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Activity

2015

• PALEOPHYSIOLOGY, THERMAL TOLERANCE, AND EXTINCTION OF THE PERMIAN GLACIAL BIVALVE EURYDESMA
  T194 Topics in Paleoecology: Modern Analogues and Ancient Systems II
  Tuesday, 3 November 2015

  8:00 AM - 12:00 PM

  Room 315

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2013

• SEASONALITY AND A LATITUDINAL GRADIENT IN THE EARLY PERMIAN FROM THE δ18O RECORD OF FOSSIL BIVALVES
  T185 Climate of the Late Paleozoic—Earth's Last Icehouse and Icehouse Collapse II
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 601

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2012

• SEASONAL VARIATION OF CARBON AND OXYGEN ISOTOPES FROM THE PERMIAN OF SOUTHEASTERN AUSTRALIA, AS RECORDED BY A CIRCUMPOLAR GONDWANAN BIVALVE (EURYDESMA MORRIS 1845)
  45 Paleoclimatology/Paleoceanography, Quaternary Geology, Geomorphology
  Tuesday, 20 March 2012

  8:00 AM - 12:00 PM

  Capital Room 1

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2011

• SEASONAL VARIATIONS OF CARBON AND OXYGEN ISOTOPE RATIOS IN SHELLS OF THE CIRCUMPOLAR GONDWANAN BIVALVE EURYDESMA, AND THEIR IMPACT ON INTERPRETATIONS OF EARLY PERMIAN CLIMATES
  172 Paleoclimatology/Paleoceanography (Posters)
  Tuesday, 11 October 2011

  9:00 AM - 6:00 PM

  Hall C

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2010

• CAMBRIAN SPICE (STEPTOEAN POSITIVE CARBON ISOTOPE EXCURSION) AS A MODEL FOR COMPARABLE PROTEROZOIC HIGH-AMPLITUDE ISOTOPIC EVENTS
  T161 Understanding High-Amplitude Stable Isotope Variations in Proterozoic Strata
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 207

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2009

• ENVIRONMENTAL CONTEXT OF EARLY ARCHEAN STROMATOLITES: ANALOG FOR MARS?
  148 Earth et al.—Our Planets from the Hadean to Today
  Tuesday, 20 October 2009

  8:15 AM - 12:00 PM

  Portland Ballroom 254
• HIGH-LATITUDE ANNUAL TEMPERATURE CYCLES FROM BIVALVE CALCITE AND THE ISOTOPIC COMPOSITION OF EARLY PERMIAN SEAWATER
  T151 High-Resolution Terrestrial and Marine Geochemical Proxies of Global Change: Progress, Problems, and Utility I
  Tuesday, 20 October 2009

  8:00 AM - 12:00 PM

  Portland Ballrooms 251/258
• RETRIEVING RELATIVE PALEOTEMPERATURES FROM OXYGEN ISOTOPE RATIOS OF EARLY PALEOZOIC CARBONATES
  T180 High-Resolution Terrestrial and Marine Geochemical Proxies of Global Change: Progress, Problems, and Utility (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A

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2008

• Evolution of the Lunar Orbit: Revisiting Earth's Tidal Records
  T209 The Astronomically Forced Sedimentary Record: From Geologic Time Scales to Lunar-Tidal History
  Monday, 6 October 2008

  1:30 PM - 5:30 PM

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2007

• QUANTITATIVE METHODS FOR EVALUATING STROMATOLITES AS POTENTIAL MICROBIAL BIOSIGNATURES
  T166 Emerging New Methods in Early Earth Studies: Unraveling the Co-Evolution of Earth and Life
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM
• INCREASED CARBON ISOTOPIC FRACTIONATION DURING THE LATE CAMBRIAN SPICE EVENT AND A PULSE OF ATMOSPHERIC OXYGEN
  5 Oxygen, Evolution, and Extinction
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM

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2003

• ASTROBIOLOGY OF THE NEOPROTEROZOIC
  205 Neoproterozoic Geobiology: Fossils, Clocks, Isotopes, and Rocks
  Wednesday, 5 November 2003

  8:00 AM - 12:00 PM

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2002

• MASS-INDEPENDENT FRACTIONATIONS OF FOUR SULFUR ISOTOPES AS TRACERS OF ARCHEAN BASE METAL AND GOLD ORE-FORMING FLUIDS
  T226 Evolution of the Early Atmosphere, Hydrosphere, and Biosphere II: Constraints from Ore Deposits
  Wednesday, 30 October 2002

  1:30 PM - 5:30 PM
• STEM GROUP BIVALVIA: WHERE TO BEGIN?
  T236 Evolutionary Paleobiology and Paleoecology of the Bivalvia
  Wednesday, 30 October 2002

  1:30 PM - 5:30 PM

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2001

• EARLY ARCHEAN SULFATES FROM WESTERN AUSTRALIA FIRST FORMED AS HYDROTHERMAL BARITES NOT GYPSUM EVAPORITES
  T166 Evaporite Systems I: The Geology, Paleontology, and Biology of Evaporite and Near-Evaporite Systems in Both Terrestrial and Extraterrestrial Environments
  Thursday, 8 November 2001

  8:00 AM - 12:00 PM
• SULFUR ISOTOPE EVIDENCE FOR ATMOSPHERIC BUT NOT BACTERIAL PROCESSES IN FORMATION OF EARLY ARCHEAN SEDIMENTARY SULFIDES AND SULFATES
  T37 Sulfur Cycling in Precambrian to Recent Ocean-Atmosphere Systems: A Session Honoring the Career of William T. Holser
  Monday, 5 November 2001

  1:30 PM - 5:30 PM
• SNOWBALL EARTH: RESPONSE OF THE BIOSPHERE?
  48 The Snowball Earth Hypothesis: Theory and Observations
  Thursday, 28 June 2001

  10:00 AM - 4:30 PM
• POSSIBLE ULTIMATE CAUSE OF THE K-T IMPACT
  37 Critical Transitions in Earth History and Their Causes
  Wednesday, 27 June 2001

  10:00 AM - 4:30 PM