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GSA 2020 Connects Online

Session No. 202
Thursday, 29 October 2020: 1:30 PM-5:30 PM

T46. An Interdisciplinary View of Paleozoic Glaciations and Icehouse Climates: Sedimentology, Paleoclimate, Paleontology, Geochemistry, Geochronology, and Modeling

GSA Sedimentary Geology Division; GSA Geobiology and Geomicrobiology Division; GSA Geochronology Division; Geochemical Society; Paleontological Society

 

Libby R.W. Ives, Kathryn N. Pauls, Amy L. Weislogel, Eduardo L.M. da Rosa and John L. Isbell, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
202-1
1:35 PM
EARTH'S EARLIEST ICE AGES: NEW ZIRCON GEOCHRONOLOGY OF ARCHEAN GLACIAL DIAMICTITES FROM MONTANA
JOHNSON, Benjamin, Geological and Atmospheric Sciences, Iowa State University, 2238 Osborn Dr, Ames, IA 50011-1027, ZAWASKI, Mike, Geological Sciences, University of Colorado Boulder, 2200 Colorado Ave, Boulder, CO 80309 and MOJZSIS, Stephen, CRiO, Department of Geological Sciences, University of Colorado at Boulder, 2200 Colorado Ave, UCB 399, Boulder, CO 80309-0399
202-2
1:50 PM
MODELING ORDOVICIAN ICE SHEET AND THE SEA-LEVEL FINGERPRINT OF ITS COLLAPSE: TOWARD A CONSISTENT PICTURE OF THE ORDOVICIAN GLACIATION (Invited Presentation)
POHL, Alexandre, Department of Earth Sciences, University of California, Riverside, CA 92507; Biogéosciences, UMR 6282, UBFC/CNRS, Université Bourgogne Franche-Comté, 6 boulevard Gabriel, Dijon, CA F-21000, France, DONNADIEU, Yannick, CNRS, CEREGE, Aix en Provence, CA 13545, LE HIR, Guillaume, Institut de physique du globe de Paris, 1 rue jussieu, Paris, CA 75005, LADANT, Jean-Baptiste, Department of Earth and Environmental Sciences, University of Michigan, Ann Arbor, CA 48109, DUMAS, Christophe, CEA, Laboratoire des Sciences du Climat et de l'Environnement (LSCE), Orme des Merisiers, Batiment 701, Gif-sur-Yvette, CA 91191, France, ALVAREZ-SOLAS, Jorge, Departamento Astrofísica y Ciencias de la Atmósfera, Universidad Complutense de Madrid, Madrid, 28040, Spain, VANDENBROUCKE, Thijs R.A., Department of Geology, Ghent University, Krijgslaan 281 / S8, Ghent, 9000, Belgium and AUSTERMANN, Jacqueline, Department of Earth and Environmental Sciences, Columbia University, New York, NY 10027
202-3
2:05 PM
LATEST DEVONIAN ALPINE GLACIATION FROM THE CENTRAL APPALACHIAN BASIN AND ITS POSSIBLE INFLUENCE ON COEVAL BLACK-SHALE DEPOSITION
ETTENSOHN, Frank R., Department of Earth & Environmental Sciences, University of Kentucky, 101 Slone Building, Lexington, KY 40506-0053, CLAYTON, Geoff, Department of Animal and Plant Science, University of Sheffield, Western Bank, Sheffield, S10 2TN, United Kingdom and MASON, Charles E., Department of Earth and Space Sciences, Morehead State University, Morehead, KY 40351
 
2:20 PM
Discussion
202-4
2:35 PM
LITHOLOGICAL INDICATORS OF GLACIATION: WHY DO THEY STILL MATTER? (Invited Presentation)
VESELY, Fernando, Laboratory on Basin Analysis (LABAP), Department of Geology, Universidade Federal do Paraná, Centro Politécnico, Caixa Postal 19001, Curitiba, 81270460, Brazil
202-5
2:50 PM
LATE PALEOZOIC ICE AGE FJORDS FROM THE KAOKOVELD, NORTHWESTERN NAMIBIA
ROSA, Eduardo M.1, ISBELL, John L.1, SWART, Roger2 and FEDORCHUK, Nicholas D.3, (1)Department of Geosciences, University of Wisconsin - Milwaukee, P.O. Box 413, Lapham Hall 366, Milwaukee, WI 53201, (2)BlackGold Geosciences, Windhoek, 24287, Namibia, (3)Department of Earth Sciences, Southern Connecticut State University, 501 Crescent Street, New Haven, CT 06515
202-6
3:05 PM
EARLY PENNSYLVANIAN SEDIMENT ROUTING FROM DISTINCT FLUVIAL SYSTEMS WITHIN THE APPALACHIAN FORELAND BASIN SYSTEM TO DEEP-SEA FANS
ALLRED, Isaac, Department of Geology, University of Kansas, Ritchie Hall, 1414 Naismith Drive, Room 254, Lawrence, KS 66045-7575 and BLUM, Mike, Department of Geology, The University of Kansas, 1414 Naismith Drive, Room 254, Lawrence, KS 66045
 
