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GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania

Session No. 259
Wednesday, 18 October 2023: 1:30 PM-5:30 PM
301 / 302 (David L Lawrence Convention Center)

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

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
 
1:30 PM
Introductory Remarks
259-1
1:35 PM
CO2 HISTORY MATTERS: THE ROLE OF BACKGROUND CLIMATE IN MASS EXTINCTIONS (Invited Presentation)
JURIKOVA, Hana1, WHITEFORD, Ross1, GARBELLI, Claudio2, ANGIOLINI, Lucia3 and RAE, James1, (1)School of Earth and Environmental Sciences, University of St Andrews, St Andrews, KY169TS, United Kingdom, (2)Department of Earth Sciences, University of Cambridge, Cambridge, CB2 3EQ, United Kingdom, (3)Dipartimento di Scienze della Terra "A. Desio", Universita degli Studi di Milano, Milano, 20133, Italy
259-2
1:55 PM
LIP GAS EMISSION RATES: NEW METHODS USING HG CHEMOSTRATIGRAPHY AND IMPLICATIONS FOR ENVIRONMENTAL EFFECTS
FENDLEY, Isabel, NEILSON, Oliver and MITTAL, Tushar, Department of Geosciences, Pennslyvania State University, State College, PA 16802
259-3
2:10 PM
COMPARATIVE ANALYSIS OF SEDIMENTARY MERCURY GEOCHEMICAL RECORDS ACROSS THE CRETACEOUS-PALEOGENE BOUNDARY FROM THE NORTH AMERICAN INTERIOR
THEM II, Theodore1, WEBSTER, Rachel C.1, BEATS, Kamaren K.1, BUCK, Roxanne1, LUKSCH, Corinne K.1, THEM, Marisa K.1, HARRIS, M., B.S., M.S., Ph.D., P.G.1, BERCOVICI, Antoine D.2 and LYSON, Tyler R.3, (1)Department of Geology and Environmental Geosciences, College of Charleston, Charleston, SC 29424, (2)University of Nottingham, Nottingham, NG7 2RD, United Kingdom, (3)Denver Museum of Nature and Science, Denver, CO 80205
259-4
2:25 PM
DISTRIBUTION, AGE AND SIGNIFICANCE OF CRETACEOUS-PALEOGENE INTERTRAPPEAN BEDS IN THE DECCAN VOLCANIC PROVINCE, INDIA
TILAK, Arya, Department of Earth and Atmospheric Sciences, University of Houston, Houston, TX 77027
259-5
2:40 PM
DIACHRONOUS RECOVERY OF DIFFERENT PLANKTON GROUPS FOLLOWING THE END-CRETACEOUS MASS EXTINCTION
KEARNS, Lorna1, SANCHEZ-MONTES, Maria2, JONES, Heather3, SEPÚLVEDA, Julio, PhD2 and LOWERY, Christopher1, (1)Institute for Geophysics, University of Texas at Austin, Austin, TX 78712, (2)Department of Geological Sciences and Institute of Arctic and Alpine Research CO, USA, University of Colorado Boulder, Boulder, CO 80309-0450, (3)MARUM–Center for Marine Environmental Sciences, University of Bremen, Bremen, 28358, Germany
 
2:55 PM
Break
259-6
3:10 PM
TURNOVER IN AGGLUTINATED FORAMINIFERA ACROSS THE CRETACEOUS/PALEOGENE BOUNDARY IN THE WESTERN TETHYS: AN INTEGRATED GEOCHEMICAL AND BIOSTRATIGRAPHIC APPROACH
HIKMAHTIAR, Syouma, Petroleum and Geosciences, King Fahd University of Petroleum and Minerals, King Fahd University of Petroleum and Minerals, Dhahran, Eastern Province 31261, Saudi Arabia, KAMINSKI, Michael Anthony, Geosciences Department, King Fahd University of Petroleum and Minerals, Dhahran, Eastern Province 31261, Saudi Arabia, CETEAN, Claudia, Biostratigraphy, CGG Services, Abu Dhabi, Abu Dhabi 27246, United Arab Emirates and BALC, Ramona, Faculty of Environmental Science and Engineering, Babeş-Bolyai University, Cluj-Napoca, Cluj-Napoca 400294, Romania
259-7
3:25 PM
PATTERNS & TIMESCALES OF EXTINCTION & RECOVERY IN TURRITELLID GASTROPODS ACROSS THE K-PG (MAASTRICHTIAN-DANIAN) IN THE U.S. GULF & ATLANTIC COASTAL PLAINS
CROWLEY, Kiera1, ANDERSON, Brendan, PhD1 and ALLMON, Warren D.2, (1)Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850, (2)Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850; Dept. of Earth and Atmospheric Sciences, Cornell University, Ithaca, NY 14850
259-8
3:40 PM
SELECTIVE SURVIVAL OF INFAUNAL DECAPODS OVER THE CENOMANIAN-TURONIAN OAE 2
FEARON, J., BA and CLAPHAM, Matthew E., Department of Earth and Planetary Sciences, University of California, Santa Cruz, 1156 High Street, Santa Cruz, CA 95064
259-9
3:55 PM
TESTING SELECTIVE EXTINCTION AND BIOTIC INTERACTION IN THE CARVING OF MORPHOSPACE USING ANOMALODESMATAN BIVALVES
DENG, Yue, Department of the Geophysical Sciences, University of Chicago, 5734 S. Ellis Avenue, Chicago, IL 60637
259-10
4:10 PM
ESTIMATING THE NET EFFECT OF FUNCTIONAL TRAITS ON EXTINCTION IN PLIOCENE TO MODERN MOLLUSKS
ROJAS, Daniel1, LIEBERMAN, Bruce2, ANDERSON, Brendan M.3, HENDRICKS, Jonathan3 and PORTELL, Roger W.4, (1)Department of Ecology & Evolutionary Biology, University of Kansas, 1345 Jayhawk Boulevard, Dyche Hall, Lawrence, KS 66045, (2)Department of Ecology & Evolutionary Biology, University of Kansas, 1345 Jayhawk Blvd., Lawrence, KS 66045, (3)Paleontological Research Institution, 1259 Trumansburg Rd, Ithaca, NY 14850, (4)Florida Museum of Natural History, University of Florida, 1659 Museum Road, Gainesville, FL 32611
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