2007 GSA Denver Annual Meeting (28–31 October 2007)

Session No. 183
Wednesday, 31 October 2007: 8:00 AM-12:00 PM

Paleoclimatology/Paleoceanography I

 

Laura C. Cleaveland and Thomas E. Miller, Chairs
Paper #
Start Time
1
8:00 AM
Withdrawn
2
8:15 AM
OCEANIC STRATIFICATION AND MIXING IN THE AFTERMATH OF A NEOPROTEROZOIC GLACIATION: CARBON AND SULFUR ISOTOPE EVIDENCE FROM THE ZHAMOKETI CAP DOLOSTONE IN NORTHWEST CHINA
SHEN, Bing, Department of Geosciences, Virginia Polytechnic Institute and State Univ, Blacksburg, VA 24061, XIAO, Shuhai, Department of Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061, KAUFMAN, Alan J., Geology Department, University of Maryland, College Park, MD 20742, BAO, Huiming, Department of Geology and Geophysics, Louisiana State Univ, Baton Rouge, LA 70803, ZHOU, Chuanming, Nanjing Institute of Geology and Paleontology, Chinese Academy of Sciences, Nanjing, 210008, China and WANG, Haifeng, Nanjing Institute of Geology and Palaeontology, Nanjing, 210008, China, bingshen@vt.edu, bingshen@vt.edu
3
8:30 AM
CARBON ISOTOPE EVIDENCE FOR METHANE SEEPS IN THE 635 MA DOUSHANTUO CAP CARBONATE AT MULTIPLE GEOGRAPHIC LOCALITIES IN SOUTH CHINA
WANG, Jiasheng1, XIAO, Shuhai2, JIANG, Ganqing3, LI, Qing4, KAUFMAN, Alan J.5, WEI, Qing6, CHEN, Qi4 and WANG, Xiaoqing4, (1)Faculty of Earth Sciences and Key Laboratory of Biogeology and Environmental Geology of the Ministry of Education, China University of Geosciences, Wuhan, Hubei 430074, China, and Department of Geosciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, (2)Department of Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061, (3)Department of Geoscience, University of Nevada, 4505 Maryland Parkway, Las Vegas, NV 89154, (4)Faculty of Earth Sciences, China University of Geosciences, Wuhan, 430074, China, (5)Geology Department, University of Maryland, College Park, MD 20742, (6)Faculty of Material Science and Chemical Engineering, China University of Geosciences, Wuhan, 430074, China, wangj@vt.edu, wangj@vt.edu
4
8:45 AM
A LATE ORDOVICIAN, CONODONT-BASED δ18O CURVE
MACLEOD, Kenneth G., Geological Sciences, University of Missouri, Columbia, MO 65211 and SWEET, Walter C., Ohio State Univ - Columbus, 125 S Oval Mall, Columbus, OH 43210-1308, macleodk@missouri.edu, macleodk@missouri.edu
5
9:00 AM
EVALUATION OF PEDOGENIC CALCITE NODULES FROM THE JIUYUCUAN FM, NW CHINA: IMPLICATIONS FOR EARLIEST TRIASSIC ATMOSPHERIC PCO2
THOMAS, Stephanie Germaine, Department of Geological Sciences, Southern Methodist University, P.O.Box 750395, Dallas, TX 75275, TABOR, Neil J., Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX 75275 and YANG, Wan, Department of Geology, Wichita State Univ, 1845 Fairmount, Wichita, KS 67260, sgthomas@smu.edu, sgthomas@smu.edu
6
9:15 AM
INCREASED P DELIVERY VS. P-RECYCLING IN THE APPALACHIAN BASIN
CARNEY, Colin P., Earth and Planetary Sciences, Northwestern University, 1850 Campus Dr, Locy Hall, Evanston, IL 60201, FLAUM, Jason, Earth and Planetary Sciences, Northwestern University, 1850 Campus Dr, Locy Hall, Evanston, IL 60441 and SAGEMAN, Bradley, Department of Geological Sciences, Northwestern Univ, 1850 Campus Drive, Locy Hall, Evanston, IL 60208, colin.p.carney@gmail.com, colin.p.carney@gmail.com
7
9:30 AM
POTENTIAL DIAGENESIS OF AUTHIGENIC PHOSPHATE MINERALS OVER GEOLOGIC TIMESCALES: IMPLICATIONS FOR INTERPRETATIONS OF THE MARINE PHOSPHORUS CYCLE IN THE GEOLOGIC PAST
FLAUM, Jason A., Earth and Planetary Sciences, Northwestern University, 1850 Campus Dr, Evanston, IL 60208 and SAGEMAN, Bradley B., Geological Sciences, Northwestern Univ, Locy Hall, 1850 Campus Drive, Evanston, IL 60208-2150, j-flaum2@northwestern.edu, j-flaum2@northwestern.edu
8
9:45 AM
WHY CRETACEOUS PALEOCLIMATOLOGY REMAINS A MYSTERY
HAY, William W., Geological Sciences, University of Colorado at Boulder, 2045 Windcliff Dr, Estes Park, CO 80517, whay@gmx.de, whay@gmx.de
