GSA Connects 2021 in Portland, Oregon

Session No. 104
Monday, 11 October 2021: 1:30 PM-5:30 PM
Portland Ballroom 255 (Hybrid Room) (Oregon Convention Center)

T81. Impacts of Volcanism on Global Climate and Oceans—Drivers of Mass Extinctions through the Phanerozoic II

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Geobiology and Geomicrobiology Division; GSA Marine and Coastal Geoscience Division; U.S. Paleontology and Sedimentology; Geochemical Society; Paleontological Society

 

Stephen Grasby, Gerta Keller, David Bond and Thierry Adatte, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
NEW CONSTRAINTS ON THE AGE, GEOCHEMISTRY, AND ENVIRONMENTAL IMPACT OF HIGH ARCTIC LARGE IGNEOUS PROVINCE MAGMATISM: TRACING THE EXTENSION OF THE ALPHA RIDGE ONTO ELLESMERE ISLAND, CANADA (Invited Presentation)
NABER, Tiera, University of British Columbia, Earth, Ocean and Atmospheric Sciences, 2207 Main Mall #2020, Vancouver, BC V6T 1Z4, Canada, GRASBY, Stephen, Geological Survey of Canada, 3303 33 St NW, Calgary, AB T2L 2A7, Canada, CUTHBERTSON, Jennifer, Geoscience, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada, RAYNER, Nicole, Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E9, Canada and TEGNER, Christian, Department of Geoscience, Aarhus University, Hoegh-Guldbergsgade 2, Aarhus, 8000, Denmark
Handouts
  • GSA_2021_Presentation_Naber.pdf (4.0 MB)
  • GSA_2021_Abstract_Naber.pdf (57.1 kB)
  • 1:55 PM
    VOLCANIC LOADING OF METALS AND NUTRIENTS INTO THE CRETACEOUS BOREAL SEA – NOT ALL LIPS ARE KILLERS
    GRASBY, Stephen1, BRINGUÉ, Manuel2, GALLOWAY, Jennifer3, PERCIVAL, Jeanne4 and SMITH, I. Rod1, (1)Geological Survey of Canada, 3303 33 St NW, Calgary, AB T2L 2A7, Canada, (2)Geological Survey of CanadaGSC-Calgary, 3303 33 St NW, Calgary, AB T2L2A7, CANADA, (3)Geological Survey of Canada, 3303-33rd Street N.W., Calgary, AB T3A0A2, Canada, (4)Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A0E8, Canada
    2:10 PM
    THE ROLE OF DECCAN VOLCANISM ON FAUNAL AND ENVIRONMENTAL CHANGES ACROSS THE CRETACEOUS-PALEOGENE (K-PG) BOUNDARY: EXAMPLES FROM NEO-TETHYS, TURKEY
    KARABEYOGLU, Uygar1, ADATTE, Thierry1, LORENZO, Valentin1, SPANGENBERG, Jorge2, OZKAN-ALTINER, Sevinc3 and ALTINER, Demir3, (1)Institute of Earth Sciences, University of Lausanne, Géopolis, Lausanne, 1015, Switzerland, (2)Institute of Earth Surface Dynamics, University of Lausanne, Lausanne, 1015, Switzerland, (3)Department of Geological Engineering, Middle East Technical University, Ankara, 06800, Turkey
    2:25 PM
    CONSTRAINING EMISSIONS SCENARIOS AT THE CRETACEOUS/PALEOGENE BOUNDARY
    COX, Alexander and KELLER, C. Brenhin Brenhin, Department of Earth Sciences, Dartmouth College, Hanover, NH 03755
    2:40 PM
    A MECHANISM FOR THE GLOBAL ACCUMULATION OF TERRESTRIAL SIDEROPHILE ELEMENTS ON THE K-PG BOUNDARY (Invited Presentation)
    HUMAYUN, Munir1, SILLITOE-KUKAS, Steffanie1, ADATTE, Thierry2 and KELLER, Gerta3, (1)Earth, Ocean & Atmospheric Science and National High Magnetic Field Laboratory, Florida State University, 1800 E. Paul Dirac Drive, Tallahassee, FL 32310, (2)Institute of Earth Sciences, University of Lausanne, Géopolis, Lausanne, 1015, Switzerland, (3)Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544
    3:00 PM
    MERCURY LINKS DECCAN VOLCANISM TO CLIMATE CHANGE AND THE END-CRETACEOUS MASS EXTINCTION
