GSA Connects 2021 in Portland, Oregon

Session No. 41
Sunday, 10 October 2021: 1:30 PM-5:30 PM
E143/E144 (Oregon Convention Center)

T82. Integrative Approaches to Understanding Mesozoic Environmental and Biologic Perturbations

GSA Geobiology and Geomicrobiology Division; Paleontological Society

 

Selva M. Marroquin and Benjamin Gill, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
TEMPERATURE-DRIVEN NUTRIENT RECYCLING CONTROLLED THE GLOBAL REDOX LANDSCAPE DURING THE END-PERMIAN MASS EXTINCTION (Invited Presentation)
LAU, Kimberly, Department of Geosciences, Pennsylvania State University, Deike Building, Geosciences Department, University Park, PA 16801, HULSE, Dominik, Earth and Planetary Sciences, UC Riverside, Riverside, CA 92521, VAN DE VELDE, Sebastiaan J., Operational Directorate Natural Environment, Royal Belgian Institute of Natural Sciences, Brussels, Belgium; Biogeochimie et Modelisation du Systeme Terre, Universite Libre de Bruxelles, Brussels, Belgium, ARNDT, Sandra, Biogeochimie et Modelisation du Systeme Terre, Universite Libre de Bruxelles, Brussels, Belgium, MEYER, Katja, Environmental Science, Willamette University, Salem, OR 97301 and RIDGWELL, Andy, Department of Earth and Planetary Sciences, University of California, Riverside, 900 University Ave., Riverside, CA 92521
1:55 PM
CONODONTS, CARBONATE, AND CLAMS: A MULTIDISCIPLINARY APPROACH TO THE LATE TRIASSIC PALEOENVIRONMENTAL RECORD OF NORTHERN VANCOUVER ISLAND, BRITISH COLUMBIA, CANADA
LEI, Jerry, School of Earth and Ocean Sciences, University of Victoria, 3800 Finnerty Road Bob Wright Center A405, Victoria, BC V8P 5C2, Canada, HUSSON, Jon M., School of Earth and Ocean Sciences, University of Victoria, Victoria, BC V8P5C2, Canada and GOLDING, Martyn, Natural Resources CanadaGeological Survey of Canada, 1500-605 Robson Street, Vancouver, BC V6B5J3, CANADA
2:10 PM
C-ISOTOPE CHEMOSTRATIGRAPHY OF THE ELLIOT FORMATION OF SOUTHERN AFRICA
OBERG, Danielle1, BORDY, Emese M.2, CHOINIERE, Jonah N.3 and SUAREZ, Celina A.1, (1)Geosciences, University of Arkansas, 340 N. Campus Drive, 216 Gearhart Hall, Fayetteville, AR 72701-3073, (2)Geological Sciences, University of Cape Town, Rondebasch, AR 7701, South Africa, (3)Evolutionary Studies Institute, University of the Witwatersrand, Johannesburg, 2050, South Africa
2:25 PM
NORIAN–RHAETIAN SPONGES OF EASTERN PANTHASSA: A HARBINGER OF ELEVATED DISSOLVED SILICA IN THE EARLY JURASSIC
CLEMENT, Annaka, Geoscience, North Dakota State University, PO Box 6050, Fargo, ND 58108 and TACKETT, Lydia Schiavo, North Dakota State UniversityGeosciences, PO Box 6050, Fargo, ND 58108-6050
 
