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Activity

2020

• A CHRONOSTRATIGRAPHIC FRAMEWORK FOR THE RISE OF THE EDIACARAN MACROBIOTA: NEW CONSTRAINTS FROM MISTAKEN POINT ECOLOGICAL RESERVE, NEWFOUNDLAND
  T226 Interactions between Life, Tectonics, Climate, and Sedimentary Systems at the Neoproterozoic-Early Cambrian Transition II
  Thursday, 29 October 2020

  5:30 PM - 8:00 PM

  Meeting Rooms
• NEW CONSTRAINTS ON ATMOSPHERIC OXYGENATION
  T182 Novel Approaches for Constraining the Evolution of Essential Nutrient Cycling
  Thursday, 29 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms

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2018

• NEW ZIRCON U-PB GEOCHRONOLOGY ON THE STURTIAN DEGLACIATION IN SOUTH CHINA
  T12 EARTHTIMEs and EarthRates: Exploring the Tempo and Mode of Earth-System Processes and Evolution
  Sunday, 4 November 2018

  8:00 AM - 12:00 PM

  Room 143-144

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2017

• EARTHTIME 2.0, ACCELERATING THE DEVELOPMENT AND APPLICATION OF INTEGRATED METHODOLOGIES FOR THE QUANTIFICATION OF GEOLOGICAL TIME
  T352 Improvements and Challenges in Geochronology: Organizing the Past while Planning for the Future (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• NEW RE-OS AND U-PB AGE CONSTRAINTS FOR THE BIOLOGICAL INNOVATIONS AND GEOCHEMICAL AND CLIMATIC PERTURBATIONS OF THE NEOPROTEROZOIC
  T346 The Co-Evolution of Life and Its Environment during the Precambrian: The Late Proterozoic Rise of Animals; Climate, Tectonic, and Environmental Dynamics, and the Transition into the Early Paleozoic
  Wednesday, 25 October 2017

  1:30 PM - 5:30 PM

  Skagit 5
• SPEED DATING! WHAT IS YOUR RATE? EARTHRATES: A NEW NSF FUNDED RESEARCH COORDINATION NETWORK FOR LINKING SCALES ACROSS THE SEDIMENTARY CRUST AND OTHER RELATED PROJECTS SUPPORTING GEOCHRONOLOGY
  219 Speed Dating!: Advice on Sampling and Applications Through the Lens of the Geochronologist (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF

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2016

• A TECTONIC-MAGMATIC TRIGGER FOR EARLY CENOZOIC HYPERTHERMALS?
  T192 New Views of the Paleocene-Eocene Thermal Maximum
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Room 505
• HIGH RESOLUTION CARBONATE RECORDS OF FLUID-FAULT-INTERACTIONS AT THE GREEN RIVER CO2 NATURAL ANALOGUE
  T201 Multifaceted Approaches to Understanding Fluid-Fault Interactions in Natural Resources and Geologic Hazards
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Room 203
• THE EARTHTIME INITIATIVE: ACCELERATING ADVANCES IN GEOCHRONOLOGY SINCE 2003
  T144 Time Matters: Celebrating the Scientific Legacy of Samuel A. Bowring
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3B
• TEMPO AND MODE OF NEOPROTEROZOIC GLACIATIONS: AN UPDATE
  T144 Time Matters: Celebrating the Scientific Legacy of Samuel A. Bowring
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3B
• AGE OF THE FISH CANYON TUFF STANDARD RE-EVALUATED
  T144 Time Matters: Celebrating the Scientific Legacy of Samuel A. Bowring
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3B

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2015

• AN EXCEPTIONALLY PRESERVED ICHNOFAUNA FROM THE EDIACARAN-CAMBRIAN TRANSITION OF THE CORUMBA GROUP OF MATO GROSSO DO SUL, BRAZIL
  T225 Geobiology of Critical Transitions: Integrating Fossils, Proxies, and Models (Posters)
  Tuesday, 3 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• IMPROVING CRETACEOUS TIME SCALE UNCERTAINTIES VIA MULTI-COLLECTOR 40AR/39AR DATING
  T53 Bridging Two Continents: Mid-Latitude Climate during Cretaceous Greenhouse States: Comparison between East Asia and North America
  Sunday, 1 November 2015

