2006 Philadelphia Annual Meeting (22–25 October 2006)

Session No. 202
Wednesday, 25 October 2006: 8:00 AM-12:00 PM

Paleoclimatology/Paleoceanography: Proxies, Patterns, and Processes (Posters)

Authors will be present from .

 

Paper #
Booth #
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ONTOGENETIC RADIOCARBON VARIATION IN MODERN PRE-BOMB PERUVIAN MOLLUSK SHELLS AS A PROXY FOR UPWELLING
ETAYO-CADAVID, Miguel F., Geological Sciences, University of Alabama, Bevill Building, Tuscaloosa, AL 35487, ANDRUS, C. Fred T., Geological Sciences, University of Alabama, 2003 Bevill, Tuscaloosa, AL 35487, HODGINS, Gregory W.L., National Science Foundation - Arizona Accelerator Mass Spectrometry Facility, Department of Physics, University of Arizona, Tucson, AZ 85721 and JONES, Kevin, Geosciences, Univ of Arizona, 1040 E 4th St, Gould-Simpson Building #77, Tucson, AZ 85721, mfetayocadavid@bama.ua.edu, mfetayocadavid@bama.ua.edu
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RADIOCARBON AND STABLE ISOTOPE VARIATION IN PRE-BOMB ARGOPECTEN SHELLS FROM PERU: IMPLICATIONS FOR CHRONOMETRY AND THE MARINE RESERVOIR CORRECTION
JONES, Kevin, Geosciences, Univ of Arizona, 1040 E 4th St, Gould-Simpson Building #77, Tucson, AZ 85721, HODGINS, Gregory, Accelerator Mass Spectrometry Laboratory, Univ of Arizona, Physics Building, 1118 E 4th St, Tucson, AZ 85721, ANDRUS, C. Fred T., Geological Sciences, University of Alabama, 2003 Bevill, Tuscaloosa, AL 35487 and ETAYO-CADAVID, Miguel F., Geological Sciences, University of Alabama, Bevill Building, Tuscaloosa, AL 35487, kjones@geo.arizona.edu, kjones@geo.arizona.edu
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COMPARISON OF DOWNCORE VARIATIONS IN CHARCOAL WITH CLIMATE AND ANTHROPOGENIC DISTURBANCES, FOURTH LAKE OF THE FULTON CHAIN, ADIRONDACK MOUNTAINS, NORTHERN NEW YORK
KANFOUSH, Sharon L., Department of Geology, Utica College, 1600 Burrstone Rd, Utica, NY 13502-4857, skanfoush@utica.edu, skanfoush@utica.edu
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INTRA- AND INTERSPECIFIC VARIATION IN STOMATAL PROXIES FOR QUERCUS AND NYSSA IN THE SUBTROPICAL SOUTHEASTERN USA
CANTOR, Bradford M., AIGLER, Brent V., PACE, Daniel W., REID, Samuel B., THOMPSON, Claire Y. and GASTALDO, Robert A., Department of Geology, Colby College, 5800 Mayflower Hill Drive, Waterville, ME 04901, bmcantor@colby.edu, bmcantor@colby.edu
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TREE-RING-BASED MASS BALANCE ESTIMATES FOR WOLVERINE GLACIER, SOUTHERN ALASKA, A.D. 1554-1987
MALCOMB, Nathan L. and WILES, Gregory C., Geology, The College of Wooster, 1189 Beall Ave, Wooster, OH 44691, nmalcomb@wooster.edu, nmalcomb@wooster.edu
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DETERMINING TERRAIN EFFECTS ON SUBSURFACE TEMPERATURE USING REMOTE SENSING
HEINLE, Shannon M., Geology and Geological Engineering, University of North Dakota, P.O. Box 8358, Grand Forks, ND 58202 and GOSNOLD, William D., Geology and Geological Engineering, Univ of North Dakota, PO Box 8358, Grand Forks, ND 58202, shannon.heinle@und.nodak.edu, shannon.heinle@und.nodak.edu
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STABLE HYDROGEN AND OXYGEN ISOTOPE RATIOS IN WATER BEETLE CHITIN: TOWARDS A NEW PALEOTEMPERATURE PROXY
VAN HARDENBROEK, Maarten, Geography, Royal Holloway University of London, Egham, TW20 0EX, England, GROCKE, Darren R., Department of Earth Sciences, Durham University, South Road, Durham, DH1 3LE, United Kingdom and ELIAS, Scott A., Geography Department, Royal Holloway-Univ of London, Egham, Surrey, TW20 0EX, England, hardenbroek@gmail.com, hardenbroek@gmail.com
