GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania

Session No. 216
Wednesday, 18 October 2023: 8:00 AM-12:00 PM
301 / 302 (David L Lawrence Convention Center)

T70. Mass Extinctions as Natural Experiments in Earth System Perturbations I

GSA Geobiology and Geomicrobiology Division; Paleontological Society; GSA Soils and Soil Processes Division

 

Brian Kelley, Kimberly Lau and Thomas J. Algeo, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:05 AM
ANALYSIS OF ANCIENT MASS EXTINCTIONS FOR GENERATING STRATEGIES TO MANAGE OUTCOMES OF THE CURRENT MASS EXTINCTION IN MARINE ENVIRONMENTS (Invited Presentation)
BOTTJER, David, Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Los Angeles, CA 90089
8:25 AM
THEORY AND CLASSIFICATION OF MASS EXTINCTIONS
ALGEO, Thomas, University of CincinnatiGeology, 500 Geology/Physics Building, Cincinnati, OH 45221-0001 and SHEN, Jun, State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Wuhan, 430074, China
8:40 AM
SELECTIVITY IN SPECIES TURNOVER DURING THE LATE ORDOVICIAN MASS EXTINCTION: TESTING THE INFLUENCE OF BIOTOPE AND GEOGRAPHIC RANGE ON GRAPTOLITE EXTINCTION AND ORIGINATION RISKS
SCHUSTER, Erin, Environment and Sustainability, University at Buffalo, 602 Clemens Hall, North Campus, Buffalo, NY 14260, BOYLE, James, Geological Sciences, University at Buffalo, SUNY, 126 Cooke Hall, North Campus, Buffalo, NY 14260, MELCHIN, Michael, St. Francis Xavier UniversityEarth Sciences, Antigonish, NS B2G2V5, CANADA, MITCHELL, Charles, Department of Geology, University at Buffalo, The State University of New York, 126 Cooke Hall, University at Buffalo, Buffalo, NY 14260 and SHEETS, H. David, Department of Geology, University at Buffalo, SUNY, 126 Cooke Hall, Buffalo, NY 14260
8:55 AM
ANCIENT HYPERTHERMAL EVENTS INFLUENCE ORIGINATION SELECTIVITY MORE THAN EXTINCTION SELECTIVITY WITH RESPECT TO BODY SIZE
MONARREZ, Pedro1, AL ASWAD, Jood1, HEIM, Noel2, SPERLING, Erik A.1 and PAYNE, Jonathan1, (1)Department of Earth and Planetary Sciences, Stanford University, 450 Jane Stanford Way, Stanford, CA 94305, (2)Department of Earth and Climate Sciences, Tufts University, 2 N. Hill Rd., Medford, MA 02155
9:10 AM
THALLIUM ISOTOPES ACROSS THE SMITHIAN-SPATHIAN BOUNDARY: EVIDENCE FOR PERSISTENT ANOXIA THROUGH THE EARLY TRIASSIC IN THE WAKE OF THE END-PERMIAN MASS EXTINCTION
NEWBY, Sean1, OWENS, Jeremy1 and HAMMER, Øyvind2, (1)Department of Earth, Ocean and Atmopsheric Science, Florida State University, 1011 Academic Way, Tallahassee, FL 32306, (2)Norwegian Center for Paleontology, Natural History Museum of Oslo, Postboks 1172 Blindern, Oslo, Østlandet 0318, Norway
9:25 AM
PANIC! IN THE PANTHALASSIC: REDOX TRENDS LEADING UP TO THE END-TRIASSIC MASS EXTINCTION FROM EASTERN PANTHALASSA
MCCABE, Kayla1, ABERHAN, Martin2, CARUTHERS, Andrew H.3, GRÖCKE, Darren R.4, MARROQUIN, Selva M.5, MCROBERTS, Christopher6, OWENS, Jeremy7, THEM II, Theodore R.8, TRABUCHO ALEXANDRE, João9 and GILL, Benjamin1, (1)Department of Geosciences, Virginia Tech, 926 West Campus Drive, Blacksburg, VA 24061, (2)Museum für Naturkunde, Invalidenstr. 43, Berlin, 10115, Germany, (3)Geological & Environmental Sciences, Western Michigan University, 1903 W. Michigan Ave., Kalamazoo, MI 49008, (4)Department of Earth Sciences, Durham University, South Road, Durham, DH13LE, United Kingdom, (5)Division of Geological and Planetary Sciences, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, (6)Geology, State University of New York College at Cortland, Cortland, NY 13045, (7)Department of Earth, Ocean, and Atmospheric Science, Florida State University, Tallahassee, FL 32306, (8)Department of Geology and Environmental Geosciences, College of Charleston, Charleston, SC 29424, (9)Institute of Earth Sciences, Utrecht University, Heidelberglaan 2, Utrecht, 3584 CS, Netherlands
 
