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| 235-1 | 1:30 PM | A MODEL FOR CALCIUM, MAGNESIUM AND SULFATE IN SEAWATER OVER PHANEROZOIC TIME: BERNER, Robert A., Geology and Geophysics, Yale Univ, New Haven, CT 06520-8109, robert.berner@yale.edu. |
| 235-2 | 1:45 PM | CONSTRUCTION OF SECULAR SEAWATER SR ISOTOPE CURVES: COMPARISON OF 87SR/86SR ANALYSIS BY LASER ABLATION MULTICOLLECTOR ICP-MS AND TIMS: MONTANEZ, Isabel P., Dept. of Geology, Univ. of California, Davis, CA 95616, montanez@geology.ucdavis.edu, YIN, Qingzhu, Dept. of Geology, Univ. of California, Davis, Davis, CA 95616, BATT, Liselle, Dept. of Geology, Univ. of Idaho, Moscow, 83844, ISAACSON, Peter E., Geological Sciences, Univ. of Idaho, Moscow, ID 83844-3022, and POPE, Mike, Department of Geology, Washington State Univ, Webster Hall 1228, Pullman, WA 99164-2812 |
| 235-3 | 2:00 PM | CARBON-ISOTOPE STRATIGRAPHY OF THE MOROCCAN ANTI-ATLAS: EARLY CAMBRIAN CARBON CYCLING AND THE IMPORTANCE OF PHYSICALLY BUFFERED METAZOA: MALOOF, Adam C.1, SCHRAG, Daniel P.2, CROWLEY, James1, and BOWRING, Samuel A.1, (1) Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139-4307, maloofa@mit.edu, (2) Dept. Earth and Planetary Sciences, Harvard Univ, 20 Oxford St, Cambridge, MA 02138-2902 |
| 235-4 | 2:15 PM | A NEW CARBON ISOTOPE CURVE FOR THE EARLY CAMBRIAN SEKWI FORMATION, SELWYN BASIN, NORTHWEST TERRITORIES, CANADA: DILLIARD, Kelly A., Department of Geology, Washington State Univ, Pullman, WA 99164-2812, kdilliard@wsu.edu, POPE, Michael C., Geology, Washington State Univ, Pullman, WA 99164, HASIOTIS, Stephen T., Department of Geology, The Univ of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045-7613, and LIEBERMAN, Bruce S., Geology, Univ Kansas, 120 Lindley Hall, 1475 Jayhawk Blvd, Lawrence, KS 66045-7613 |
| 235-5 | 2:30 PM | 400 KA ECCENTRICITY CYCLE MODULATION OF THE SPICE CARBON ISOTOPE EXCURSION ON BOTH SIDES OF THE CAMBRIAN EARTH: RUNNEGAR, Bruce, NASA Astrobiology Institute, Ames Research Center, 240-1, Moffett Field, CA 94035, bruce.runnegar@nasa.gov, SALTZMAN, Matthew R., Department of Geological Sciences, Ohio State Univ, Columbus, OH 43210, and VARADI, Ferenc, Institute of Geophysics and Planetary Physics, Univ of California, Los Angeles, CA 90095 |
| 235-6 | 2:45 PM | CAMBRIAN CHITINOPHOSPHATIC BRACHIOPOD SHELLS YIELD A PRIMARY MARINE d13CCARB SIGNATURE AND REVEAL TERRESTRIAL-MARINE PALEOCEANOGRAPHIC INTERACTION: COWAN, Clinton A.1, FOX, David L.2, RUNKEL, Anthony C.3, SALTZMAN, Matthew R.4, and AUERBACH, David J.1, (1) Geology Department, Carleton College, One North College Street, Northfield, MN 55057, ccowan@carleton.edu, (2) Department of Geology and Geophysics, Univ of Minnesota, 310 Pillsbury Dr. SE, Minneapolis, MN 55455, (3) Minnesota Geol Survey, 2642 University Ave W, Minneapolis, MN 55114, (4) Geological Sciences, Ohio State Univ, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210 |
| | 3:00 PM | Break |