  1:30 PM - 5:30 PM

  Room 347/348

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2014

• GEOCHRONOLOGY REVEALS MULTI-MILLION YEAR DURATION OF THE END-CRYOGENIAN (MARINOAN) GLACIATION, NAMIBIA
  T258 The Tonian-Cryogenian World
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  220
• STRENGTHENING NEOPROTEROZOIC CHEMOSTRATIGRAPHIC CORRELATIONS WITH CARBON AND STRONTIUM ISOTOPES OF THE TAMBIEN GROUP, NORTHERN ETHIOPIA
  T258 The Tonian-Cryogenian World
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  220
• TEMPO OF METHANE DERIVED AUTHIGENIC CARBONATE FORMATION FROM THE NORTH SEA AND THE BARENTS SEA
  T254 Methane Seepage, Chemosynthetic Life Oases, and Carbonate Deposits
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  304/305
• ACCELERATING NEOPROTEROZOIC RESEARCH THROUGH SCIENTIFIC DRILLING
  T160 Critical Earth-Life Transitions: The Marine Perspective
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  114/115
• THE NATURE AND DURATION OF THE STURTIAN GLACIAL EPOCH
  T160 Critical Earth-Life Transitions: The Marine Perspective
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  114/115

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2013

• GLOBAL APPLICATION OF REVISED LATE CRETACEOUS TIME SCALE USING INTEGRATED CHEMOSTRATIGRAPHY, BIOSTRATIGRAPHY AND GEOCHRONOLOGY
  T325 Earth Deep Time Revolution by Global Chronostratigraphic Correlation
  Wednesday, 30 October 2013

  8:00 AM - 12:00 PM

  Room 401

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2012

• THE CRETACEOUS TIME SCALE: PROGRESS AND PROSPECTS FROM RADIOISOTOPIC DATING AND ASTROCHRONOLOGY
  T250 Geologic Timescale—Current Status, Future Enhancement, and Applications (Posters)
  Wednesday, 7 November 2012

  9:00 AM - 6:00 PM

  Hall B
• DETRITAL RUTILE U–PB GEOCHRONOLOGY BY LA–MC–ICP–MS: A NEW APPROACH AND REFERENCE MATERIALS, WITH APPLICATIONS TO SEDIMENTARY PROVENANCE IN THE BHUTAN HIMALAYAS
  T108 Integrated Detrital Records of Orogenic Systems (Posters)
  Monday, 5 November 2012

  9:00 AM - 6:00 PM

  Hall B

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2011

• A CRETACEOUS TO PLEISTOCENE PERSPECTIVE ON INTERCALIBRATING 40Ar/39Ar AND U-PB RADIOISOTOPIC CLOCKS
  T237 EARTHTIME Geochronology: Improving Age Interpretations through Integration and Intercalibration
  Wednesday, 12 October 2011

  8:00 AM - 12:00 PM

  Room 102D-F
• HIGH PRECISION RADIO ISOTOPIC AGE CONSTRAINTS ON THE LATE EOCENE – EARLY OLIGOCENE GEOMAGNETIC POLARITY TIME SCALE
  T237 EARTHTIME Geochronology: Improving Age Interpretations through Integration and Intercalibration
  Wednesday, 12 October 2011

  8:00 AM - 12:00 PM

  Room 102D-F
• U-PB CHRONOLOGY OF THE EDIACARAN GEOLOGY AND ASSOCIATED FOSSILS OF CHARNWOOD FOREST, UK
  T237 EARTHTIME Geochronology: Improving Age Interpretations through Integration and Intercalibration
  Wednesday, 12 October 2011

  8:00 AM - 12:00 PM

  Room 102D-F
• COUPLING ORBITAL AND RADIOISOTOPIC CHRONOMETERS: LESSONS LEARNED FROM THE CRETACEOUS WESTERN INTERIOR BASIN (U.S.A.)
  T237 EARTHTIME Geochronology: Improving Age Interpretations through Integration and Intercalibration
  Wednesday, 12 October 2011

  8:00 AM - 12:00 PM

  Room 102D-F
• CHRONOLOGICAL CONSTRAINTS FOR THE PALAEOPROTEROZOIC LARGE, POSITIVE CARBON ISOTOPE EXCURSION (THE LOMAGUNDI-JATULI EVENT)
  101 Precambrian Geology (Posters)
  Monday, 10 October 2011

  9:00 AM - 6:00 PM

  Hall C
• WHAT'S IN A NAME: EXTINCTIONS, EXCURSIONS, EVENTS AND EPIBOLES (OR WAS THIS HYPERBOLE?)
  T14 Multidisciplinary Approaches to Studying the Causes and Consequences of Mass Extinction: Geochemistry, Paleoecology, and Paleoenvironments I
  Sunday, 9 October 2011

