GSA Connects 2022 meeting in Denver, Colorado

Session No. 26
Sunday, 9 October 2022: 9:00 AM-1:00 PM
Exhibit Hall F (Colorado Convention Center)

T102. Comings and Goings of Proterozoic Global Glaciations (Posters)

Geochemical Society; GSA Geobiology and Geomicrobiology Division; Paleontological Society

Authors will be present from 11 AM to 1 PM.

 

Paper #
Booth #
78
GEOCHEMICAL AND PHYSICAL CONSEQUENCES OF PROTEROZOIC GLACIATION
KELLER, C. Brenhin and MCDANNELL, Kalin, Department of Earth Sciences, Dartmouth College, Hanover, NH 03755
79
AN OCEAN VENTILATION EVENT RECORDED BY URANIUM ISOTOPES IN THE TONIAN SHORIKHA FORMATION (BITTER SPRINGS-EQUIVALENT), SIBERIA
GILLEAUDEAU, Geoffrey1, KAUFMAN, Alan2, NAGOVITSIN, Konstantin3, GRAZHDANKIN, Dmitriy4, BYKOVA, Natalia, PhD5, IVANOVA, Natalia A.6, SHIRLEY, Ana1, BARTLEY, Julie7 and KNOLL, Andrew8, (1)Dept. of Atmospheric, Oceanic, and Earth Sciences, George Mason University, 4400 University Drive, Fairfax, VA 22030, (2)Atmospheric, Oceanic, and Earth Sciences, George Mason University, 4400 University Drive, Fairfax, VA 22030, (3)Trofimuk Institute of Petroleum Geology and Geophysics SB RAS, Novosibirsk, 630090, Russian Federation, (4)Russian Academy of Science, Novosibirsk Branch, Trofimuk Institute of Petroleum Geology and Geophysics, Novosibirsk, 630090, Russia, (5)Department of Geology and Geophysics, Novosibirsk State University, 1 Pirogova st, Novosibirsk, 63090, Russian Federation, (6)Siberian Research Institute of Geology, Geophysics, and Mineral Raw Materials, Novosibirsk, 630091, Russian Federation, (7)Gustavus Adolphus College, St. Peter, MN 56082, (8)Botanical Museum, Harvard Univ, 26 Oxford Street, Cambridge, MA 02138
80
NEOPROTEROZOIC PALEOGEOGRAPHY AND THE ONSET OF CRYOGENIAN SNOWBALL EARTH
SWANSON-HYSELL, Nicholas, Department of Earth and Planetary Science, University of California, Berkeley, Berkeley, CA 94720 and MACDONALD, Francis, Department of Earth Science, University of California Santa Barbara, 1006 Webb Hall, Santa Barbara, CA 93106
81
EVIDENCE FOR AUTOGENIC FORCING OF SNOWBALL GLACIOMARINE SEDIMENTATION
TASISTRO-HART, Adrian, Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106 and MACDONALD, Francis, Department of Earth Science, University of California Santa Barbara, 1006 Webb Hall, Santa Barbara, CA 93106
82
AN OXYGENATED DEMISE TO THE SNOWBALL EARTH IN THE BAMBUÍ BASIN, BRAZIL
CAXITO, Fabricio1, SPERLING, Erik2, UHLEIN, Gabriel J.3, DIAS, Paulo4, MOURA, Willian3, LIMA, Matheus3, RITZER, Samantha5 and OLSON, Hunter1, (1)School of Earth, Energy & Environmental Sciences, Stanford University, 450 Jane Stanford Way, Stanfod, CA 94043, (2)Department of Geological Sciences, Stanford University, Stanford, CA 94305, (3)Centro de Pesquisas Manoel Teixeira da Costa, Instituto de Geociências, Universidade Federal de Minas Gerais, Belo Horizonte, 31270-901, Brazil, (4)CPRM - Brazilian Geological Survey, Belo Horizonte, Brazil, (5)Department of Geological Sciences, Stanford University, 450 Jane Stanford Way, Stanford, CA 94305
