GSA Connects 2021 in Portland, Oregon

Session No. 166
Tuesday, 12 October 2021: 1:30 PM-5:30 PM
E145 (Oregon Convention Center)

D19. Paleoecology and Environmental Change

 

Christiane Jacquemetton and Kelly Cronin, Chairs
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
A COMPLEX MARINE SUCCESSION REVEALED BY AUTHIGENIC MINERALS AND MICROFOSSILS IN DINOSAUR-BEARING DEPOSITS OF THE LATE CRETACEOUS OF THE MORONDAVA BASIN, MADAGASCAR
BERGERON, Lauren and MARSHALL, Madeline, Department of Earth & Environment, Albion College, 611 E Porter St, Albion, MI 49224
1:50 PM
TRACE ELEMENTS IN SUBFOSSIL ADAMUSSIUM COLBECKI: EVIDENCE OF PAST MULTIANNUAL SEA ICE IN COASTAL MCMURDO SOUND, ANTARCTICA
CRONIN, Kelly1, WALKER, Sally2, GILLIKIN, David3, PEREZ-HUERTA, Alberto4, PUHALSKI, Emma3 and BOWSER, Samuel S.5, (1)Department of Geology and Geography, Georgia Southern University, Statesboro, GA 30458, (2)Department of Geology, University of Georgia, Athens, GA 30602, (3)Geology Department, Union College, Schenectady, NY 12308, (4)Department of Geological Sciences, University of Alabama, Tuscaloosa, AL 35487, (5)Wadsworth Center, New York State Department of Health, Albany, NY 12201
2:05 PM
DIFFERENTIATING BETWEEN INHERITED AND PEDOGENIC MINERALS WITHIN PALEOSOLS: AN EXAMPLE OF RECONSTRUCTING PALEOCLIMATE DURING CHINLE FORMATION DEPOSITION
DWORKIN, Steve1, DIPIETRO, Lyndsay M.1, NORDT, Lee C.1, ATCHLEY, Stacy C.1 and RAMEZANI, Jahandar2, (1)Terrestrial Paleoclimatology Research Group, Department of Geosciences, Baylor University, Waco, TX 76798, (2)Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139
2:20 PM
A LOWER ORDOVICIAN CRYPTOSPORE ASSEMBLAGE FROM AUSTRALIA HELPS TO RECONCILE MOLECULAR PHYLOGENETICS AND FOSSIL ORIGINS OF PLANT DEVELOPMENT
STROTHER, Paul, Department of Earth & Environmental Sciences, Weston Observatory of Boston College, 381 Concord Rd, Weston, MA 02493 and FOSTER, Clinton, Research School of Earth Sciences, The Australian National University, Canberra, ACT 2601, Australia
Handouts
  • Strother&FosterB.pptx (36.7 MB)
  • Strother&Foster2021.pdf (1001.8 kB)
  • 2:35 PM
    LATE MIOCENE-PLIOCENE VEGETATION, FIRE AND HYDROCLIMATE DYNAMICS IN THE RÍO IRUYA BASIN, NORTHWEST ARGENTINA
    GHOSH, Adit1, COTTON, Jennifer M.2, HAUSWIRTH, Scott3, HYLAND, Ethan4, AZMI, Iffat5, RAIGEMBORN, Maria Sol6, TINEO, David6, HAYDUK, Tyler7 and INSEL, Nadja8, (1)Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089, (2)Geological Sciences, California State University, Northridge, Northridge, CA 91330, (3)Geological Sciences, California State University, Northridge, 18111 Nordhoff St, Northridge, CA 91330, (4)Dept. of Marine, Earth & Atmospheric Sciences, North Carolina State University, 2800 Faucette Dr., Raleigh, NC 27695, (5)Dept. of Marine, Earth and Atmospheric Sciences, North Carolina State University, 2800 Faucette Dr., Raleigh, NC 27695, (6)Centro de Investigaciones Geologicas, Universidad Nacional de La Plata, La Plata, C1925, Argentina, (7)Canoga Park, 22035 Valerio Street, Canoga Park, CA 91303, (8)Marine, Earth, and Atmospheric Sciences, NC State University, Raleigh, NC 27695
    2:50 PM
    FLUVIAL INFLUENCE ON TIME AVERAGING AND NUTRIENT LOADS ON THE CONTINENTAL SHELF, NORTHERN GULF OF MEXICO
    HARNIK, Paul, Department of Geology, Colgate University, Hamilton, NY 13346 and ANDRUS, C. Fred T., Geological Sciences, University of Alabama, 2003 Bevill, Tuscaloosa, AL 35487
     