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DISCHARGE AND SEDIMENT TRANSPORT CHANGES IN THE HUDSON RIVER ESTUARY FROM 6,500 YEARS TO PRESENT
ROMANO, Maddalena, Earth and Environmental Sciences, Graduate School and University Center, C.U.N.Y, 365 5th Ave, New York, NY 10016 and PEKAR, Stephen F., School of Earth and Environmental Sciences, Queens College, C.U.N.Y., 65-30 Kissena Blvd, Flushing, NY 11367, and Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964, mromano1@gc.cuny.edu, mromano1@gc.cuny.edu
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STRONTIUM TO CALCIUM RATIOS IN THE MARINE GASTROPOD CONUS ERMINEUS: GROWTH RATE EFFECTS AND TEMPERATURE CALIBRATION
SOSDIAN, Sindia M.1, GENTRY, D. Keith2, LEAR, Caroline H.3, GROSSMAN, Ethan L.2, HICKS, David4 and ROSENTHAL, Yair5, (1)Institute of Marine and Coastal Sciences, Rutgers University, 71 Dudley Rd, New Brunswick, NJ 08901, (2)Department of Geology & Geophysics, Texas A&M Univ, College Station, TX 77843-3115, (3)School of Earth, Ocean and Planetary Sciences, Cardiff University, Main Building, Park Place, Cardiff, CF10 3YE, United Kingdom, (4)Department of Biological Sciences, The University of Texas at Brownsville, Brownsville, TX 78520, (5)Imcs, Rutgers University, 71 Dudley Road, New Brunswick, NJ 08901, sosdian@imcs.rutgers.edu, sosdian@imcs.rutgers.edu
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STABLE ISOTOPE COMPOSITION OF MODERN LAND SNAILS FROM CANARY ISLANDS
YANES, Yurena, Geosciences, Virginia Tech, Blacksburg, VA 24061, DELGADO, Antonio, Depto. Ciencias de la Tierra y Quimica Ambiental, Estacion Experimental del Zaidin, Prof. Albareda, 1, Granada, 18008, Spain and KOWALEWSKI, Michal, Department of Geosciences, Virginia Polytechnic Institute and State Univ, 4044 Derring Hall, Blacksburg, VA 24061, yyanes@vt.edu, yyanes@vt.edu
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SPATIAL AND TEMPORAL COMPARISONS OF LIVING BENTHIC FORAMINIFERA FROM THE VENICE LAGOON, ITALY
BROUILLETTE, Ellen R.1, RATHBURN, Tony1, PÉREZ, Elena1, KLUESNER, Jared W.1, GRAY, Cassie1, BASAK, Chandranath1 and GIESKES, Joris2, (1)Geography, Geology, and Anthropology, Indiana State Univ, Science Building 159, Terre Haute, IN 47809, (2)Integrative Oceanography Division, Scripps Institution of Oceanography, 9500 Gilman Dr, La Jolla, CA 92093-0236, rose926@hotmail.com, rose926@hotmail.com
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ENVIRONMENTAL VARIATIONS PRESERVED IN SHELLS OF THE SOUTHERN QUAHOG CLAM (MERCENARIA CAMPECHIENSIS), SW FLORIDA
OSHRIN, Jocelyn1, SURGE, Donna1, SCHÖNE, Bernd2 and WALKER, Karen Jo3, (1)Geological Sciences, University of North Carolina, Mitchell Hall, CB #3315, Chapel Hill, NC 27599, (2)Institute of Geology and Paleontology, University of Frankfurt, Senckenberganlage 32-34, Frankfurt a.M, 60325, Germany, (3)Florida Musem of Natural History, Univ of Florida, Museum Road & Newell Drive, PO Box 117800, Gainesville, FL 32611-7800, jgoshrin@email.unc.edu, jgoshrin@email.unc.edu
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SEASONAL VARIATIONS IN BENTHIC FORAMINIFERAL ASSEMBLAGES IN DISENCHANTMENT BAY, SOUTHERN ALASKA
ULLRICH, Alexander D.1, COWAN, Ellen A.1, ZELLERS, Sarah D.2 and JAEGER, John M.3, (1)Department of Geology, Appalachian State University, Box 32067, Boone, NC 28608, (2)Department Biology and Earth Science, Central Missouri State Univ, WCM 104, Warrensburg, MO 64093, (3)Department of Geological Sciences, University of Florida, PO Box 112120, Gainesville, FL 32611, au57175@appstate.edu, au57175@appstate.edu