    KELLER, Gerta, Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, ADATTE, Thierry, Institute of Earth Sciences, University of Lausanne, Géopolis, Lausanne, 1015, Switzerland, SPANGENBERG, Jorge, Institute of Earth Surface Dynamics, University of Lausanne, Lausanne, 1015, Switzerland; Institute of Earth Surface Dynamics, University of Lausanne, Lausanne, 1015, Switzerland, MATEO, Paula, Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E California Blvd, Pasadena, CA 91125 and PUNEKAR, Jahnavi, Department of Earth Sciences, Indian Institute of Technology Bombay, Powai, Mumbai, 400076, India
    3:15 PM
    TIMING AND PALEOENVIRONMENTAL IMPLICATIONS OF DECCAN VOLCANISM RELATIVE TO THE KPG EXTINCTION REVEALED BY MERCURY AND TELLURIUM ANOMALIES
    ADATTE, Thierry, Institute of Earth Sciences, University of Lausanne, Géopolis, Lausanne, 1015, Switzerland; Institute of Earth Sciences (ISTE), University of Lausanne, Lausanne, 1015, Switzerland, FONT, Eric, Departamento de Ciências da Terra, University of Coimbra, Coimbra, 3000-272, Portugal, KELLER, Gerta, Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, REGELOUS, Marcel, GeoZentrum Nordbayern,, University of Erlangen-Nürnberg, Schlossgarten 5, Erlangen, 91054, Germany, SPANGENBERG, Jorge, Institute of Earth Surface Dynamics, University of Lausanne, Lausanne, 1015, Switzerland, MATEO, Paula, Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E California Blvd, Pasadena, CA 91125 and PUNEKAR, Jahnavi, Department of Geosciences, Indian Institute of Technology (IIT) Bombay, Powai, Mumbai 400 076, Powai, Mumbai, 400 076, India
    3:30 PM
    THE MERCURY CONCENTRATIONS AND BIOCHRONOLOGY OF BOUNDARY EVENTS ACROSS THE CRETACEOUS-PALEOGENE TRANSITION IN SLOVAKIA
    KDÝR, Šimon, Institute of Geochemistry, Mineralogy and Mineral Resources, Faculty of Science, Charles University, Albertov 6, Prague, 12843, Czech Republic; Institute of Geology, Czech Academy of Sciences, Rozvojová 269, Praha 6, 16500, Czech Republic, SOTÁK, Ján, Earth Science Institute, Slovak Academy of Sciences, Dúbravská cesta 9, Bratislava, 84005, Slovakia and ELBRA, Tiiu, Institute of Geology, Czech Academy of Sciences, Rozvojová 269, Praha 6, 16500, Czech Republic
    3:45 PM
    CADMIUM AS A TRACER OF VOLCANIC ERUPTION INTENSITY IN THE KPG SECTION FROM ELLES (TUNISIA) (Invited Presentation)
    SILLITOE-KUKAS, Steffanie1, HUMAYUN, Munir1, KELLER, Gerta2 and ADATTE, Thierry3, (1)Earth, Ocean & Atmospheric Science and National High Magnetic Field Laboratory, Florida State University, 1800 E. Paul Dirac Drive, Tallahassee, FL 32310, (2)Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, (3)Institute of Earth Sciences, University of Lausanne, Géopolis, Lausanne, 1015, Switzerland
    4:00 PM
    PALEOENVIRONMENT RECONSTRUCTION DURING THE PRE-ONSET EXCURSION PRIOR TO THE PALEOCENE-EOCENE THERMAL MAXIMUM
    GACHETTI, Anthony1, CALDERÓN CONVERS, Liliana1, DE PALMA, Maurizia2, JIANG, Shijun3 and CUI, Ying2, (1)Department of Earth and Environmental Studies, Montclair State University, 1 Normal Avenue, Montclair, NJ 07043, (2)Department of Earth and Environmental Studies, Montclair State University: Department of Earth and Environmental Studies, 1 Normal Ave, Montclair, NJ 07043, (3)Hohai University: College of Oceanography, Nanjing, NJ 245700, China
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