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Activity

2025

• GEOCHEMICAL EVIDENCE FOR OCEAN DEOXYGENATION DURING THE CAMBRIAN END-PTEROCEPHALIID EXTINCTION AT LAWSON COVE RESERVOIR, UTAH
  40 Co-evolution of Life and its Environment: From Biodiversification Events to Mass Extinction and Everything in Between (Posters)
  Friday, 21 March 2025

  1:00 PM - 5:00 PM

  Shenandoah ABC
• CARBON AND SULFUR ISOTOPE RECORDS ACROSS THE CAMBRIAN SKULLROCKIAN EXTINCTION EVENT FROM LAWSON COVE, UTAH
  21 Co-evolution of Life and its Environment: From Biodiversification Events to Mass Extinction and Everything in Between
  Thursday, 20 March 2025

  1:30 PM - 3:30 PM

  Appalachian B
• LIFE AT THE LIMITS: NEW DATA FROM SOUTHWESTERN MONGOLIA SHED LIGHT ON THE ROLE OF REDOX IN THE EARLY DIVERSIFICATION OF ANIMALS IN THE CAMBRIAN
  21 Co-evolution of Life and its Environment: From Biodiversification Events to Mass Extinction and Everything in Between
  Thursday, 20 March 2025

  1:30 PM - 3:30 PM

  Appalachian B

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2024

• WHY THE LONG FACIES? FACTORS CONTROLLING THE EXPRESSION OF THE CAMBRIAN SPICE EVENT IN THE SOUTHERN APPALACHIANS
  T239 Evolution of Marine Life in the Cambrian I: Biotic, Biogeochemical, and Stratigraphic Contexts
  Wednesday, 25 September 2024

  8:00 AM - 12:00 PM

  204C
• A BRIEF PERIOD OF MARINE OXYGENATION DURING THE END-TRIASSIC MASS EXTINCTION – A THALLIUM ISOTOPE MODELLING APPROACH
  T15 Understanding the Links between Life, Biogeochemical Cycles, and Environmental Feedbacks throughout the Mesozoic
  Sunday, 22 September 2024

  8:00 AM - 12:00 PM

  207B

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2023

• EXPANSIONS OF OCEANIC ANOXIA FOLLOWING THE END–TRIASSIC MASS EXTINCTION REVEALED BY TL ISOTOPES
  T216 Mass Extinctions as Natural Experiments in Earth System Perturbations I
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  301 / 302
• A LONG-TERM RECORD OF THE LATE TRIASSIC THROUGH EARLY JURASSIC CARBON CYCLE
  T216 Mass Extinctions as Natural Experiments in Earth System Perturbations I
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  301 / 302
• UNUSUAL IRON CYCLING AND REDOX CONDITIONS IN THE LOWER CAMBRIAN HARKLESS FORMATION
  T9 The Early Paleozoic I: Radiations, Extinctions, and Environment
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  304 / 305
• WAS EARTH’S OLDEST MINERAL COLLECTOR A CNIDARIAN? MORPHOLOGICAL, MINERALOGICAL, AND MICROSTRUCTURAL ANALYSIS OF SALTERELLA
  T9 The Early Paleozoic I: Radiations, Extinctions, and Environment
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  304 / 305
• REDOX FLUCTUATIONS ACROSS THE END TRIASSIC MASS EXTINCTION: TL ISOTOPIC EVIDENCE FOR EXPANSIONS IN GLOBAL ANOXIA
  7 D5. Paleontology and Paleoclimatology (Posters)
  Friday, 17 March 2023

  8:00 AM - 12:00 PM

  Grand Ballroom A–D

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2022

• IODINE TO CALCIUM RATIOS (I/CA) SUGGEST INCREASED SHALLOW WATER DEOXYGENATION DURING THE LATER CAMBRIAN SPICE EVENT
  T260 Cambrian–Ordovician Faunas and Events: A Session in Honor of John F. Taylor and John E. Repetski
  Wednesday, 12 October 2022

  1:30 PM - 5:30 PM

  Mile High Ballroom 4A

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2021

• SEDIMENTARY MERCURY AS A PROXY FOR REDOX OSCILLATIONS DURING THE CAMBRIAN SPICE EVENT IN WESTERN NEWFOUNDLAND
  T141 The Evolution of Early Phanerozoic Oceans: A Geobiological Perspective
  Tuesday, 12 October 2021

  8:00 AM - 12:00 PM

  E145