| 235-7 | 3:15 PM | THE JOSÉ EXCURSION: A GLOBAL CARBON CYCLE RESPONSE TO THE ARENIG TRANSGRESSION IN THE EARLY ORDOVICIAN: RIPPERDAN, Robert L, Earth and Atmospheric Sciences, Saint Louis Univ, 3507 Laclede Avenue, Saint Louis, MO 63103, ripperdan@eas.slu.edu, LOCH, James D., Earth Science, Central Missouri State Univ, Warrensburg, MO 64093, TAYLOR, John F., Geoscience Department, Indiana Univ of Pennsylvania, Indiana, PA 15705, and MYROW, Paul M., Geology Department, Colorado College, 14 E. Cache La Poudre St, Colorado Springs, CO 80903 |
| 235-8 | 3:30 PM | CO2 AS THE DRIVER OF CHANGES IN SILURIAN CLIMATE?: CRAMER, Bradley D., Geological Sciences, The Ohio State Univ, 170 Mendenhall Laboratory, 125 S. Oval Mall, Columbus, OH 43210, cramer.70@osu.edu and SALTZMAN, Matthew R., Geological Sciences, Ohio State Univ, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210 |
| 235-9 | 3:45 PM | THE REDOX STATE OF DEVONIAN OCEANS: MO ISOTOPE EVIDENCE: WILLIAMS, Gwyneth, Dept. of Geological Sciences, Arizona State Univ, Tempe, AZ 85287, Gwyneth.Williams@asu.edu, ANBAR, Ariel D., Dept. of Geological Sciences and Dept. of Chemistry & Biochemistry, Arizona State Univ, Tempe, AZ 85287, LYONS, Timothy W., Department of Geological Sciences, Univ. of Missouri, Columbia, MO 65211, SAGEMAN, Bradley, Department of Geological Sciences, Northwestern Univ, 1850 Campus Drive, Locy Hall, Evanston, IL 60208, and ARNOLD, Gail L., Division of Geological & Planetary Sciences, California Institute of Technology, Pasadena, CA 91125 |
| 235-10 | 4:00 PM | LOWER MISSISSIPPIAN POSITIVE CARBON ISOTOPE EXCURSION IN SHALLOW WATER CARBONATES, WYOMING AND MONTANA: KATZ, David A.1, SWART, Peter K.1, BUONICONTI, Matthew R.1, EBERLI, Gregor P.1, and SMITH, Langhorne B. Jr2, (1) Marine Geology and Geophysics, Univ of Miami/Rosenstiel School of Marine and Atmospheric Sci, 4600 Rickenbacker Causeway, Miami, FL 33149-1098, dkatz@rsmas.miami.edu, (2) Reservoir Characterization Group, New York State Museum, Room 3140 CEC, Albany, NY 12193 |
| 235-11 | 4:15 PM | LATE EARLY CARBONIFEROUS SEASONALITY OF WESTERN PANTHALASSA BASED ON OXYGEN ISOTOPE RECORDS OF BRACHIOPODS FROM XINJIANG, CHINA: MII, Horng-sheng and SHU, I-ting, Department of Earth Sciences, National Taiwan Normal Univ, Taipei, 116, t44006@cc.ntnu.edu.tw |
| 235-12 | 4:30 PM | FOURTH ORDER EUSTATIC SIGNAL FROM CARBON-OXYGEN ISOTOPES, MISSISSIPPIAN SLOPE CARBONATES, VIRGINIA: WYNN, Thomas and READ, J. Fred, Geosciences, Virginia Tech, Blacksburg, VA 24061, thomaswynn1@wmconnect.com |
| 235-13 | 4:45 PM | CONODONT OXYGEN ISOTOPE RECORDS OF LATE PENNSYLVANIAN PALEOENVIRONMENTAL VARIABILITY: BATES, Steven M., Department of Geological Sciences, Univ. of Missouri, Columbia, MO 65211, sbates50@hotmail.com and LYONS, Timothy W., Department of Geosciences, Univ of Missouri-Columbia, 101 Geological Sciences Building, Columbia, MO 65211 |
| 235-14 | 5:00 PM | MODERN SCLERACTINIAN CORALS PRODUCE CALCITE IN EXPERIMENTAL MID-PALEOZOIC/CRETACEOUS SEAWATER: RIES, Justin B., Morton K. Blaustein Department of Earth & Planetary Sciences, Johns Hopkins Univ, Baltimore, MD 21218, riesjustin@hotmail.com. |
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