Geological Society of America

8:00 AM

RAPID SR ISOTOPE EXCURSIONS IN THE MARINE RECORD AS A TOOL FOR UNDERSTANDING GLOBAL SEAWATER EVOLUTION

Poul Emsbo, Central Mineral and Environmental Resources Science Center, Denver, CO and W.R. Premo, U.S. Geological Survey, Denver, CO and Patrick I. McLaughlin, Indiana University, Bloomington, IN and Leonid A. Neymark, US Geological Survey, Denver, CO

339957 (Technical Sessions)

8:20 AM

THE CAMBRIAN STEPTOEAN POSITIVE CARBON ISOTOPE EXCURSION (SPICE) EVENT ON SINO-KOREAN PLATFORM, A REVISIT

Tin-Wai Ng, National Taipei University of Education, Taipei and Jin-Liang Yuan, Chinese Academy of Sciences, Nanjing and Horng-sheng Mii, National Taiwan Normal University, Taipei

332649 (Technical Sessions)

8:35 AM

DID TACONIC OROGENESIS ENHANCE MAFIC WEATHERING RATES IN THE MIDDLE–LATE ORDOVICIAN? A TEST USING SEAWATER STRONTIUM AND NEODYMIUM ISOTOPES

Christopher Conwell, Ohio State University, Columbus, OH and Matthew Saltzman, Ohio State University, Columbus, OH and Elizabeth M. Griffith, Ohio State University, Columbus, OH and Cole T. Edwards, Appalachian State University, Boone, NC

340995 (Technical Sessions)

8:50 AM

HIGH-RESOLUTION PAIRED ORGANIC AND CARBONATE CARBON ISOTOPE CHEMOSTRATIGRAPHY OF THE IREVIKEN EXCURSION (SILURIAN) FROM THE ALTAJME CORE, GOTLAND, SWEDEN

Emma R. Hartke, University of Iowa, Iowa City, IA and Bradley Cramer, University of Iowa Dept of Earth & Environmental Sciences, Iowa City, IA and Mikael Calner, Lund University, Lund and Stephan C. Oborny, University of Iowa, Iowa City, IA and Alyssa M. Bancroft, Indiana University, Bloomington, IN

337521 (Technical Sessions)

9:05 AM

THE LOCK-STEP CORRESPONDENCE BETWEEN THE RISE OF SILURIAN PINNACLE REEFS AND δ13CCARB EXCURSIONS SUGGESTS REEF EVOLUTION WAS TRIGGERED BY PERTURBATION OF THE GLOBAL CARBON CYCLE

Patrick I. McLaughlin, Indiana University, Bloomington, IN and Poul Emsbo, Central Mineral and Environmental Resources Science Center, Denver, CO and Alyssa M. Bancroft, Indiana University, Bloomington, IN and Carlton Brett, University of Cincinnati, Cincinnati, OH

339169 (Technical Sessions)

9:20 AM

PROVIDING HIRES CHRONOSTRATIGRAPHIC CONSTRAINT TO THE UPPER SILURIAN SALINA GROUP WITHIN THE APPALACHIAN, AND MICHIGAN BASINS

Stephan C. Oborny, University of Iowa, Iowa City, IA and Bradley Cramer, University of Iowa Dept of Earth & Environmental Sciences, Iowa City, IA and Carlton E. Brett, University of Cincinnati, Cincinnati, OH and Alyssa M. Bancroft, Indiana University, Bloomington, IN

340891 (Technical Sessions)

9:35 AM

PERMIAN-TRIASSIC GLOBAL MARINE AND TERRESTRIAL CARBON CYCLE RECORDS FROM THE FINNMARK PLATFORM IN NORWAY

Ying Cui, Montclair State University: Department of Earth and Environmental Studies, Montclair, NJ and Els van Soelen, University of Oslo, Oslo and Mingsong Li, Pennsylvania State University, University Park, PA and Francien Peterse, Utrecht and Wolfram Kürschner, University of Oslo, Oslo