    3:05 PM
    Break
    3:15 PM
    TWO NEW EUDROMAEOSAURS FROM KHULSAN (CENTRAL MONGOLIA) REVEAL MODERN-LIKE FAUNAL PREDATORY STRUCTURE AMOUNG NON-AVIAN DINOSAURS
    RUEBENSTAHL, Alexander1, NAPOLI, James2, TURNER, Alan3, BHULLAR, Bhart-Anjan4 and NORELL, Mark A.2, (1)Earth and Planetary Science, Yale University, 3 Grimes Road, Old Greenwich, CT 06870, (2)Division of Paleontology, American Museum of Natural History, New York, NY 10024, (3)Department of Anatomical Sciences, Stony Brook University, 101 Nicolls Road, Stony Brook, NY 11794, (4)Earth & Planetary Sciences, Yale University, New Haven, CT 06511
    3:30 PM
    NON-AVIAN THEROPOD SKULL MORPHOLOGY TENTATIVELY SUPPORTS ONTOGENETIC NICHE SHIFT AMONG NORTH AMERICAN TYRANNOSAURIDS
    BYKOWSKI, Richard, PhD, Georgia State University, Department of Biology, P. O. Box 4010, Atlanta, GA 30302-4010, SCHROEDER, Katlin, University of New Mexico, Department of Biology, MSC03 2020, 1 University of New Mexico, Albuquerque, NM 87131-0001 and POLLY, P. David, Earth and Atmospheric Sciences, Indiana University, 1001 E 10th St, Bloomington, IN 47405
    3:45 PM
    SURVIVORSHIP OF INVERTEBRATE MODES OF LIFE ACROSS THE K/PG BOUNDARY AT EDELMAN FOSSIL PARK, MANTUA TOWNSHIP, NEW JERSEY
    VIEIRA, Justin, Rowan University Geology, 400 Edgewood Park, Glassboro, NJ 08028-1658 and ULLMANN, Paul, Geology, Rowan University, 201 Mullica Hill Rd., Glassboro, NJ 08028
    4:00 PM
    NORTH AMERICAN PREDATOR FUNCTIONAL DIVERSITY AND NOVEL NICHE EXPLORATION AFTER THE EOCENE
    JACQUEMETTON, Christiane1, BALISI, Mairin2, DOUGHTY, Evan3, FRISCIA, Anthony4, HOWENSTINE, Aidan1, JUHN, Mark1, MARCOT, Jonathan1 and VAN VALKENBURGH, Blaire1, (1)Ecology and Evolutionary Biology, University of California, Los Angeles, 610 Charles E Young Dr S, Los Angeles, CA 90095-7239, (2)Department of Rancho La Brea, Los Angeles County Natural History Museum, Los Angeles, CA 90036, (3)Ecology and Evolutionary Biology, University of California, Los Angeles, 1627 Manning Ave, APT. 3, APT. 3, Los Angeles, CA 90024, (4)Integrative Biology and Physiology, University of California, Los Angeles, BOX 957246, Los Angeles, CA CA 90095-7246
    166-11
    4:15 PM
    Withdrawn
    4:30 PM
    CENOZOIC MODEL SYSTEMS FOR A NO-ANALOGUE FUTURE
    WILLIAMS, John, Department of Geography, University of Wisconsin-Madison, 550 N Park St, Madison, WI 53706, BURKE, Kevin D., Nelson Institute for Environmental Studies, University of Wisconsin-Madison, Madison, WI 53706, CHANDLER, Mark A., Center for Climate Systems Research, Columbia University, NASA/GISS, 2880 Broadway, New York, NE 10025, HAYWOOD, Alan M., School of Earth and Environment, University of Leeds, Leeds, LS2 9JT, United Kingdom, LUNT, Dan J., School of Geographical Sciences, University of Bristol, Bristol, BS8 1SS, United Kingdom and OTTO-BLIESNER, Bette, Climate and Global Dynamics, National Center for Atmospheric Research, Boulder, CO 80305
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