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Activity

2022

• A RECORD OF TRANSITION FROM PASSIVE TO CONVERGENT MARGIN AT THE DEVONIAN-CARBONIFEROUS BOUNDARY OF WESTERN LAURENTIA (NORTH AMERICA)
  250 D36. Recent Advances in Tectonics and Structural Geology
  Wednesday, 12 October 2022

  1:30 PM - 5:30 PM

  504

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2021

• NICKEL ISOTOPES LINK SIBERIAN TRAPS AEROSOL PARTICLES TO THE END-PERMIAN MASS EXTINCTION
  T8 Evolution of Earth’s Surface: Honoring Xiao-Ming Liu, Recipient of the 2021 Mineralogy, Geochemistry, Petrology, and Volcanology Division’s Early Geological Career Award
  Sunday, 10 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 252 (Hybrid Room)

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2017

• THE SUB-GUADALUPIAN (SUB-MIDDLE PERMIAN) UNCONFORMITY IN ARCTIC CANADA AND ALONG NW PANGEA: A MAJOR PLATE REORGANIZATION LINKED TO THE URALIAN OROGENY
  T343 Late Paleozoic and Early Mesozoic Tectono-Stratigraphy and Biostratigraphy of the NW Pangea Margin: In Dedication to Jim Trexler
  Wednesday, 25 October 2017

  1:30 PM - 5:30 PM

  Tahoma 2
• IN WAKE OF END PERMIAN EXTINCTION, WIDESPREAD NUTRIENT CRISIS LEADS TO EARLY TRIASSIC PRODUCTIVITY COLLAPSE ACROSS NW PANGEA
  T305 Impact of Extinction Events on the Ecological and Geochemical Functioning of Marine Ecosystems
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Room 608
• A BACKARC TO RETROARC REGIME FOR THE SVERDRUP BASIN DURING THE LATE PALEOZOIC
  T28 Circum-Arctic Structural Events: Tectonic Evolution of the Arctic Margins and Trans-Arctic Links with Adjacent Orogens
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Tahoma 3

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2016

• LATE PENNSYLVANIAN-EARLY PERMIAN TECTONICS AND SEDIMENTATION IN CARLIN CANYON, NORTHEASTERN NEVADA
  296 Sediments, Carbonates
  Wednesday, 28 September 2016

  1:30 PM - 5:30 PM

  Room 401
• LATEST DEVONIAN DEMISE OF CARBONATE FACTORIES CAUSED BY BASIN-TO-SHELF ANOXIA IN WESTERN LAURENTIA
  T311 Marine and Terrestrial Records of Extreme Climates and Extinction: Making Sense of Similarities and Differences
  Wednesday, 28 September 2016

  1:30 PM - 5:30 PM

  Room 504
• EARLY TRIASSIC PRODUCTIVITY CRISES DELAYED RECOVERY FROM WORLD’S WORST MASS EXTINCTION
  T106 Volcanism, Mass Extinctions, and Environmental Change
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Mile High Ballroom 3C

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2015

• THREE EXTINCTION EVENTS (CAPITANIAN CRISIS, LATEST PERMIAN EXTINCTION, AND THE SMITHIAN/SPATHIAN EXTINCTION) MARKED BY MERCURY ANOMALIES IN NW PANGEA
  T68 Mass Extinction Causality: Records of Anoxia, Acidification, and Global Warming during Earth's Greatest Crises II
  Sunday, 1 November 2015

  1:30 PM - 5:30 PM

  Room 310

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2014

• BUILDUPS UNDER THE INFLUENCE: DEVONIAN AND PENNSYLVANIAN HYBRID REEFS/SEEPS IN WESTERN AND ARCTIC CANADA
  T254 Methane Seepage, Chemosynthetic Life Oases, and Carbonate Deposits
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  304/305
• EARLY CRETACEOUS METHANE SEEPAGE SYSTEM AND ASSOCIATED CARBONATES, BIOTA AND GEOCHEMISTRY, SVERDRUP BASIN, ELLEF RINGNES ISLAND, NUNAVUT
  T254 Methane Seepage, Chemosynthetic Life Oases, and Carbonate Deposits
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  304/305
• CRETACEOUS METHANE GENERATION, MIGRATION AND SEEPAGE DURING RIFTING OF THE AMERASIA BASIN, SVERDRUP BASIN, CANADIAN HIGH ARCTIC
  T254 Methane Seepage, Chemosynthetic Life Oases, and Carbonate Deposits
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  304/305
• METAL LOADING ON NW PANGEA DURING THE LATEST PERMIAN EXTINCTION –TOXIC CLOUDS FROM THE SIBERIAN TRAPS?  
  T169 Mass Extinctions: Volcanism, Impacts, and Catastrophic Environmental Change I
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  223/224
• EARLY TRIASSIC REDOX HISTORY OF THE BOREAL REALM (SPITSBERGEN) AND THE DELAYED RECOVERY FROM THE PERMIAN CRISES
  T169 Mass Extinctions: Volcanism, Impacts, and Catastrophic Environmental Change I
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  223/224
• CATASTROPHIC MIDDLE PERMIAN EXTINCTION AND AN EXTRAORDINARY RECOVERY IN HIGH LATITUDES
  63 Mass Extinctions: Volcanism, Impacts, and Catastrophic Environmental Changes
  Sunday, 19 October 2014