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PRELIMINARY DIATOM STRATIGRAPHY OF CORE MAL05-1C, LAKE MALAWI, AFRICA
STONE, Jeffery, Dept. of Geosciences, Univ of Nebraska, 214 Bessey Hall, Lincoln, NE 68588, COHEN, Andrew, Department of Geosciences, University of Arizona, Tucson, AZ 85721, SCHOLZ, Chris, Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244-1070, BEUNING, Kristina R.M., Biology, Univ of Wisconsin: Eau Claire, Phillips Science Hall: Room 357, Department of Biology, Eau Claire, WI 54701, JOHNSON, Tom, GSA Limnology Division, Large Lakes Observatory, 10 University Drive, UMD, Duluth, MN 55812 and KING, John, Graduate School of Oceanography, University of Rhode Island, Narragansett, RI 02822, jstone@unlserve.unl.edu, jstone@unlserve.unl.edu
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ENVIRONMENTAL IMPLICATIONS OF RECENT OSTRACOD DISTRIBUTIONS IN THE LARSEN ICE SHELF REGION, EASTERN ANTARCTIC PENINSULA MARGIN
DIXON, Paul J., Geology, Southern Illinois University Carbondale, 1259 Lincon Drive, Carbondale, IL 62901 and ISHMAN, Scott E., Geology, Southern Illinois Univ at Carbondale, 1259 Lincoln Drive, Carbondale, IL 62901-4324, champ103@siu.edu, champ103@siu.edu
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PRE-LGM ADVANCES OF ALPINE GLACIERS IN THE OHIO RANGE, SOUTHERN TRANSANTARCTIC MOUNTAINS, ANTARCTICA
PUTNAM, Aaron E.1, ACKERT, Robert P.2, MUHKOPADHYAY, Sujoy2, BORNS, Harold W.1, BRADDOCK, Peter3 and HALL, Brenda L.4, (1)Department of Earth Sciences/Climate Change Institute, University of Maine, 224 Bryand Global Sciences Center, Orono, ME 04469, (2)Earth and Planetary Sciences, Harvard Univ, 20 Oxford Street, Cambridge, MA 02138, (3)284 Rathbone Ave, Columbus, OH 43214, (4)Climate Change Institute and Department of Earth Sciences, University of Maine, Bryand Global Science Center, Orono, ME 04469, aaron.putnam@umit.maine.edu, aaron.putnam@umit.maine.edu
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MILLENNIAL SCALE OSCILLATIONS IN PALEOCEANOGRAPHIC RECORDS FROM ATLANTIC CANADA
LEVAC, Elisabeth, Environmental Studies and Geography, Bishop's University, 2600 College Street, Sherbrooke, QC J1M 2A2, Canada and BOURLON, Evelise, Earth Sciences, St. Francis Xavier University, PO Box 5000, Antigonish, NS B2G 2W5, Canada, elevac@ubishops.ca, elevac@ubishops.ca
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LATE HOLOCENE PRECIPITATION RECONSTRUCTION FOR CENTRAL FLORIDA DERIVED FROM SPELEOTHEMS
VAN BEYNEN, Philip E., Environmental Science and Policy, University of South Florida, Tampa, FL 33620, SOTO, Limaris, Department of Geology, University of South Florida, 4202 Fowler Ave, SCA 528, Tampa, FL 33620, POLK, Jason, Dept. of Environmental Science and Policy, Univ of South Florida, 4202 E. Fowler Ave, NES 313, Tampa, FL 33620 and ASMEROM, Yemane, Earth & Planetary Sciences, Univ of New Mexico, 200 Yale Blvd., Northrop Hall, Albuquerque, NM 87131, vanbeyne@cas.usf.edu, vanbeyne@cas.usf.edu
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AN EARLY-MID HOLOCENE PALEOTEMPERATURE RECORD FROM FLUID INCLUSION STUDY ON A STALAGMITE FROM JACKLAH JILL CAVE, VANCOUVER ISLAND, BRITISH COLUMBIA, CANADA
ZHANG, Ren, SCHWARCZ, Henry P. and FORD, Derek C., School of Geography and Earth Sciences, McMaster University, 1280 Main St. West, BSB-235, Hamilton, ON L8S 4K1, Canada, zhangr7@mcmaster.ca, zhangr7@mcmaster.ca