9
10:00 AM
PALEOCEANOGRAPHIC DEVELOPMENTS OF THE LATE CRETACEOUS OIL SHALE SEQUENCE, SOUTHERN TEHTYS, NEGEV ISRAEL INFERRED FROM ORGANIC GEOCHEMISTRY AND STABLE ISOTOPES
SCHNEIDER-MOR, Aya1, ASHCKENAZI-POLIVODA, Sarit2, ABRAMOVICH, Sigal2, ALMOGI-LABIN, Ahuva3 and FEINSTEIN, Shimon1, (1)Department of Geological and Environmental Sciences, Ben-Gurion University of the Negev, P.O.Box 653 Beer-Sheva, 84105, Beer Sheva, 84105, Israel, (2)Department of Geological and Environmental Sciences, Ben-Gurion University of the Negev, P.O.Box 653 Beer-Sheva, 84105, Beer sheva, 84105, (3)Geol Survey of Israel, Malkhei Yisrael 30, Jerusalem, 95011, Israel, aya.schneider@gmail.com, aya.schneider@gmail.com
10
10:15 AM
NEW EVIDENCE FOR PRE-CIE WARMING DURING THE PALEOCENE-EOCENE THERMAL MAXIMUM
SECORD, Ross, Department of Geosciences, The University of Nebraska, 200 Bessey Hall, Lincoln, MI 68588, GINGERICH, Philip D., Department of Geological Sciences and Museum of Paleontology, The Univ of Michigan, Ann Arbor, MI 48109-1079 and LOHMANN, Kyger C., Department of Geological Sciences, University of Michigan, 2534 CC Little Building, 1100 N University Ave, Ann Arbor, MI 48109-1005, rsecord2@unl.edu, rsecord2@unl.edu
11
10:30 AM
MAGNETOFOSSIL SPIKE DURING THE PALEOCENE-EOCENE THERMAL MAXIMUM: FERROMAGNETIC RESONANCE, ROCK MAGNETIC, AND ELECTRON MICROSCOPY EVIDENCE FROM THE ATLANTIC COASTAL PLAIN OF NEW JERSEY
KOPP, Robert E.1, RAUB, Timothy2, SCHUMANN, Dirk3, VALI, Hojatollah4, SMIRNOV, Alexei V.2 and KIRSCHVINK, Joseph L.5, (1)Department of Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854, (2)Department of Geology and Geophysics, Yale University, New Haven, CT 06520, (3)Department of Earth and Planetary Sciences, McGill University, 3450 University Street, Montreal, QC H3A 2A7, Canada, (4)Facility for Electron Microscopy Research, McGill University, 3640 University Street, Montreal, QC H3A 2B2, Canada, (5)Division of Geological and Planetary Sciences, California Institute of Technology / ELSI, Tokyo Tech, 1200 E. California Blvd, MC 170-25, Pasadena, CA 91125, robert.kopp@rutgers.edu, robert.kopp@rutgers.edu
12
10:45 AM
EVALUATING DIAGENESIS IN EOCENE TROPICAL PLANKTONIC FORAMINIFERA
DUTTON, Andrea, Research School of Earth Sciences, Australian National University, Canberra, ACT, 0200, Australia and BRALOWER, Timothy, Dept. of Geosciences, Pennsylvania State Univ, State College, PA 16802, Andrea.Dutton@anu.edu.au, Andrea.Dutton@anu.edu.au
13
11:00 AM
MONSOON SEASONALITY IN THE LATE EOCENE OF SOUTH CHINA: EVIDENCE FROM SUB-ANNUAL δ18O RECORDS
WHITE, Paul D., Instititute of Geology and Geophysics, Chinese Academy of Sciences, P.O. Box 9825, Beijing, 100029, China and DETTMAN, David L., Department of Geosciences, University of Arizona, Tucson, AZ 85721, pwhite1@lsu.edu, pwhite1@lsu.edu
14
11:15 AM
Withdrawn
15
11:30 AM
MAJOR MIDDLE MIOCENE GLOBAL CHANGE AND THE EXTINCTION OF TUNDRA COMMUNITIES: EVIDENCE FROM THE TRANSANTARCTIC MOUNTAINS
LEWIS, Adam R., Department of Geosciences, North Dakota State University, Fargo, ND 58105, MARCHANT, David R., Department of Earth Sciences, Boston University, Boston, MA 02215, ASHWORTH, Allan C., Department of Geosciences, North Dakota State University, Fargo, ND 58108, HEMMING, Sidney R., Department of Earth and Environmental Sciences and Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964 and MACHLUS, Malka L., Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, adam.r.lewis.1@ndsu.edu, adam.r.lewis.1@ndsu.edu
16
11:45 AM
PALEOSOL RECORD OF THE MIDDLE MIOCENE THERMAL MAXIMUM IN THE AUSTRALIAN OUTBACK
METZGER, Christine A., Geological Sciences, University of Oregon, 1272 University of Oregon, Eugene, OR 97403 and RETALLACK, Gregory, Geological Sciences, University of Oregon, Eugene, OR 97403, cmetzger@darkwing.uoregon.edu, cmetzger@darkwing.uoregon.edu