  1:00 PM - 5:00 PM

  Ballroom A

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2013

• RECURRENT EARLY TRIASSIC ANOXIA IN NW PANGEA
  T399 The Road to Recovery—The Nature of Biotic and Geochemical Cycles During the Early Triassic
  Wednesday, 30 October 2013

  1:00 PM - 5:00 PM

  Room 504
• PENNSYLVANIAN-EARLY PERMIAN PALEOENVIRONMENTAL TRENDS AND EVENTS ALONG NW PANGEA INDICATE CONTEMPORANEOUS GLOBAL RISE IN PCO2 AND TEMPERATURE
  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

• EARLY PERMIAN GLOBAL WARMING LED TO COOL-WATER HETEROZOAN CARBONATE SEDIMENTATION ALONG NW PANGEA
  64 Carbonates in Time and Space: Sedimentology, Stratigraphy, and Diagenesis
  Monday, 5 November 2012

  8:00 AM - 12:00 PM

  203A
• PERMIAN OCEAN ACIDIFICATION ALONG NW PANGEA
  T18 The Big Kill: Paleobiological, Geochemical, and Modeling Studies of the Permian–Triassic Boundary Mass Extinction I
  Sunday, 4 November 2012

  8:00 AM - 12:00 PM

  217BC

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2011

• CATASTROPHIC COAL FLY-ASH AND TOXIC METAL DEPOSITION IN THE LATEST PERMIAN OCEAN
  T153 Permian-Triassic Changes and Extinction Event: New Insights from Sedimentary, Geochemical, and Paleobiological Records and Modeling Approaches I
  Tuesday, 11 October 2011

  8:00 AM - 12:00 PM

  Room 200FG

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2007

• LATE PERMIAN CONODONT FAUNAL CHANGES SIGNIFY RAPID OCEANIC WARMING IN NORTHWEST PANGEA
  T165 Environmental Change and Evolution: Micropaleontological Case Studies
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM

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2006

• FAUNAL TURNOVER AND CHANGING OCEANOGRAPHY: LATE PALEOZOIC WARM-TO-COOL WATER CARBONATES, SVERDRUP BASIN, CANADIAN ARCTIC ARCHIPELAGO
  211 Paleoclimatology/Paleoceanography II: Proxy Reconstructions
  Wednesday, 25 October 2006

  1:30 PM - 5:30 PM
• UNLOCKING THE LATE PALEOZOIC SUBTROPICAL DEPOSITIONAL REALM: ENVIRONMENTAL TRANSITION IN EARLY PERMIAN CARBONATES OF THE CANADIAN ARCTIC
  30 Sediments, Carbonates
  Sunday, 22 October 2006

  1:30 PM - 5:30 PM

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2005

• INFLUENCE OF CHANGING OCEANOGRAPHY ON BRYOZOAN FAUNAS IN THE LATE PALEOZOIC OF THE SVERDRUP BASIN, CANADIAN ARCTIC ARCHIPELAGO
  T218 Resolving the Late Paleozoic Gondwanan Ice Age in Time and Space: Integration of Southern and Northern Hemisphere Records II
  Wednesday, 19 October 2005

  10:00 AM - 12:00 PM
• EARLY PERMIAN ABRUPT CLIMATE CHANGE INDUCED BY GLOBAL SHIFT IN THERMOHALINE CIRCULATION: DRIVERS AND TIPPING POINT
  17 GeoSystems and CHRONOS: Probing Earth’s Deep-Time Climate and Linked Systems
  Tuesday, 9 August 2005

  1:30 PM - 4:30 PM