GSA Connects 2021 in Portland, Oregon

Session No. 74
Monday, 11 October 2021: 8:00 AM-12:00 PM
E143/E144 (Oregon Convention Center)

T87. New Perspectives on Phanerozoic Mass Extinctions and Environmental Perturbations II

GSA Geobiology and Geomicrobiology Division; Paleontological Research Institution; Paleontological Society; GSA Marine and Coastal Geoscience Division

 

Ekaterina Larina, Bethany Allen, James D. Witts and Rowan Whittle, Advocates
Paper #
Start Time
8:00 AM
EUSTASY, EUXINIA, AND EXTINCTION: GLOBAL REORGANIZATION ACROSS THE DEVONIAN-CARBONIFEROUS TRANSITION
SAHOO, Swapan, Equinor USA, 2107 City West Blvd, Houston, TX 77042, Norway, GILLEAUDEAU, Geoffrey J., Department of Atmospheric, Oceanic, and Earth Sciences, George Mason University, 4400 University Drive, Fairfax, VA 22030 and KAUFMAN, Alan, Department of Geology and Earth System Science Interdisciplinary Center, University of Maryland, College Park, MD 20742
8:15 AM
LATE PERMIAN SOIL-FORMING PALEOENVIRONMENTS ON GONDWANA
GULBRANSON, Erik1, SHELDON, Nathan2, MONTANEZ, Isabel3, TABOR, Neil J.4 and MCINTOSH, Julia A.4, (1)Department of Geology, Gustavus Adolphus College, 800 W College Ave, St Peter, MN 56082, (2)Department of Earth and Environmental Sciences, University of Michigan, 1100 N University Ave, Ann Arbor, MI 48109-1005, (3)Department of Earth and Planetary Sciences, University of California, Davis, One Shields Ave., Davis, CA 95616, (4)Roy M. Huffington Department of Earth Sciences, Southern Methodist University, 3225 Daniel Ave, Dallas, TX 75205
8:30 AM
WHERE IN THE KAROO IS CARMEN SANDIEGO’S LYSTROSAURUS DECLIVIS ASSEMBLAGE-ZONE BOUNDARY?
GASTALDO, Robert, Department of Geology, Colby College, 5807 Mayflower Hill Drive, Waterville, ME 04901, NEVELING, Johann, Council for Geosciences, Private Bag x112, Silverton, Pretoria, 001, South Africa, GEISSMAN, John, Department of Geosciences, University of Texas at Dallas, 4513 Altura PL NE, Albuquerque, NM 87110, KAMO, Sandra L., Jack Satterly Geochronology Laboratory, Department of Earth Sciences, University of Toronto, 22 Russell Street, Toronto, ON M5S 3B1, Canada and LOOY, Cynthia, Univ. of Calif. BerkeleyDept. of Integrative Biology, 3060 Valley Life Sciences Bldg, Berkeley, CA 94720-3141
8:45 AM
PALEOENVIRONMENTAL AND PALEOCLIMATIC EVOLUTION AND CYCLO- AND CHRONO-STRATIGRAPHY OF UPPER PERMIAN-LOWER TRIASSIC FLUVIAL-LACUSTRINE DEPOSITS IN BOGDA MOUNTAINS, NW CHINA – IMPLICATIONS FOR PERMO-TRIASSIC DIACHRONOUS PLANT EVOLUTION ACROSS THE PERMIAN-TRIASSIC BOUNDARY
YANG, Wan, Missouri University of Science and Technology, Rolla, MO 65401, WAN, Mingli, Chinese Academy of Sciences NIGPAS, East Beijing Road, Nanjing, 210008, CHINA and CROWLEY, James L., Department of Geosciences, Boise State University, Boise, ID 83725
9:00 AM
PALEOENVIRONMENTAL AND PALEOECOLOGICAL CONDITIONS LEADING UP TO THE END-TRIASSIC MASS EXTINCTION FROM THE NORTHERN CALCAREOUS ALPS, AUSTRIA
LARINA, Ekaterina1, HOHMANN, Niklas2, JAROCHOWSKA, Emilia2, RICHOZ, Sylvain3 and BOTTJER, David1, (1)Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Los Angeles, CA 90089, (2)FAU Erlangen-Nuremberg, Loewenichstrasse 28, Erlangen, 91052, Germany, (3)Institute of Earth Sciences, Lund University, Lund, 22100, Sweden
9:15 AM
