2009 Portland GSA Annual Meeting (18-21 October 2009)

Session No. 180
Tuesday, 20 October 2009: 9:00 AM-6:00 PM
Hall A (Oregon Convention Center)

T41. High-Resolution Terrestrial and Marine Geochemical Proxies of Global Change: Progress, Problems, and Utility (Posters)

Paleontological Society; Geochemical Society; GSA Geobiology & Geomicrobiology Division

Authors will be present from 4 to 6 PM.

 

Paper #
Booth #
1
223
RETRIEVING RELATIVE PALEOTEMPERATURES FROM OXYGEN ISOTOPE RATIOS OF EARLY PALEOZOIC CARBONATES
PETRIZZO, Daniel A.1, RUNNEGAR, Bruce2 and YOUNG, Edward D.2, (1)Department of Earth and Space Sciences, University of California, Los Angeles, Los Angeles, CA 90095-1567, (2)Department of Earth and Space Sciences and Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA 90095-1567, dpetrizzo@ucla.edu, dpetrizzo@ucla.edu
2
224
OXYGEN ISOTOPE VARIATION WITHIN RANGIA CUNEATA POPULATIONS
COBB, Robin M., Marine Science, University of Alabama, 240 Bevill, Tuscaloosa, AL 35487 and ANDRUS, C. Fred T., Geological Sciences, University of Alabama, 2003 Bevill, Tuscaloosa, AL 35487, rmcobb@crimson.ua.edu, rmcobb@crimson.ua.edu
3
225
EXTRACTING SEASONAL TEMPERATURE VARIABILITY FROM ARCHAEOLOGICAL LIMPET SHELLS (PATELLA VULGATA), CROIG CAVE, ISLE OF MULL, SCOTLAND
WANG, Ting, Geological Sciences, University of North Carolina, 104 South Road, CB #3315, Chapel Hill, NC 27599, SURGE, Donna, Geological Sciences, University of North Carolina at Chapel Hill, 104 South Road, CB #3315, Chapel Hill, NC 27599 and MITHEN, Steven, School of Human and Environmental Science, University of Reading, Whiteknights, PO Box 227, Reading, RG6 6AB, United Kingdom, twang@email.unc.edu, twang@email.unc.edu
4
226
ISOTOPE MEASUREMENTS OF OSTRACOD VALVES AND GASTROPOD SHELLS FOR CLIMATE RECONSTRUCTION: EVALUATION OF WITHIN-SAMPLE VARIABILITY AND DETERMINATION OF OPTIMUM SAMPLE SIZE
ESCOBAR, Jaime, School of Natural Resources and the Environment and Land Use and Environmental Change Institute (LUECI), University of Florida, Gainesville, FL 32611, CURTIS, Jason, Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, BRENNER, Mark, Department of Geological Sciences, University of Florida, 241 Williamson Hall, PO Box 112120, Gainesville, FL 32611, HODELL, David A., Godwin Laboratory for Paleoclimate Research, Department of Earth Sciences, University of Cambridge, Cambridge, CB2 3EQ, United Kingdom and HOLMES, Jonathan A., Environmental Change Research Centre, University College London, London, WC1E 6BT, United Kingdom, jaimee@ufl.edu, jaimee@ufl.edu
5
227
NITROGEN ISOTOPES IN MOLLUSKS AS A PROXY FOR MARINE PRODUCTIVITY
HANSEN, Jestina Anne, Geology, University of Alabama, Tuscaloosa, AL 35404, ANDRUS, C. Fred T., Geological Sciences, University of Alabama, 2003 Bevill, Tuscaloosa, AL 35487 and CARMICHAEL, Ruth H., Dauphin Island Sea Lab, Dauphin Island, AL 36528, jahansen@crimson.ua.edu, jahansen@crimson.ua.edu
6
228
USING MOLLUSK SHELL SHUTDOWN TEMPERATURE TO CONSTRAIN OXYGEN ISOTOPES OF WATER
GILLIKIN, David P., Earth Science and Geography, Vassar College, 124 Raymond Ave, Poughkeepsie, NY 12604, GOODWIN, David H., Department of Geosciences, Denison University, 100 Sunset Hill Drive, Granville, OH 43023 and DEHAIRS, Frank, Department of Analytical and Environmental Chemistry, Vrije Universiteit Brussel, Brussels, B-1050, Belgium, dagillikin@vassar.edu, dagillikin@vassar.edu
7
229
EVALUATING THE FRESHWATER MUSSEL ELLIPTIO COMPLANATA AS A PROXY FOR ROAD SALT POLLUTION IN NORTHEASTERN US STREAMS
WINNICK, Matthew J., Department of Environmental Earth System Science, Stanford University, Stanford, CA 94305 and GILLIKIN, David P., Earth Science and Geography, Vassar College, 124 Raymond Ave, Poughkeepsie, NY 12604, mwinnick@stanford.edu, mwinnick@stanford.edu
8
230
BAYESIAN RECONSTRUCTION OF INTRA-ANNUAL ACCRETION RATES
PAUL, Prabasaj, Department of Physics and Astronomy, Denison University, FW Olin Science Hall, 100 Sunset Hill Drive, Granville, OH 43023 and GOODWIN, David H., Department of Geosciences, Denison University, 100 Sunset Hill Drive, Granville, OH 43023, paulp@denison.edu, paulp@denison.edu
9
231
MINERALOGY AND SEASONAL GROWTH OF SOUTH PACIFIC MUSSEL VALVES