3:20 PM
Discussion
202-7
3:35 PM
PLANTS IN THE LATE PALEOZOIC ICE AGE: INSIGHTS FROM LATE PENNSYLVANIAN AND EARLY PERMIAN FLORAS OF FRANCE (Invited Presentation)
DECOMBEIX, Anne-Laure1, GALTIER, Jean1 and BROUTIN, Jean2, (1)CNRS, UMR AMAP, Montpellier, 34090, France, (2)Sorbonne Université, CR2P, Paris, 75005, France
202-8
3:50 PM
DEPOSITIONAL ENVIRONMENTS AND SEQUENCES OF THE PERMIAN CEDAR MESA SANDSTONE -- TOPOGRAPHY, VEGETATION AND WATER TABLE INFLUENCES
LANGFORD, Richard P., The University of Texas El Paso, Institute of Tectonic Studies, Dept of Geological Sciences, 500 W. University Avenue., El Paso, TX 79968 and GIANNINY, Gary L., Fort Lewis College, 1000 Rim Drive, Durango, CO 81301
202-9
4:05 PM
THE LATE PALEOZOIC ICE-HOUSE AND THE COASTAL DESERTS OF WESTERN TROPICAL PANGEA; NEW INSIGHTS FROM THE SOUTHERN MARGIN OF THE PERMIAN CEDAR MESA SANDSTONE ERG IN THE CANYONS OF THE SAN JUAN RIVER, SE UTAH
GIANNINY, Gary L., Fort Lewis College, 1000 Rim Drive, Durango, CO 81301 and LANGFORD, Richard P., The University of Texas El Paso, Institute of Tectonic Studies, Dept of Geological Sciences, 500 W. University Avenue., El Paso, TX 79968
202-10
4:20 PM
COMPARING HETEROGENEITIES IN SYN-DEPOSITIONAL STYLES OF DEFORMATION WITHIN THE CUTLER GROUP, ONION CREEK DIAPIR SALT SHOULDER, PARADOX BASIN, UT: INSIGHTS INTO THE INTERACTIONS BETWEEN SALT DIAPIRISM, DEFORMATION AND DEPOSITION
LANKFORD-BRAVO, David F.1, GILES, Katherine A.1, LANGFORD, Richard P.1 and GILES, Sarah M.2, (1)Department of Geological Sciences, The University of Texas at El Paso, El Paso, TX 79968, (2)Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964
 
4:35 PM
Discussion
202-11
4:50 PM
PRELIMINARY CHARACTERIZATION OF A DYNAMIC GLACIAL MARGIN: CONGLOMERATES AND DIAMICTITES FROM RIO DO SUL FORMATION, PRESIDENTE GETULIO, SOUTH BRAZIL
SOUZA, Bruno Gomes de, AQUINO, Carolina Danielski and VESELY, Fernando, Laboratory on Basin Analysis (LABAP), Deparment of Geology, Universidade Federal do Paraná, Av. Coronel F. H. dos Santos, 100, Curitiba, 81531-990, Brazil
202-12
5:00 PM
THE TECTONICS ALONG THE NORTHERN MARGIN OF THE BENGAL BASIN: SANDSTONE PETROGRAPHIC AND HEAVY MINERAL STUDY OF THE OLIGOCENE SEDIMENTS FROM THE BENGAL BASIN AND SOUTHEAST SHILLONG, NE INDIA
NAHER, Jasmin and UDDIN, Ashraf, Department of Geosciences, Auburn University, Auburn, AL 36849
 
5:10 PM
Concluding Remarks
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