD, Christopher7, HOLLIS, Chris8 and STINNESBECK, Wolfgang9, (1)Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, (2)Institute of Geology and Paleontology, University of Lausanne, Anthropole, Lausanne, CH-2000, Switzerland, (3)Idyst, University of Lausanne, UNIL-Mouline, Bâtiment Géopolis, Lausanne, 1015, Switzerland, (4)Institute of Earth Surface Dynamics, University of Lausanne, Geopolis - CH-1015 Lausanne - Suisse, Lausanne, 1015, Switzerland, (5)New Mexico Geochronology Research Laboratory, New Mexico Bureau of Mines & Mineral Resources, 801 Leroy Place, New Mexico Tech, Socorro, NM 87801-4796, (6)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85282, (7)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, (8)GNS Science, Avalon, 5010, New Zealand, (9)Institute of Earth Sciences, Heidelberg University, Im Neuenheimer Feld 234-236, Heidelberg, 69120, Germany, mmateo@princeton.edu
40AR/39AR DATING OF CHICXULUB IMPACT SPHERULES FROM ISLA GORGONILLA, COLOMBIA
Abstract ID#: 286177
MCDONALD, C.S., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, HEIZLER, Matthew, New Mexico Geochronology Research Laboratory, New Mexico Bureau of Mines & Mineral Resources, 801 Leroy Place, New Mexico Tech, Socorro, NM 87801-4796, HODGES, Kip, School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85282, KELLER, Gerta, Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544 and ADATTE, Thierry, Geology and Paleontology, University of Lausanne, Lausanne, CH-1015, Switzerland, csmcdon3@asu.edu
EFFECTS OF VOLCANISM AND ASTRONOMICAL CYCLES ON THE TOARCIAN OCEANIC ANOXIC EVENTS (T-OAES; EARLY JURASSIC)
Abstract ID#: 282102
IKEDA, Masayuki1, HORI, Rie2, IKEHARA, Minoru3, MIYASHITA, Ren1, CHINO, Masashi1, BAUMGARTNER, Peter O.4 and BOLE, Maximilien4, (1)Geosciences, Shizuoka University, 836 Ooya, Suruga-ku, Shizuoka, 422-0833, Japan, (2)Department of Earth Sciences, Ehime University, Ehime, 790-8577, (3)Center for Advanced Marine Core Research, Kochi University, Nankoku, 783-8502, Japan, (4)Institut de Géologie et Paléontologie, Université de Lausanne, Anthopole, Lausanne, 1015, Switzerland, m.ikeda0415@gmail.com
EARLY TRIASSIC PRODUCTIVITY CRISES DELAYED RECOVERY FROM WORLD’S WORST MASS EXTINCTION
Abstract ID#: 279493
GRASBY, Stephen E., Geological Survey of Canada, 3303 33rd St NW, Calgary, AB T2L2A7, Canada, BEAUCHAMP, Benoit, Geoscience, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada and KNIES, Jochen Manfred, Marine Geology, Geological Survey of Norway, Leiv Eirikssons vei 39, Trondheim, 7040, Norway, steve.grasby@canada.ca
VOLATILES AND THE ERUPTIBILITY OF FLOOD BASALT MAGMAS
Abstract ID#: 285842
BLACK, Benjamin Alexander, Department of Earth and Atmospheric Sciences, CUNY City College and CUNY Graduate Center, 160 Convent Avenue, New York, NY 10031 and MANGA, Michael, Department of Earth and Planetary Science, University of California, Berkeley, 307 McCone Hall, Berkeley, CA 94720-4767, bblack@berkeley.edu
THE CHOIYOI SILICIC LARGE IGNEOUS PROVINCE OF ARGENTINA AND CHILE AND ITS POSSIBLE INFLUENCE ON PERMIAN ENVIRONMENTAL DEGRADATION AND MASS EXTINCTION
Abstract ID#: 287712
KIMBROUGH, David L., Geological Sciences, San Diego State University, San Diego, CA 92182-1020, MAHONEY, J.B., University of Wisconsin, Eau Clare, Eau Claire, 54701, MESCUA, José F., Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales, CCT Mendoza, CONICET, Av. Ruiz Leal s/n, Parque General San Martín, Mendoza, 5500, Argentina, GIAMBIAGI, Laura B., Instituto Argentino de Niviología Glaciología y Ciencias Ambientales, CCT, Parque San Martin s/n, Mendoza, 5500, Argentina and GROVE, Marty, Department of Geological Sciences, Stanford University, Stanford, CA 94305, dkimbrough@mail.sdsu.edu
DID VOLCANISM TRIGGER THE LATE ORDOVICIAN MASS EXTINCTION? MERCURY DATA FROM SOUTH CHINA
Abstract ID#: 280651
JONES, David S.1, MARTINI, Anna M.1 and KAIHO, Kunio2, (1)Geology Department, Amherst College, 11 Barrett Hill Road, Amherst, MA 01002, (2)Geology, Tohoku University, Sendai, 980-8578, Japan, djones@amherst.edu
PROTEROZOIC LIP EVENTS, THEIR LINKS WITH ENVIRONMENTAL CRISES AND UTILITY AS NATURAL TIME MARKERS
Abstract ID#: 286271
ERNST, Richard E., Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada; Faculty of Geology and Geography, Tomsk State University, 36 Lenin Ave, Tomsk, 634050, Russian Federation, Richard.Ernst@ErnstGeosciences.com
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