GSA 2020 Connects Online

Session No. 95
Tuesday, 27 October 2020: 5:30 PM-8:00 PM

T11. Recent Advances in Supercontinents: Paleogeography, Geodynamics, and Paleoclimate Evolution II

IGCP Project No. 648: Supercontinent Cycles and Global Geodynamics; GSA Structural Geology and Tectonics Division

 

Lei Wu, Galen P. Halverson and J. Brendan Murphy, Advocates
Paper #
Start Time
 
5:30 PM
Introductory Remarks
5:35 PM
THE IMPORTANCE OF PALEOBATHYMETRY IN UNDERSTANDING THE LONG-TERM CARBON CYCLE THROUGH VARIATIONS IN PALEO-OCEAN CARBONATE COMPENSATION DEPTHS THROUGHOUT THE LAST 100MYR
BOGUMIL, Matthew1, LITHGOW-BERTELLONI, Carolina1 and MITTAL, Tushar2, (1)Department of Earth, Planetary, and Space Sciences, University of California Los Angeles, Los Angeles, CA 90095, (2)Department of Earth, Atmosphere, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02138
5:50 PM
PALEOCENE LATITUDE OF THE KOHISTAN-LADAKH ARC INDICATES MULTI-STAGE INDIA-EURASIA COLLISION
MARTIN, Craig R.1, JAGOUTZ, Oliver1, UPADHYAY, Rajeev2, ROYDEN, Leigh H.1, EDDY, Michael P.3, BAILEY, Elizabeth4, NICHOLS, Claire I.O.1 and WEISS, Benjamin P.1, (1)Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139, (2)Department of Geology, Kumaun University, Nainital, 263001, India, (3)Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, (4)Department of Earth and Planetary Sciences, UC Santa Cruz, Santa Cruz, CA 95064; Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125
6:05 PM
NEW PALEOMAGNETIC AND GEOCHRONOLOGICAL RESULTS FROM PROTEROZOIC MAFIC DYKE SWARMS, ANTI-ATLAS BELT, MOROCCO
GONG, Zheng1, EVANS, David A.D.1, YOUBI, Nasrrddine2, SÖDERLUND, Ulf3, AIT LAHNA, Abdelhak4, AIT MALEK, Malika4, WEN, Bin5, JING, Xianqing6, BOUMEHDI, Moulay Ahmed4 and ERNST, Richard E.7, (1)Department of Geology and Geophysics, Yale University, 210 Whitney Avenue, New Haven, CT 06520, (2)Department of Geology, Cadi Ayyad University, Prince Moulay Abdellah Boulevard, P.O. Box 2390, Marrakech, 40000, Morocco; Faculty of Geology and Geography, Tomsk State University, 36 Lenin Ave, Tomsk, 634050, Russian Federation, (3)Department of Geology, Lund University, Sölvegatan 12, Lund, S-223 62, Sweden, (4)Department of Geology, Cadi Ayyad University, Prince Moulay Abdellah Boulevard, P.O. Box 2390, Marrakech, 40000, Morocco, (5)China University of Geosciences, Wuhan, Wuhan, 430074, China; Department of Geology and Geophysics, Yale University, 210 Whitney Avenue, New Haven, CT 06520, (6)Capital Normal University, Beijing, 100048, China; Department of Geology and Geophysics, Yale University, 210 Whitney Avenue, New Haven, CT 06520, (7)Department of Earth Science, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1N5B6, Canada; Faculty of Geology and Geography, Tomsk State University, 36 Lenin Ave, Tomsk, 634050, Russian Federation
6:20 PM
HEMATITE RECONSTRUCTION OF LATE TRIASSIC HYDROCLIMATE OVER THE COLORADO PLATEAU
LEPRE, Christopher J., Earth and Planetary Sciences, Rutgers University, Wright-Rieman Laboratories, Busch Campus, 610 Taylor Rd., Piscataway, NJ 08854-8066 and OLSEN, Paul E., Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory of Columbia University, 61 Route 9W, Palisades, NY 10964-1000
 
6:35 PM
Discussion
 
6:50 PM
Break
7:05 PM
CAN SUPERCONTINENTS FORM WITHOUT PLATE TECTONICS?
CZECH, Theresa L., Washington State University, School of the Environment, Pullman, WA 99163 and COOPER, Catherine M., Washington State University, School of the Environment, Pullman, WA 99164
7:15 PM
TESTING SUPERCONTINENT-SUPEROCEAN CYCLE PREDICTIONS WITH QUANTITATIVE COMPARISON OF BIVARIATE KERNEL DENSITY ESTIMATES OF THE GLOBAL ZIRCON RECORD
HOLLAND, Mark E., Department of Life, Earth, and Environmental Sciences, West Texas A&M University, 2403 Russell Long Blvd., Canyon, TX 79015, SUNDELL, Kurt, Department of Geosciences, University of Arizona, Tucson, AZ 85721 and SAYLOR, Joel, Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC V6T1Z4, Canada
 
7:25 PM
Discussion
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