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THERMAL STRUCTURE OF DEEP WATER ON GARDAR DRIFT: VARIABILITY IN THE COMPONENTS OF NORTH ATLANTIC DEEP WATER OVER THE PAST 380,000 YEARS
ELMORE, Aurora C., Dept. of Geological Sci, Rutgers University, 610 Taylor Rd, Piscattaway, NJ 08854, WRIGHT, James D., Dept. of Geological Sci, Rutgers Univ, 610 Taylor Rd, Piscataway, NJ 08854 and MILLER Sr, Kenneth G., Dept. of Geological Sci, Rutgers Univ, 610 Taylor Road, Piscataway, NJ 08854, aelmore@rci.rutgers.edu, aelmore@rci.rutgers.edu
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A POTENTIAL 700,000 YEAR HISTORY OF CATACLYSMIC STORM AND FLOOD EVENTS, SANTA BARBARA BASIN, COASTAL CALIFORNIA: PRELIMINARY RESULTS
ESCOBEDO, Diane K., Department of Geological Sciences, California State University, Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840 and BEHL, Richard J., Department of Geological Sciences, California State University, Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, descobe2@csulb.edu, descobe2@csulb.edu
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TERRIGENOUS PROVENANCE IN THE CAPE BASIN
LATIMER, Jennifer C.1, SINGH, Ajay K.2, STANCIN, Andrea M.3 and GLEASON, James D.3, (1)Geology Program, Indiana State University, Terre Haute, IN 47809, (2)Geography, Geology, and Anthropology, Indiana State University, 159 Science Building, Terre Haute, IN 47809, (3)Geological Sciences, University of Michigan, 2534 C.C. Little Building, Ann Arbor, MI 48109, jlatimer@indstate.edu, jlatimer@indstate.edu
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GLACIAL/INTERGLACIAL EXPORT PRODUCTION IN THE SUBANTARCTIC SOUTH PACIFIC
ADAMIC, Jessica and LATIMER, Jennifer, Geography, Geology, and Anthropology, Indiana State Univ, Science Building 159, Terre Haute, IN 47809, jess.adamic@gmail.com, jess.adamic@gmail.com
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SCALLOP RECORDS OF MID MIOCENE AND EARLY PLIOCENE CLIMATE FROM THE MIDDLE ATLANTIC COASTAL PLAIN
GOEWERT, Ann E., SURGE, Donna and CARTER, Joseph G., Geological Sciences, University of North Carolina, Mitchell Hall, CB #3315, Chapel Hill, NC 27599, annieg@unc.edu, annieg@unc.edu
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HERMES: A DATABASE FOR PALEOCHEMICAL PROXY DATA IN THE CHRONOS SYSTEM
DIVER, Patrick, DivDat Consulting, 1392 Madison 6200, Wesley, AR 72773, GROSSMAN, Ethan L., Department of Geology & Geophysics, Texas A&M Univ, College Station, TX 77843-3115, MCARTHUR, John, Univ College London, London, United Kingdom and CERVATO, Cinzia, Dept. of Geological and Atmospheric Sciences, Iowa State Univ, 253 Science I, Ames, IA 50011, DivDat@aol.com, DivDat@aol.com
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UPPER CRETACEOUS HIGH LATITUDE PALEOSOLS NEAR THE KIKAK-TEGOSEAK DINOSAUR SITE (PRINCE CREEK FORMATION), NORTH SLOPE, ALASKA
BRANDLEN, Erik, Geology and Geophysics, University of Alaska Fairbanks, P.O. Box 755780, Fairbanks, AK 99775-5780, MCCARTHY, Paul J., Dept. of Geology and Geophysics, and Geophysical Institute, University of Alaska Fairbanks, P.O. Box 755780, Fairbanks, AK 99775-5780 and FIORILLO, Anthony R., Museum of Nature and Science, P.O. Box 151469, Dallas, TX 75315, ftedb@uaf.edu, ftedb@uaf.edu
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DID HIGH-CALCIUM SEA WATER IN THE LATE CRETACEOUS CAUSE ANOMALOUSLY HIGH RATIOS OF PLANKTONIC TO BENTHIC FORAMINIFERA?