334028 (Technical Sessions)

10:05 AM

METEORIC ALTERATION OF MARINE δ13CCARB BELOW SUBAERIAL UNCONFORMITIES: PALEOZOIC EXAMPLES ACROSS A RANGE OF SPATIAL AND TEMPORAL SCALES

James Zambito, Beloit College Department of Geology, Beloit, WI and Patrick I. McLaughlin, Indiana University, Bloomington, IN and Alyssa M. Bancroft, Indiana University, Bloomington, IN and Poul Emsbo, Central Mineral and Environmental Resources Science Center, Denver, CO

340553 (Technical Sessions)

10:20 AM

FORMAL BARREMIAN–ALBIAN CHEMOSTRATIGRAPHIC UNITS DEFINED BY ROCK PROPERTIES AND STANDARD SECTIONS

Robert W. Scott, The University of Tulsa, Tulsa, OK and Richard Fluegeman, Ball State University, Muncie, IN and Carlton E. Brett, University of Cincinnati, Cincinnati, OH and Brian Pratt, University of Saskatchewan, Saskatoon, SK

335165 (Technical Sessions)

10:35 AM

CHEMOSTRATIGRAPHIC PROFILES OF THE CRETACEOUS OAE 1D, MID-CENOMANIAN EVENT, AND OAE2 FROM LONG-LINE DRILLCORES, CRATONIC MARGIN OF THE NORTH AMERICAN WESTERN INTERIOR BASIN

Gregory Ludvigson, University of Kansas, Lawrence, KS and Tony Layzell, Lawrence, KS and Robert Joeckel, University of Nebraska-Lincoln, Lincoln, NE and Andreas Möller, The University of Kansas, Lawrence, KS and Rolfe Mandel, University of Kansas, Lawrence, KS

338796 (Technical Sessions)

10:50 AM

STRONTIUM ISOTOPES IN CARBONATE FROM THE EAGLE FORD GROUP AT THE CENOMANIAN-TURONIAN BOUNDARY IN NORTH-CENTRAL TEXAS: A POSSIBLE PROXY FOR SEAWATER COMPOSITION

B.D. Marshall, U.S. Geological Survey, Denver, CO and W.R. Premo, U.S. Geological Survey, Denver, CO and L.A. Neymark, U.S. Geological Survey, Denver, CO and J.E. Birdwell, U.S. Geological Survey, Denver, CO and K.J. Whidden, U.S. Geological Survey, Denver, CO

336694 (Technical Sessions)

11:20 AM

CHEMOSTRATIGRAPHY OF UPPER MAASTRICHTIAN SHALLOW MARINE DEPOSITS IN MISSISSIPPI, USA: TEMPORAL FRAMEWORK FOR THE GULF COASTAL PLAIN REGION LEADING UP TO THE END-CRETACEOUS MASS EXTINCTION EVENT

Jone Naujokaityte, Brooklyn College, Brooklyn, NY and Matthew Garb, Brooklyn College, Brooklyn, NY and Shannon K. Brophy, Brooklyn College, Brooklyn, NY and Neil Landman, American Museum of Natural History, New York, NY and James Cochran, Stony Brook University, Stony Brook, NY and James D. Witts, University of New Mexico, Albuquerque, NM

336997 (Technical Sessions)

11:35 AM

STABLE ISOTOPIC COMPOSITION OF SIZE FRACTIONS IN EARLY PALEOGENE SEDIMENTS:IMPLICATIONS ON BULK CARBONATE ISOTOPIC ANALYSIS

Joyeeta Bhattacharya, Rice University, Houston, TX and Lin Cong, Northeast Petroleum University, Daqing and Gerald Dickens, Rice Univ, Houston, TX and Laurence Y. Yeung, Rice University, Houston, TX and Tao Sun, Rice University, Houston, TX

331454 (Technical Sessions)

T169 Chemostratigraphy: Physical and Temporal Applications

Presentations