2:40 PM
Break 1
2:50 PM
PROCESSES AND TIMESCALES OF BLACK MUD ACCUMULATION IN SHALLOW EPEIRIC SEAS AND ON THE DEEP OCEAN FLOOR (Invited Presentation)
TRABUCHO ALEXANDRE, João, Department of Earth Sciences, Utrecht University, P.O. Box 80115, Utrecht, 3508 TC, Netherlands
3:10 PM
A NEW RECORD OF THE TOARCIAN OCEAN ANOXIC EVENT FROM WESTERN PANTHALASSA AND THE UTILITY OF GEOCHEMICAL DATA FOR CONSTRAINING THE PROVENANCE OF EX SITU FOSSILS
BREEDEN III, Benjamin1, IZUMI, Kentaro2, KEMP, David B.3, MANABE, Makoto4, TAKAHASHI, Fumio5 and SAKATA, Chisako4, (1)Department of Geology & Geophysics, University of Utah, 115 S 1460 E, Salt Lake City, UT 84112, (2)Faculty & Graduate School of Education, Chiba University, 1-33 Yoyoi-chō, Inage-ku, Chiba, 263-8522, Japan, (3)State Key Laboratory of Biogeology and Environmental Geology and School of Earth Sciences, China University of Geosciences, Wuhan, 430074, China, (4)National Museum of Nature and Science, 4 Chome-1-1 Amakubo, Tsukuba, 305-0005, Japan, (5)Mine City Museum of History and Folklore, Higashibun-279-1, Omine-chō, Mine, 759-2212, Japan
3:25 PM
EVOLUTION OF EARLY TO MIDDLE JURASSIC REDOX CONDITIONS WITHIN THE VIKING CORRIDOR, NORTH SEA BASIN
GOMEZ, Kiara1, SAHOO, Swapan2, PANTELI, Eleni3, MOSCARDELLI, Lorena4, HOWIE, Aaron5, LARSON, Toti E.4 and KERANS, Charles1, (1)Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, (2)Equinor USA, 2107 City West Blvd, Houston, TX 77042, Norway, (3)Equinor ASA, Trondheim, 7053, Norway, (4)Bureau of Economic Geology, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78713, (5)Equinor ASA, Bergen, 5020, Norway
3:40 PM
NEW APPROACHES TO STUDY THE RELATIONSHIPS BETWEEN FUNCTIONAL MORPHOLOGY AND MORPHOLOGICAL TRENDS IN AMMONOID EVOLUTION
PETERMAN, David, HEBDON, Nicholas and RITTERBUSH, Kathleen, Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Salt Lake City, UT 84112
 
3:55 PM
Break 2
4:05 PM
ECOLOGICAL ANALYSES OF FORAMINIFERAL BIOEVENTS REVEAL SPATIAL VARIATION IN THE RESPONSE TO OAE2 (Invited Presentation)
BRYANT, Raquel, Geology & Geophysics, Texas A&M University, 3115 TAMU, 611 Ross St, College Station, TX 77843 and BELANGER, Christina, Department of Geology and Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 77843
4:25 PM
FOUNDATION FOR THE NEXT GENERATION OF PALEOCEANOGRAPHIC AND BIOGEOCHEMICAL STUDIES: DEVELOPING A NEW LOWER CRETACEOUS TIME SCALE
SINGER, Brad, Geoscience, University of Wisconsin-Madison, 1125 W. Dayton St., Madison, WI 53706, LI, Youjuan, Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, SCHMITZ, Mark D., Department of Geosciences, Boise State University, Boise, ID 83725, SAGEMAN, Bradley B., Department of Earth and Planetary Sciences, Northwestern University, Evanston, IL 60208, SELBY, David, Department of Geography, Durham University, Durham, DH1 3LE, United Kingdom, TAKASHIMA, Reishi, The Center for Academic Resources and Archives Tohoku University Museum, Tohoku University, Sendai, Tohoku, 980-8578, Japan and JICHA, Brian, Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53706
4:40 PM
THE CRETACEOUS OCEANIC ANOXIC EVENT 2 (OAE2) INTERVAL DOCUMENTED IN THE IONA-1 CORE, WESTERN INTERIOR SEAWAY, NORTH AMERICA: A RE-ANALYSIS
LI, Yong-Xiang, School of Earth Sciences and Engineering, Nanjing University, 163 Xianlin Ave., Nanjing, 210046, China and MONTANEZ, Isabel, Department of Earth and Planetary Sciences, University of California, Davis, One Shields Ave., Davis, CA 95616
Handouts
  • Supplementary documents for GSA abstract.pdf (128.5 kB)
  • 4:55 PM
    RECONCILIATION OF THE PALEONTOLOGICAL EVIDENCE AND THE GEOCHEMICAL PROXIES: THE LOCAL WEAK OXYGENATION IN THE BOTTOM WATER DURING THE OAE2 AS TRACKED BY THE SEDIMENTARY V ISOTOPE COMPOSITIONS
    LI, Siqi, National High Magnetic Field Laboratory, 1800 E Paul Dirac Dr, Tallahassee, FL 32310; Department of Earth, Ocean and Atmospheric Science, Florida State University, 110. s. woodward ave., po box 3064216, Tallahassee, FL 32304
     
    5:10 PM
    Concluding Remarks
    See more of: Technical Sessions