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| 8-1 | 1:30 PM | SEDIMENTARY, PETROGRAPHIC, AND GEOCHEMICAL EVIDENCE FOR BENTHIC MICROBIAL MATS AND A REFINED MUDSTONE STRATIGRAPHY FOR THE NEOPROTEROZOIC KWAGUNT FORMATION, CHUAR GROUP, GRAND CANYON: JUNIUM, Christopher K., Department of Geosciences, The Pennsylvania State University, University Park, PA 16801, cjunium@geosc.psu.edu and BOHACS, Kevin M., ExxonMobil Upstream Research Company, P.O Box 2189, Houston, TX 77252 |
| 8-2 | 1:50 PM | FACTORS INFLUENCING THE PRESERVATION OF ORGANIC CARBON IN THE NEOPROTEROZOIC DOUSHANTUO FORMATION: BRISTOW, Thomas and KENNEDY, Martin J., Department of Earth Sciences, University of California, Riverside, 900 University Avenue, Riverside, CA 92521, tbris001@student.ucr.edu |
| 8-3 | 2:10 PM | ANOXIA BETWEEN EDIACARAN FAUNA AND CAMBRIAN BIORADIATION: CARBON AND SULPHUR ISOTOPE STUDIES: GOLDBERG, Tatiana, Geologisch-Paläontologisches Institut, University Münster, Corrensstr 24, Münster, 48149, Germany, tgold@uni-muenster.de, STRAUSS, Harald, Geologisch-Paläontologisches Institut, Westfälische Wilhelms-Universität Münster, Corrensstr. 24, Münster, 48149, Germany, and GUO, Qinjuin, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang |
| 8-4 | 2:30 PM | CARBON AND SULFUR ISOTOPIC EVIDENCE FOR THE TERMINAL NEOPROTEROZOIC DEEP OCEAN OXYGENATION, HUQF SUPERGROUP, SULTANATE OF OMAN: FIKE, David A., Earth, Atmospheric, & Planetary Sciences, MIT, 77 Massachusetts Ave., 54-812, Cambridge, MA 02139, dfike@mit.edu, GROTZINGER, John P., Earth, Atmospheric, & Planetary Sciences, MIT, 77 Massachusetts Ave., 54-816, Cambridge, MA 02139, PRATT, Lisa M., Geological Sciences, Indiana Univ, 1001 East 10th Street, Bloomington, IN 47405, ROTHMAN, Daniel H., Earth, Atmospheric, and Planetary Sciences, MIT, 77 Massachusetts Ave., 54-626, Cambridge, MA 02139, and SUMMONS, Roger E., Earth, Atmospheric and Planetary Sciences, MIT, E34-546, 42-44 Carleton Street, Cambridge, MA 02139 |
| | 2:50 PM | Break |
| 8-5 | 3:10 PM | CLAY MINERAL CONTROL OF THE LATE PRECAMBRIAN OXYGEN RISE: KENNEDY, Martin J., Department of Earth Science, University of California, Riverside, CA 92521, martink@mail.ucr.edu, DROSER, M.L., Earth Sciences, University of California, Riverside, Riverside, CA 92521, and MAYER, Lawrence M., Darling Marine Center, University of maine, Walpole, ME 04573 |
| 8-6 | 3:30 PM | NEOPROTEROZOIC PALEOGEOGRAPHY AND ATMOSPHERIC OXYGEN: GAIDOS, Eric, Department of Geology & Geophysics, Univ of Hawaii, 1680 East-West Road, Honolulu, HI 96822, gaidos@hawaii.edu. |
| 8-7 | 3:50 PM | ASSESSING POTENTIAL CLIMATIC IMPACTS ON THE EVOLUTION OF EARLY METAZOA: SOHL, Linda E. and CHANDLER, Mark A., Center for Climate Systems Research, Columbia University, 2880 Broadway, New York, NY 10025, les14@columbia.edu |
| 8-8 | 4:10 PM | Paper Withdrawn |
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