REDOX DYNAMICS AND REDUCED BENTHIC FAUNAL ABUNDANCE ACROSS THE TRIASSIC-JURASSIC MASS EXTINCTION
SINGH, Pulkit1, LU, Wanyi2, LU, Zunli2, JOST, Adam3, LAU, Kimberly4, BACHAN, Aviv5, VAN DE SCHOOTBRUGGE, Bas6 and PAYNE, Jonathan7, (1)Geological Sciences, Stanford University, 450 Jane Stanford Way, Stanford, CA 94305, (2)Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, (3)Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, (4)Department of Geosciences, Pennsylvania State University, Deike Building, Geosciences Department, University Park, PA 16801, (5)Ericsson, Inc., 2755 Augustine Dr, Santa Clara, CA 95054, (6)Department of Earth Sciences, Utrecht University, Princetonlaan 8A, Utrecht, 3584 CB, Netherlands, (7)Department of Geological Sciences, Stanford University, 450 Jane Stanford Way, Building 320, Stanford, CA 94305
9:30 AM
CLIMATE AND COMPETITION AS CONTROLS ON THE ECOLOGICAL ASCENDANCY OF DINOSAURS (Invited Presentation)
DUNNE, Emma1, FARNSWORTH, Alexander2, BENSON, Roger B.J.3, GODOY, Pedro L.4, GREENE, Sarah E.1, LUNT, Dan J.2 and BUTLER, Richard J.1, (1)School of Geography, Earth and Environmental Sciences, University of Birmingham, Birmingham, B15 2TT, UNITED KINGDOM, (2)Department of Geographical Sciences, University of Bristol, Bristol, BS8 1SS, United Kingdom, (3)Department of Earth Sciences, University of Oxford, Oxford, OX1 3AN, United Kingdom, (4)Department of Zoology, Federal University of Paraná, Curitiba, 80060-000, Brazil
9:50 AM
THE LAST TRIASSIC GIANT? A LATE RHAETIAN ICHTHYOSAUR FROM NEW YORK CANYON, NEVADA, USA
MCGAUGHEY, Gary1, IRMIS, Randall2, KELLEY, Neil P.3, DEPOLO, Paige E.4, FASIG, Nadine1, FASIG, Forrest1 and NOBLE, Paula1, (1)Geological Sciences & Engineering, University of Nevada, Reno, 1664 N. Virginia Street, Reno, NV 89557, (2)Natural History Museum of Utah and Department of Geology & Geophysics, University of Utah, 301 Wakara Way, Salt Lake City, UT 84108-1214, (3)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (4)School of GeoSciences, University of Edinburgh, Edinburgh, EH9 3FE, United Kingdom
10:05 AM
BECOMING A WINNER IN JUST A MILLION YEARS: EXAMINING THE FUNCTIONAL CONSEQUENCES OF AMMONOIDS ACROSS THE END-TRIASSIC
HEBDON, Nicholas1, RITTERBUSH, Kathleen1, CHOI, YunJi2 and PETERMAN, David1, (1)Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Salt Lake City, UT 84112, (2)Salt Lake City, UT 84102
10:20 AM
THE EARLY JURASSIC HG CYCLE: LARGE IGNEOUS PROVINCES, OCEANIC ANOXIC EVENTS, AND ENVIRONMENTAL CHANGE
FENDLEY, Isabel, FRIELING, Joost, MATHER, Tamsin A. and JENKYNS, Hugh C., Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom
10:35 AM
NEW PERSPECTIVES ON THE SIGNIFICANCE OF THE MULTI-PHASED PLIENSBACHIAN/TOARCIAN EXTINCTION ON REEF ECOSYSTEMS
MARTINDALE, Rowan1, VASSEUR, Raphäel2, LATHUILIÈRE, Bernard2, BODIN, Stéphane3, STONE, Travis N.4, KRENCKER, François-Nicolas3, LAZĂR, Iuliana5, DURLET, Christophe6, DEBELJAK, Irena7 and KABIRI, Lahcen8, (1)Jackson School of Geosciences, The University of Texas at Austin, 2305 Speedway, Stop C1160, The University of Texas at Austin, Austin, TX 78712-1689, (2)University of Lorraine, Nancy, 54 042, France, (3)Department of Geoscience, Aarhus University, Aarhus, Denmark, (4)Geological Sciences, University of Texas at Austin, 2275 Speedway Stop C9000, Austin, TX 78712, (5)Department of Geology and Paleontology, , Bucharest, University of Bucharest, 1 N. Balcescu Ave., Bucharest, 010041, Romania, (6)UMR CNRS, Université Bourgogne Franche-Comté, 6282 Biogéosciences,, DIJON, 21000, France, (7)Ivan Rakovec Institute of Palaeontology, ZRC SAZU, Novi trg 2, Ljubljana, SI-1000, Slovenia, (8)Department of Geological Sciences, University Moulay Ismail, Errachidia, Morocco