9:40 AM
Break
9:55 AM
EXPANSIONS OF OCEANIC ANOXIA FOLLOWING THE END–TRIASSIC MASS EXTINCTION REVEALED BY TL ISOTOPES
GOODIN, John1, THEM II, Theodore R.2, NEWBY, Sean1, CARUTHERS, Andrew H.3, HAGEN, Amy4, MARROQUIN, Selva M.5, MCCABE, Kayla4, TRABUCHO ALEXANDRE, João6, GILL, Benjamin4 and OWENS, Jeremy1, (1)Department of Earth, Ocean, and Atmospheric Science, Florida State University, Tallahassee, FL 32306, (2)Department of Geology and Environmental Geosciences, College of Charleston, Charleston, SC 29424, (3)Geological & Environmental Sciences, Western Michigan University, 1903 W. Michigan Ave., Kalamazoo, MI 49008, (4)Department of Geosciences, Virginia Tech, 926 West Campus Drive, Blacksburg, VA 24061, (5)Medford, MA 02155, (6)Institute of Earth Sciences, Utrecht University, Heidelberglaan 2, Utrecht, 3584 CS, Netherlands
10:10 AM
A LONG-TERM RECORD OF THE LATE TRIASSIC THROUGH EARLY JURASSIC CARBON CYCLE
GILL, Benjamin1, MARROQUÍN, Selva2, CARUTHERS, Andrew H.3, GOODIN, John4, GRÖCKE, Darren R.5, HAGEN, Amy1, MCCABE, Kayla1, OWENS, Jeremy4, THEM II, Theodore R.6 and TRABUCHO ALEXANDRE, João7, (1)Department of Geosciences, Virginia Tech, 926 West Campus Drive, Blacksburg, VA 24061, (2)Caltech, 1200 E California Blvd, MC 100-23, Pasadena, CA 91125, (3)Geological & Environmental Sciences, Western Michigan University, 1903 W. Michigan Ave., Kalamazoo, MI 49008, (4)Department of Earth, Ocean, and Atmospheric Science, Florida State University, Tallahassee, FL 32306, (5)Department of Earth Sciences, Durham University, South Road, Durham, DH13LE, United Kingdom, (6)Department of Geology and Environmental Geosciences, College of Charleston, Charleston, SC 29424, (7)Institute of Earth Sciences, Utrecht University, Heidelberglaan 2, Utrecht, 3584 CS, Netherlands
10:25 AM
FUNCTIONAL DIVERSITY OF LOWER JURASSIC MACROFAUNAL COMMUNITIES FROM MOROCCO
SINHA, Sinjini1, LITTLE, Crispin T.2, FOSTER, William J.3, STONE, Travis1, FONVILLE, Tanner4, BODIN, Stéphane5, KABIRI, Lahcen6 and MARTINDALE, Rowan1, (1)Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, (2)School of Earth & Environment, University of Leeds, Leeds, LS2 9JT, United Kingdom, (3)Institute for Geology, University of Hamburg, Hamburg, 20146, Germany, (4)Department of Geology & Geophysics, Texas A&M University, College Station, TX 77843, (5)Department of Geoscience, Aarhus University, Aarhus, Denmark, (6)Department of Geological Sciences, University Moulay Ismail, Errachidia, Morocco
10:40 AM
COLLAPSE AND RECOVERY DYNAMICS OF EARLY JURASSIC REEF ECOSYSTEMS FROM THE CENTRAL HIGH ATLAS OF MOROCCO
MARTINDALE, Rowan, Department of Geological Sciences, Jackson School of Geosciences, The University of Texas, Austin, TX 78712; Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, 2305 Speedway, Stop C1160, Austin, TX 78712-1692, STONE, Travis, Jackson School of Geosciences, The University of Texas at Austin, 2305 Speedway, Stop C1160, Austin, TX 78712-1692, FONVILLE, Tanner, Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, 2305 Speedway, Stop C1160, Austin, TX 78712-1692; Department of Geology & Geophysics, Texas A&M University, College Station, TX 77843, BODIN, Stéphane, Department of Geoscience, Aarhus University, Aarhus, Denmark, KRENCKER, François-Nicolas, Institut für Geologie, Leibniz University Hannover, Hannover, Hannover 30167, Germany, LATHUILIÈRE, Bernard, University of Lorraine, Nancy, 54 042, France, SINHA, Sinjini, Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, 2305 Speedway, Stop C1160, Austin, TX 78712-1692 and KABIRI, Lahcen, Department of Geological Sciences, University Moulay Ismail, Errachidia, Morocco
10:55 AM
CORALLINE ALGAE RESPONSE TO ENVIRONMENTAL CHANGE AT THE PALEOCENE-EOCENE THERMAL MAXIMUM, MEGHALAYA, INDIA
HASSELL, Keenan, Earth and Planetary Science, The University of California-Santa Cruz, 1156 High Street, Santa Cruz, CA 95064, CLAPHAM, Matthew E., UC Santa CruzDepartment of Earth Science, 1156 High St, Santa Cruz, CA 95064-1077 and SARKAR, Suman, Department of Earth Sciences, University of Bristol, Wills Memorial Building, Queen’s Road, Bristol, BS8 1RJ, United Kingdom
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