83
A SYNTHESIS OF NEW STRUCTURAL, STRATIGRAPHIC, AND GEOCHRONOLOGIC CONSTRAINTS FROM NORTHEASTERN WASHINGTON WITH IMPLICATIONS FOR NEOPROTEROZOIC SNOWBALL GLACIATIONS
EYSTER, Athena1, SCHMITZ, Mark D.2, AGUILAR, Valerie3, BRENNER, Dana4, MILLER, Rachel3, WELLS-MORAN, Sarah5 and SMITH, Emily F.3, (1)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53706, (2)Department of Geosciences, Boise State University, Boise, ID 83725, (3)Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD 21218, (4)Department of Earth and Planetary Science, Johns Hopkins University, 3400 N Charles St, Baltimore, MD 21218-2625, (5)Geosciences Department, Wellesley College, 106 Central St, Wellesley, MA 02481
84
THE ULTRA-WEAK EDIACARAN GEOMAGNETIC FIELD AND THE RENEWAL OF FIELD STRENGTH IN THE CAMBRIAN: IMPLICATIONS FOR THE STABILITY OF EARTH AND THE RISE OF ANIMALS
TARDUNO, John and ZHOU, Tinghong, Department of Earth and Environmental Sciences, University of Rochester, 227 Hutchison Hall, Rochester, NY 14627
85
USING C AND O ISOTOPES TO CONSTRAIN THE SOURCES OF CARBONATE CLASTS IN A CRYOGENIAN GLACIAL DIAMICTITE
NOLAN, Morrison, XIAO, Shuhai, GILL, Benjamin, REID, Rachel and SCHWID, Maxwel F., Department of Geosciences, Virginia Tech, 926 West Campus Drive, Blacksburg, VA 24061
86
U-PB ZIRCON GEOCHRONOLOGY OF THE PALEOPROTEROZOIC TRANSVAAL SUPERGROUP, SOUTH AFRICA
SENGER, Marti­n1, DAVIES, Joshua H.F.L.2, OVTCHAROVA, Maria1, BEUKES, Nicolas J.3, MUKWEVHO, Reuben3, GAYNOR, Sean1 and SCHALTEGGER, Urs1, (1)Department of Earth Sciences, University of Geneva, Rue de Maraichers 13, Geneva, 1205, Switzerland, (2)Sciences de la Terre et de l'Atmosphère, Université du Québec à Montréal, 201 President-Kennedy Av, PO Box 8888, Montreal, QC H3C3P8, Canada, (3)Department of Geology, University of Johannesburg, P.O. Box 524, Auckland Park, Johannesburg, 2006, South Africa
87
POST-SNOWBALL EARTH DEVELOPMENT OF THE GREAT UNCONFORMITY IN THE SOUTHERN CANADIAN SHIELD
PEAK, Barra1, FLOWERS, Rebecca1 and MACDONALD, Francis2, (1)Department of Geological Sciences, University of Colorado Boulder, Boulder, CO 80309, (2)Department of Earth Science, University of California Santa Barbara, 1006 Webb Hall, Santa Barbara, CA 93106
88
USING SINGLE-FOSSIL ORGANIC CARBON ISOTOPES TO ELUCIDATE THE CRYOGENIAN TAISHIR ANOMALY
BERRUTTI BARTESAGHI, Martina1, COHEN, Phoebe1, JUNIUM, Christopher2 and NEUHAUSER, Emma1, (1)Department of Geosciences, Williams College, Williamstown, MA 01267, (2)Department of Earth and Environmental Sciences, Syracuse University, Syracuse, NY 13244
89
PALEOCLIMATIC SIGNIFICANCE OF THE NEOPROTEROZOIC MANYOVU REDBEDS ALONG EASTERN LAKE TANGANYIKA, TANZANIA
BONAR, Alicia1, SOREGHAN, Michael1, MSABI, Michael2 and SOREGHAN, Gerilyn S.1, (1)School of Geosciences, University of Oklahoma, Norman, OK 73019, (2)Department of Geology, University of Dodoma, Dodoma, Tanzania, United Republic of
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