10:50 AM
THE AGE OF NASKAL, THE TYPE LOCALITY OF INDIA’S FIRST KNOWN CRETACEOUS MAMMAL
TOBIN, Thomas1, WILSON MANTILLA, Gregory P.2, RENNE, Paul R.3, SAMANT, Bandana4, MOHABEY, Dhananjay4, DHOBALE, Anup4, THOLT, Andrew3, WIDDOWSON, Mike5 and WILSON, Jeffrey A.6, (1)Department of Geological Sciences, University of Alabama, Box 870338, Tuscaloosa, AL 35487, (2)Department of Biology, University of Washington, Life Sciences Bldg Rm 251, Seattle, WA 98195, (3)Berkeley Geochronology Center, 2455 Ridge Rd, Berkeley, CA 94709, (4)Department of Geology, RTM Nagpur University, Law College Square, Amravati road, Nagpur, 440001, India, (5)Department of Geology, University of Hull, Hull, HU6 7RX, United Kingdom, (6)Department of Geological Sciences & Museum of Paleontology, University of Michigan, 2534 C.C. Little Bldg, 1100 N. University Ave, Ann Arbor, MI 48109
11:05 AM
COMMUNITY CHANGES IN SHALLOW BENTHIC INVERTEBRATE ECOLOGY AT THE K/PG BOUNDARY SITE AT MALVERN, ARKANSAS
BELTRACCHI, Ronan, Geology, San Jose State University, 1 Washington Square, San Jose, CA 95192, PIETSCH, Carlie, Geology Department, San Jose State University, 1 Washington Square, Duncan Hall, San Jose, CA 95192-0001, MYERS, Corinne, Dept. of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87108, WITTS, James, University of New MexicoEarth and Planetary Sciences, Northrop Hall, 221 Yale Blvd NE, Albuquerque, NM 87131-0001, PETERSEN, Sierra, University of MichiganEarth and Environmental Sciences Dept., 1100 N University Ave, Ann Arbor, MI 48109-1005, LOWERY, Christopher M., The Institute for Geophysics, Jackson School of Geosciences, The University of Texas at Austin, J.J. Pickle Research Campus, Building 196 10100 Burnet Road (R2200), Austin, TX 78758, DASTAS, Natalie, Earth and Environmental Sciences, Brooklyn College, CUNY, 2900 Bedford Avenue, Brooklyn, NY 11210 and SLOAN, J. Carson, Arkansas Department of Transportation, Little Rock, AR 72209
11:20 AM
SUSTAINED MORPHOSPACE OCCUPANCY OF NATICID GASTROPODS ACROSS THE K-PG MASS EXTINCTION
SHARMA, Neha, Department of Geology, Ballygunge Science College, University of Calcutta, 35, Ballygunje Circular Road, Kolkata, 700019, India; Department of Earth Sciences (DES), Indian Institute of Science Education and Research (IISER) Kolkata, Campus Road, Mohanpur, 741246, INDIA and MONDAL, Subhronil, Department of Earth Sciences (DES), Indian Institute of Science Education and Research (IISER) Kolkata, Campus Road, Mohanpur, 741246, INDIA
11:35 AM
TOWARDS QUANTIFYING THE MASS EXTINCTION DEBT OF THE ANTHROPOCENE
SPALDING, Christopher, Department of Astrophysical Sciences, Princeton University, 4 Ivy Lane, Princeton, NJ 08536 and HULL, Pincelli M., Department of Earth and Planetary Sciences, Yale University, 210 Whitney Ave, New Haven, CT 06511
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