JONES, Christie Ann1, ANDRUS, C. Fred T.2, ETAYO-CADAVID, Miguel F.1, JONES, Kevin B.3 and HODGINS, Gregory W.L.4, (1)Department of Geological Sciences, University of Alabama, 202 Bevill Building, Tuscaloosa, AL 35487, (2)Geological Sciences, University of Alabama, 2003 Bevill, Tuscaloosa, AL 35487, (3)U.S. Geological Survey, 12201 Sunrise Valley Dr MS 956, Reston, VA 20192, (4)NSF-Arizona AMS Facility, University of Arizona, 1118 E 4th St, Tucson, AZ 85721, christiejones@skyviewmail.com, christiejones@skyviewmail.com
10
232
HIGH-RESOLUTION STABLE-ISOTOPE PROFILES FROM BIVALVES: A PROXY FOR THE TIMING OF TSUNAMI EVENTS
KINGSTON, Andrew W., Department of Geological Sciences, University of Saskatchewan, 114 Science Place, Saskatoon, SK S7N 5E2, Canada, PATTERSON, William P., Geological Sciences, University of Saskatchewan, 114 Science Place, Saskatoon, SK S7N 5E2, Canada and REINHARDT, Eduard G., School of Geography and Earth Sciences, McMaster University, 1280 Main St. W, Hamilton, ON L8S 4K1, Canada, andrew.kingston@usask.ca, andrew.kingston@usask.ca
11
233
ESTABLISHING A BASELINE FOR CONTROLS OF MG/CA SIGNATURES IN CALCITE: INFLUENCE OF SALINITY
STEPHENSON, Allison1, DOVE, Patricia M.1 and HUNTER, Jerry2, (1)Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, (2)Nanoscale Characterization and Fabrication Laboratory, Virginia Tech, ICTAS, 1991 Kraft Drive, Blacksburg, VA 24061, allison.stephenson@gmail.com, allison.stephenson@gmail.com
12
234
INVESTIGATING EVIDENCE OF HIGH FREQUENCY (104-105YR) GLACIAL-EUSTASY IN THE LOWER MISSISSIPPIAN LODGEPOLE FORMATION OF SOUTHWEST MONTANA USING OXYGEN ISOTOPES OF CONODONT APATITE
WALLACE, Zachary A., ConocoPhillips, Houston, TX 77079 and ELRICK, Maya, Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, zwallace@unm.edu, zwallace@unm.edu
13
235
PACIFIC PERSPECTIVES ON THE YOUNGER DRYAS COOLING EVENT
PRAETORIUS, Summer, College of Oceanic & Atmospheric Sciences, Oregon State University, 104 COAS Admin Bldg, Corvallis, OR 97331 and MIX, Alan C., College of Oceanic and Atmospheric Sciences, Oregon State University, 104 COAS Admin Bldg, Corvallis, OR 97331, spraetor@coas.oregonstate.edu, spraetor@coas.oregonstate.edu
14
236
ECOSYSTEM INSTABILITY DURING THE RISE OF DINOSAURS: EVIDENCE FROM THE LATE TRIASSIC IN NEW MEXICO AND ARIZONA
DUNLAVEY, Maria G.1, WHITESIDE, Jessica H.1 and IRMIS, Randall B.2, (1)Department of Geological Sciences, Brown University, Providence, RI 02912, (2)Natural History Museum of Utah and Department of Geology & Geophysics, University of Utah, 301 Wakara Way, Salt Lake City, UT 84108-1214, Maria_Dunlavey@brown.edu, Maria_Dunlavey@brown.edu
15
237
INSIGHTS INTO THE RELATIONSHIP BETWEEN CONTINENTAL WEATHERING AND GLACIO-EUSTASY FROM CYCLOSTRATIGRAPHY AND TRENDS IN εNd
THEILING, Bethany P., Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131, ELRICK, Maya, Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, POLYAK, Victor J., Earth & Planetary Sciences, Univ of New Mexico, 200 Yale Blvd., Northrop Hall, Albuquerque, NM 87131 and ASMEROM, Yemane, Earth & Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, btheili@unm.edu, btheili@unm.edu
16
238
SEASONAL AND SPATIAL VARIATIONS IN POREWATER CHEMISTRY IN THE BRANSFIELD AND GERLACHE STRAITS, ANTARCTICA
MINER, Dylan, Dept of Geologic Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611, MARTIN, Jonathan B., Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, RATHBURN, Anthony E., Geography, Geology, and Anthropology, Indiana State Univ, Science Building 159, Terre Haute, IN 47809 and ISHMAN, Scott, Department of Geology, Southern Illinois Univ, 1259 Lincoln Drive, Carbondale, IL 62901-4324, indamous@ufl.edu, indamous@ufl.edu
17
239
SOLAR AND VOLCANIC INFLUENCE ON CLIMATE OVER THE PAST 2000 YEARS AS SEEN IN EUROPEAN CAVE ICE CORES
PERSOIU, Aurel, Department of Geology, University of South Florida, 4202 E Fowler Ave SCA 528, Tampa, FL 33620, ONAC, Bogdan, Department of Geology, University of South Florida, 4202 East Fowler Ave., SCA 528, Tampa, FL 33620, HOLMGREN, Karin, Bert Bolin Climate Centre, University of Stockholm, Stockholm, 106 91, Sweden, WYNN, Jonathan G., Department of Geology, University of South Florida, 4202 E. Fowler Avenue, SCA 528, Tampa, FL 33620, BOJAR, Ana Voica, Institute for Earth Sciences, Karl-Franzens University, Heinrichstr. 26, Graz, 8010, Austria and HANSSON, Margareta, Physical Geography and Quaternary Geology, University of Stockholm, Stockholm, Sweden, apersoiu@mail.usf.edu, apersoiu@mail.usf.edu
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