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Activity

2014

• SULFUR ISOTOPE EVIDENCE FOR LATE ORDOVICIAN OCEAN OXYGENATION: IMPLICATIONS FOR THE DRIVERS OF THE HIRNANTIAN EXTINCTION
  T257 The Ordovician Revolution: Co-Evolution of Climate and the Biosphere
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  215/216

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2013

• SULFUR CYCLING WITHIN A SMALL ARCTIC LAKE IN WESTERN GREENLAND: POTENTIAL INSIGHTS INTO EARLY PLUVIAL PERIODS ON MARS
  T11 Lakes and Lake Deposits on Earth and Mars
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 502

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2012

• MIDDLE–LATE ORDOVICIAN (DARRIWILIAN–SANDBIAN) PAIRED SULFUR AND CARBON ISOTOPE STRATIGRAPHY: LINKS TO PULSES OF OCEAN OXYGENATION, WEATHERING, AND BIODIVERSITY
  T191 Geochemical Proxies for Ancient Ocean Chemistry: Implications for Links Between Ocean Chemistry, Plate Tectonics, Sea Level, and Climate throughout the Late Precambrian and Phanerozoic
  Tuesday, 6 November 2012

  1:30 PM - 5:30 PM

  202AB
• POSITIVE CARBON ISOTOPE SHIFT IN THE MIDDLE TO LATE ORDOVICIAN: NO LINK WITH SEA LEVEL?
  T92 Sigma Gamma Epsilon Undergraduate Research (Posters)
  Monday, 5 November 2012

  9:00 AM - 6:00 PM

  Hall B

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2011

• MULTIPLE SULFUR ISOTOPES OF PALEOPROTEROZOIC ROCKS IN EASTERN FINLAND: POTENTIAL EVIDENCE FOR THE THERMOCHEMICAL SULFATE REDUCTION PATHWAY TO MIF-SULFUR
  243 Geochemistry (Posters)
  Wednesday, 12 October 2011

  9:00 AM - 6:00 PM

  Hall C
• ENVIRONMENTAL CHANGE ASSOCIATED WITH FORELAND BASIN DEVELOPMENT IN THE LATE ORDOVICIAN (SANDBIAN-KATIAN) NEALMONT, DOLLY RIDGE AND REEDSVILLE FORMATIONS AT DOLLY RIDGE, WEST VIRGINIA
  71 Paleontology (Posters)
  Tuesday, 22 March 2011

  1:30 PM - 5:30 PM

  Grand Ballroom

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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
• STRONTIUM AND NEODYMIUM ISOTOPE STRATIGRAPHY OF THE MIDDLE ORDOVICIAN AND WEATHERING OF THE APPALACHIAN MOUNTAINS
  T191 Deciphering Paleozoic Paleoenvironmental Changes Using Stable and Radiogenic Isotope Proxies (Posters)
  Tuesday, 2 November 2010

  8:00 AM - 6:00 PM

  Hall D

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2009

• pH-DEPENDENT SULFUR ISOTOPE PARTITIONING OF H2S IN SEAWATER: RELATIONS TO SOFT TISSUE TAPHONOMY AND FOSSILIZATION
  168 Geochemistry (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• THE LATE ORDOVICIAN GLACIATION AND MASS EXTINCTION: RELATION TO BASALTIC WEATHERING AND VOLCANIC DEGASSING?
  T159 Volcanism, Impacts, Mass Extinctions, and Global Environmental Change III
  Tuesday, 20 October 2009

  8:00 AM - 12:00 PM

  Portland Ballroom 253
• MULTIPLE SULFUR ISOTOPES OF PALEOPROTEROZOIC C- AND S-RICH METASEDIMETARY ROCKS ASSOCIATED WITH SULFIDE ORE DEPOSITS IN EASTERN FINLAND AND NORTHWESTERN RUSSIA
  98 Precambrian Geology (Posters)
  Monday, 19 October 2009

  9:00 AM - 6:00 PM

  Hall A
• AN IOWA-BALTOSCANDIA-CHINA CONNECTION: PRECISE LONG-RANGE CHEMOSTRATIGRAPHIC CORRELATION OF UPPER ORDOVICIAN STRATA USING THE GUTTENBERG δ13C EXCURSION (GICE)
  23 Geochemistry and Biogeochemistry (Posters)
  Friday, 3 April 2009

  8:00 AM - 12:00 PM

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Date Unknown

• Preliminary Reassessment of Upper Ordovician (Sandbian-Katian) Conodont Biostratigraphy at Dolly Ridge, West Virginia and Its Integration with Tephrochronology and Graptolite Biostratigraphy
  303 Paleontology (Posters) IV - Stratigraphy and Morphology