Session No. T7 Tuesday, June 26, 2001

11:30 AM-4:30 PM, Edinburgh International Conference Centre: Fintry
T7. Global Change in the Late Paleozoic
Ethan Grossman, Nicholas Riley and Allister Rees, Presiding
Start Time
11:30 AM 3D PALEOGEOGRAPHIC RECONSTRUCTIONS OF LATE PALEOZOIC CONTINENTS AND OCEAN BASINS: SCOTESE, Christopher R., Geological Sciences, Univ of Texas at Arlington, 500 Yates, Arlington, TX 76019, chris@scotese.com.
11:50 AM Paper Withdrawn
12:10 PM BIOGEOCHEMISTRY IN THE LATE PALEOZOIC - EVIDENCE FROM SULFUR ISOTOPES: STRAUSS, Harald, Institut Geowissenschaften u. Lithosphärenforschung, JLU Giessen, Senckenbergstrasse 3, Giessen 35390 Germany, hstrauss@uni-muenster.de.
12:30 PM Lunch break
1:30 PM THE RISE OF TREES IN THE PALEOZOIC AND THEIR EFFECTS ON ATMOSPHERIC CO2 AND O2: BERNER, Robert Arbuckle, Yale Univ, Dept. of Geology and Geophysics, 210 Whitney Avenue, New Haven, CT 06520-8109, robert.berner@yale.edu.
2:00 PM CARBON ISOTOPE ANALYSIS (DELTA 13C) OF EARLY TO MIDDLE DEVONIAN CARBONATES FROM THE PRAGUE SYNCLINE, THE CARNIC ALPS, AND THE MONTAGNE NOIRE (CZECH REPUBLIC, AUSTRIA, AND FRANCE): BUGGISCH, Werner, Roethanger 35, Uttenreuth 91080 Germany, buggisch@geol.uni-erlangen.de.
2:20 PM CARBON ISOTOPE SHIFTS AND GLACIATION IN THE CARBONIFEROUS: AN UPDATE FROM THE ARROW CANYON RANGE IN SOUTHERN NEVADA: SALTZMAN, Matthew R., Geological Sciences, Ohio State Univ, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, saltzman.11@osu.edu and GROESSENS, Eric, Service Geologique de Belgique, Rue Jenner, 13, Brussels, Belgium,
2:40 PM AN 85-MILLION-YEAR RECORD OF CARBON ISOTOPIC VARIATION IN THE PERMO-CARBONIFEROUS: IMPLICATIONS FOR CARBON CYLING AND PALEOCLIMATE: GROSSMAN, Ethan L., Department of Geology & Geophysics, Texas A&M University, College Station, TX 77843-3115, e-grossman@tamu.edu, MAZZULLO, S. J., Department of Geology, Wichita State Univ, Wichita, KS 67260, YANCEY, Thomas E., Department of Geology and Geophysics, Texas A&M Univ, College Station, TX 77843-3115, and MII, Horng-sheng, Department of Earth Sciences, National Taiwan Normal University, Taipei, 116, Taiwan,
3:00 PM Break
3:10 PM STABLE ISOTOPE PALEOCLIMATE RECONSTRUCTION FROM PERMO-PENNSYLVANIAN PALEOSOLS OF THE SOUTHWESTERN UNITED STATES: TABOR, Neil J.1, MONTANEZ, Isabel P.1, EKART, Douglas D.2, ZIERENBERG, Robert1, and CHANEY, Dan S.3, (1) Department of Geology, Univ of California – Davis, One Shields Avenue, Davis, CA 95616, tabor@geology.ucdavis.edu, (2) Energy & Geoscience Institute, University of Utah, Salt Lake City, UT 84108, (3) Department of Paleobiology, National Museum of Nat History, Smithsonian Institution, DC
3:30 PM PERMIAN CLIMATES: NEW DATA/MODEL RESULTS, AND INSIGHTS ON TERRESTRIAL VEGETATION CHANGES ACROSS THE PERMO-TRIASSIC BOUNDARY: REES, Peter McA.1, ZIEGLER, Alfred M.1, and KUTZBACH, John E.2, (1) Department of the Geophysical Sciences, Univ of Chicago, 5734 S. Ellis Av, Chicago, IL 60637, rees@geosci.uchicago.edu, (2) Department of Atmospheric and Oceanic Sciences, Univ of Wisconsin-Madison, 1225 W. Dayton St, Madison, WI 53706
3:50 PM SIMULATED WARM POLAR CURRENTS DURING THE LATE PERMIAN PERIOD: WINGUTH, Arne M.E.1, KUTZBACH, John E.1, MIKOLAJEWICZ, Uwe2, and ZIEGLER, Alfred M.3, (1) Department of Atmospheric and Oceanic Sciences, Univ of Wisconsin-Madison, 1225 W. Dayton St, Madison, WI 53706, amwinguth@facstaff.wisc.edu, (2) Max-Planck-Institut for Meteorologie, Bundesstr 55, Hamburg, 20146, Germany, (3) Department of the Geophysical Sciences, Univ of Chicago, 5734 S. Ellis Av, Chicago, IL 60637
4:10 PM WERE CHANGES IN EARLY PERMIAN ATMOSPHERIC PCO2 LEVELS AND COLLAPSE OF GONDWANAN GLACIATION LINKED?: MONTANEZ, Isabel P.1, TABOR, Neil J.1, EKART, Douglas D.2, CHANEY, Dan3, and COLLISTER, James W.2, (1) Department of Geology, University of California, Davis, CA 95616, montanez@geology.ucdavis.edu, (2) Energy & Geoscience Institute, University of Utah, Salt Lake City, UT 84108, (3) Dept. of Paleobiology, Smithsonian Institution, National Museum of Natural History, Washington D.C, DC 20560

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