  8:00 AM - 12:00 PM

  Room 200H-J

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2010

• ACCURACY OF THE U-PB SYSTEM: TRACER CALIBRATIONS, DECAY CONSTANTS AND OTHER PARAMETERS
  T282 EARTHTIME: In Honor of the Contributions of James Mattinson to High-Precision U-Pb Geochronology
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Room 207
• THE FUNDAMENTAL LIMITS OF U-PB ID-TIMS PRECISION: PROPAGATING UNDERLYING SYSTEMATIC UNCERTAINTIES
  T282 EARTHTIME: In Honor of the Contributions of James Mattinson to High-Precision U-Pb Geochronology
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Room 207
• INTEGRATING RADIOISOTOPIC AND ASTROCHRONOLOGIC TIME SCALES FOR THE CRETACEOUS
  T160 Geochronology of the American West: In Honor of the Careers of Bill Cobban and John Obradovich and the Roots of EARTHTIME
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 205
• 40Ar/39Ar AND U-PB DATING OF THE CRETACEOUS NIOBRARA FORMATION
  T160 Geochronology of the American West: In Honor of the Careers of Bill Cobban and John Obradovich and the Roots of EARTHTIME
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 205
• NEW HIGH-PRECISION GEOCHRONOLOGY FROM THE LATE EOCENE OF NORTH AMERICA AND ITALY
  T160 Geochronology of the American West: In Honor of the Careers of Bill Cobban and John Obradovich and the Roots of EARTHTIME
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 205
• REDUCING ERROR BARS THROUGH THE INTERCALIBRATION OF RADIOISOTOPIC AND ASTROCHRONOLOGIC TIME SCALES FOR THE CENOMANIAN/TURONIAN BOUNDARY INTERVAL, WESTERN INTERIOR BASIN, USA
  T160 Geochronology of the American West: In Honor of the Careers of Bill Cobban and John Obradovich and the Roots of EARTHTIME
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 205
• RADIO-ISOTOPIC DATING OF VOLCANIC ASH LAYERS FROM THE WHITE RIVER GROUP, WYOMING AND NEBRASKA
  16 Recent Advances in Understanding the Geologic History of the White River Badlands (Posters)
  Thursday, 22 April 2010

  8:00 AM - 6:00 PM

  Rushmore H

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2009

• THE EARTHTIME INITIATIVE: PROGRESS AND PROMISE
  T160 EARTHTIME: From Developing Tools to Teaching about Time
  Tuesday, 20 October 2009

  8:00 AM - 12:00 PM

  C123
• IMPLICATIONS OF NEW 40Ar/39Ar AND U-PB AGES FOR CENOMANIAN-TURONIAN OAE2
  T160 EARTHTIME: From Developing Tools to Teaching about Time
  Tuesday, 20 October 2009

  8:00 AM - 12:00 PM

  C123
• THE SIBERIAN TRAPS VOLCANISM AND ITS ENVIRONMENTAL IMPACT THROUGH PERMIAN-TRIASSIC TIMES
  T133 Volcanism, Impacts, Mass Extinctions, and Global Environmental Change II
  Monday, 19 October 2009

  1:30 PM - 5:30 PM

  Portland Ballroom 253

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2008

• The EARTHTIME Initiative: A Review of Progress and Prospects
  141 Geochemistry; Geochemistry, Organic (Posters)
  Sunday, 5 October 2008

  8:00 AM - 4:45 PM

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2007

• WHAT'S IN A DATE? INTEGRATING GEOCHRONOLOGY AND STRATIGRAPHIC STUDIES (THE EARTHTIME INITIATIVE)
  T21 Challenges in Geoscience Publishing: The Use of Nomenclature
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM
• GEOCHRONOLOGY OF THE MAASTRICHTIAN-PALEOCENE ROCKS OF THE DENVER BASIN: AN OPPORTUNITY FOR HIGH-PRECISION CALIBRATION OF CLIMATE CHANGE AND EXTINCTION CA. 69-64 MA
  T6 Denver Then and Now: From Paleontology to Public Policy on the Front Range Urban Corridor
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM

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2006

• EARTHTIME: A COMMUNITY-BASED EFFORT TOWARDS HIGH-PRECISION SEQUENCING OF EARTH HISTORY
  T18 The EARTHTIME Project I
  Sunday, 22 October 2006

  8:00 AM - 12:00 PM