SCHEIN, Jason P., Bioscience and Biotechnology, Drexel University, 118 Stratton Hall, 3141 Chestnut St, Philadelphia, PA 19104, LEWIS, Ronald D., Geology and Geography, Auburn Univ, Auburn, AL 36849-5305 and SAVRDA, Charles E., Geography / Geology, Auburn Univ, 210 Petrie Hall, Auburn, AL 36849-5305l, scheijp@drexel.edu, scheijp@drexel.edu
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CRETACEOUS-PALEOCENE CALCITE COMPENSATION DEPTH FLUCTUATIONS IN THE ATLANTIC AND PACIFIC OCEANS
SCHNEIDER, Leah J.1, ALLEN, Jonathan A.2, FRANK, Tracy D.2 and BRALOWER, Timothy J.1, (1)Department of Geosciences, Pennsylvania State University, University Park, PA 16802, (2)Department of Geosciences, University of Nebraska-Lincoln, 214 Bessey Hall, Lincoln, NE 68588, leahjschneider@hotmail.com, leahjschneider@hotmail.com
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GCM SIMULATION OF THE δ18O CONTENT OF MIDDLE CRETACEOUS CONTINENTAL PRECIPITATION AND COMPARISON WITH PALEOSOL SIDERITE δ18O
POULSEN, Christopher J.1, POLLARD, David2 and WHITE, Timothy S.2, (1)Department of Geological Sciences, University of Michigan, 1100 N. University Avenue, Ann Arbor, MI 48109, (2)Earth and Environmental Systems Institute, Pennsylvania State University, University Park, PA 16802, poulsen@umich.edu, poulsen@umich.edu
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PRECIPITATION RATES AND ATMOSPHERIC HEAT TRANSPORT DURING THE CENOMANIAN GREENHOUSE WARMING IN NORTH AMERICA
UFNAR, David F., Geology, Univ of Southern Mississippi, Hattiesburg, MS 39406, LUDVIGSON, Greg A., Kansas Geological Survey, The University of Kansas, 1930 Constant Ave, Lawrence, KS 66047-3726, GONZALEZ, Luis A., Department of Geology, Univ of Kansas, 1475 Jayhawk Boulevard, Lawrence, KS 66045-7613 and GROCKE, Darren, School of Geography & Earth Sciences, McMaster University, 1280 Main Street West, Hamilton, ON L8S 4K1, Canada, David.Ufnar@usm.edu, David.Ufnar@usm.edu
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NUTRIENT DYNAMICS DURING THE CENOMANIAN-TURONIAN OCEANIC ANOXIC EVENT IN THE NORTH ATLANTIC REGION
JUNIUM, Christopher K., Department of Geosciences, The Pennsylvania State University, University Park, PA 16802 and ARTHUR, Michael A., Department of Geosciences, Pennsylvania State Univ, University Park, PA 16802, cjunium@geosc.psu.edu, cjunium@geosc.psu.edu
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USING WOOD ANATOMY TO ESTIMATE LATE CRETACEOUS PALEOCLIMATE IN NEW MEXICO
HUDSON, Patrick, Biology, University of Nebraska-Omaha, 6001 Dodge St, Omaha, NE 68182 and BOUCHER, Lisa D., Biology, University of Nebraska - Omaha, 6001 Dodge St, Omaha, NE 68182, phudson@mail.unomaha.edu, phudson@mail.unomaha.edu
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CUPIDO – LA PEÑA FORMATIONS: HIGH-PRODUCTIVITY TO SUPER-PRODUCTIVITY DURING CRETACEOUS ENHANCED GREENHOUSE CONDITIONS
MAURRASSE, Florentin J-M. R.1, BARRAGAN-MANZO, Ricardo2 and PONTON, Camilo1, (1)Earth Sciences, Florida Int'l Univ, 11200 S.W. 8th Street, Miami, FL 33199, (2)Departamento de Paleontologia, Universidad Nacional Autonoma de Mexico (UNAM), Instituto de Geologia, Cuidad Universitaria, CP 04510, Mexico City, DF, Mexico, maurrass@fiu.edu, maurrass@fiu.edu
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APTIAN DEPOSITS OF THE PROVENÇAL PLATFORM OF SOUTHERN FRANCE: EVIDENCE FOR LOW OXYGEN CONDITIONS AND THE INFLUENCE OF LOCAL PHYSIOGRAPHIC FACTORS
PONTON, Camilo and MAURRASSE, Florentin J-M. R., Earth Sciences, Florida Int'l Univ, 11200 S.W. 8th Street, Miami, FL 33199, cpont001@fiu.edu, cpont001@fiu.edu
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STUDIES ON THE DEVONIAN/CARBONIFEROUS PHYTOPLANKTON DECLINE
