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