MICHAUD, John R., Paleobotany Laboratory at Weston Observatory, Department of Geology and Geophysics, Boston College, 381 Concord Road, Weston, MA 02493 and STROTHER, Paul K., Geology & Geophysics, Boston College, Weston Observatory, 381 Concord Road, Weston, MA 02493, michauja@bc.edu, michauja@bc.edu
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INTER-BASINAL DEVONIAN LINKAGES: A CORE-BASED GEOCHEMICAL AND ISOTOPIC TRANSECT ACROSS THE CUMBERLAND SADDLE OF THE CINCINNATI ARCH, SOUTH-CENTRAL KY
HANDKE, Michael J.1, RIMMER, Susan M.2 and ROWE, Harold D.2, (1)Earth and Environmental Sciences, University of Kentucky, 101 Slone Research Bldg, Lexington, KY 40506-0053, (2)Earth and Environmental Sciences, University of Kentucky, 101 Slone Building, Lexington, KY 40506-0053, mhandke@uky.edu, mhandke@uky.edu
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A HIGH-RESOLUTION STABLE-ISOTOPE RECORD OF THE MIDDLE DEVONIAN (EIFELIAN–GIVETIAN BOUNDARY) KACÁK EVENT: A GLOBAL OCEAN ANOXIC EVENT
VAN HENGSTUM, Peter, School of Geography and Earth Sciences, McMaster University, 1280 Main St. W, Hamilton, ON L8S 4K1, Canada and GROCKE, Darren R., Department of Earth Sciences, Durham University, South Road, Durham, DH1 3LE, United Kingdom, d.r.grocke@durham.ac.uk, d.r.grocke@durham.ac.uk
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EVIDENCE FOR PERTURBATION OF THE CARBON CYCLE IN THE MIDDLE FRASNIAN PUNCTATA CONODONT ZONE
YANS, Johan, Earth Sciences, Faculté Polytechnique de Mons, rue de Houdain, 9, Mons, 7000, Belgium, CORFIELD, Richard M., Dept. Earth Sciences, The Open University, Walton Hall, Milton Keynes, Milton Keynes, MK7 6AA, United Kingdom, RACKI Sr, Grzegorz, Earth Sciences, Silesian University, Bedzinska 60, 41-200, Sosnowiec, Poland and PRÉAT Sr, Alain Y., Earth Sciences and Environment, University of Brussels, 50 av FD Roosevelt, CP 160/02 Geology, Brussels, 1050, Belgium, apreat@ulb.ac.be, apreat@ulb.ac.be
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INTRA-BASINAL PALEO-REDOX VARIABILITY: A CORE-BASED GEOCHEMICAL AND ISOTOPIC TRANSECT OF THE CLEVELAND SHALE ALONG THE WESTERN EDGE OF THE APPALACHIAN BASIN
ROWE, Harold D.1, RIMMER, Susan M.1 and FRANCIS, Henry2, (1)Earth and Environmental Sciences, University of Kentucky, 101 Slone Building, Lexington, KY 40506-0053, (2)Kentucky Geological Survey, University of Kentucky, Lexington, KY 40506-0107, hrowe@uky.edu, hrowe@uky.edu
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A HIGH RESOLUTION LATE ORDOVICIAN - EARLY SILURIAN COMPOSITE CARBON ISOTOPE PROFILE FROM WESTERN LAURENTIA
JONES, David S.1, HOFFMAN, Paul F.2 and SCHRAG, Daniel P.2, (1)Earth and Planetary Sciences, Washington University, E&PS Building, Room 110, Saint Louis, MO 63130, (2)Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138, dsjones@fas.harvard.edu, dsjones@fas.harvard.edu
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STRATIGRAPHIC EVIDENCE FOR LATE ORDOVICIAN (PRE-HIRNANTIAN) GLACIATION, CENTRAL NEVADA
TYRA, Mark A., Earth & Planetary Sciences, University of New Mexico, MSCO3-2040, 1 University of New Mexico, Albuquerque, NM 87131, ELRICK, Maya, Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131 and ATUDOREI, Viorel, Earth and Planetary Sciences, University of New Mexico, MSC03 2040, 1 University of New Mexico, Albuquerque, NM 87131, matyra@unm.edu, matyra@unm.edu
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URANIUM DIFFUSION INTO THE PROTO-WOODFORD SHALE
CRUSE, Anna M.1, PAXTON, Stanley T.2 and AUFILL, Michael1, (1)School of Geology, Oklahoma State University, 105 Noble Research Center, Stillwater, OK 74078-3031, (2)1009 Woodcrest, Stillwater, OK 74074, anna.cruse@okstate.edu, anna.cruse@okstate.edu