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Activity

2023

• INFLUENCE OF DEPOSITIONAL SETTING AND TECTONICS ON PRESERVATION OF 25 MYR MILANKOVITCH RECORD ON CONVERGENT FORELAND DURING LONG-TERM GLOBAL COOLING: MIDDLE AND UPPER ORDOVICIAN, EASTERN USA
  T61 Appalachian Paleozoic Stratigraphy and Tectonics: A Special Session to Honor the Career of Richard (Rick) Diecchio
  Sunday, 15 October 2023

  1:30 PM - 5:30 PM

  329

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2022

• TEMPORAL AND SPATIAL WATERMASS EVOLUTION DURING DEPOSITION OF MIDDLE TO UPPER DEVONIAN ORGANIC-RICH SHALES OF THE ILLINOIS BASIN, NORTH AMERICA
  25 Integrated Studies of Paleozoic Black Shale
  Friday, 8 April 2022

  8:00 AM - 12:00 PM

  North Meeting Room 205

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2021

• URANIUM ISOTOPE EVIDENCE FOR REDOX COUPLING OF THE CARBON CYCLE
  T214 Life's Innovations from the Early Earth to the Search on Modern Mars II: Honoring the Career of Andrew H. Knoll
  Wednesday, 13 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 255 (Hybrid Room)
• URANIUM ISOTOPES IN PLATFORM CARBONATES RECORD A MAJOR EXPANSION OF GLOBAL OCEAN EUXINIA ACROSS CRETACEOUS OAE 2
  24 D14. Recent Advances in Paleoclimatology/Paleoceanography (Posters)
  Sunday, 10 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A

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2018

• DO URANIUM ISOTOPES OF MARINE LIMESTONES PROVIDE EVIDENCE FOR SEAWATER ANOXIA AS A COMMON DRIVER FOR PHANEROZOIC MASS EXTINCTIONS?
  T234 Greenhouse to Icehouse Transition: Global Events of the Devonian, Carboniferous, and Early Permian I
  Wednesday, 7 November 2018

  8:00 AM - 12:00 PM

  Room 140
• ONSET OF MAJOR OCEAN OXYGENATION DURING THE EARLY MIDDLE DEVONIAN PERIOD RECORDED BY URANIUM ISOTOPES IN MARINE LIMESTONES FROM THE WESTERN U.S.A
  T234 Greenhouse to Icehouse Transition: Global Events of the Devonian, Carboniferous, and Early Permian I
  Wednesday, 7 November 2018

  8:00 AM - 12:00 PM

  Room 140
• EARLY MISSISSIPPIAN OCEAN ANOXIA DRIVING CLIMATE COOLING AND INCREASED GLACIATION: TESTING THE HYPOTHESIS USING URANIUM ISOTOPES IN MARINE CARBONATES
  T185 Greenhouse to Icehouse Transition: Global Events of the Devonian, Carboniferous, and Early Permian (Posters)
  Tuesday, 6 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• RECOGNIZING A GLOBAL NEGATIVE CARBON ISOTOPE EXCURSION IN THE EARLY DEVONIAN
  T96 Sigma Gamma Epsilon Undergraduate Research (Posters)
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• TEACHING THE NGSS AND COMBINING REAL-WORLD EARTH SCIENCE CONCEPTS THAT CAN RESULT IN A NEW MINDSET FOR THE NEXT GENERATION OF SCIENTISTS
  99 D27. Geoscience Education (Posters)
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K

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2017

• TRACKING GLOBAL SEAWATER REDOX TRENDS DURING THE LATE DEVONIAN EXTINCTION USING U ISOTOPES OF UPPER DEVONIAN MARINE CARBONATES
  T11 Oxygen and Ecosystems from the Proterozoic to the Paleozoic
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Room 607

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2016

• EARLY TO MIDDLE ORDOVICIAN HIGH-FREQUENCY (104-105 YR) CLIMATE CHANGES DETECTED USING OXYGEN ISOTOPES OF MARINE APATITE FROM CYCLIC MARINE CARBONATES
  T224 The Early Paleozoic World: Radiations, Extinctions, and Paleoenvironmental Change I
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3C
• DETECTING PENNSYLVANIAN MILLENNIAL-SCALE CLIMATE CHANGES USING POLLEN ANALYSIS IN DEEP-MARINE LIMESTONE-SHALE RHYTHMITES
  T264 Sedimentary, Paleobiologic, and Geochemical Studies of Deep Time Ocean-Climate Perturbations (Posters): Honoring the Scientific Contributions of Michael A. Arthur
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• MULTIPLE, SHORT-LIVED OCEAN ANOXIC EVENTS ACROSS THE LATE DEVONIAN MASS EXTINCTION DETECTED USING URANIUM ISOTOPES OF MARINE CARBONATES
  T240 Excursions, Extinctions, and Environmental Change: New Advances in Geochemical Tools Linked to Critical Intervals of Environmental and Biotic Change in Earth History (Posters)
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• LARGE, RAPID EARLY TRIASSIC SULFUR ISOTOPE SHIFTS RECORDED IN MARINE CARBONATES FROM THE WESTERN U.S
  T183 Excursions, Extinctions, and Environmental Change: New Advances in Geochemical Tools Linked to Critical Intervals of Environmental and Biotic Change in Earth History
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Room 404

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2015

• ABRUPT AND SHORT-LIVED GLOBAL MARINE ANOXIA ASSOCIATED WITH THE LATE ORDOVICIAN (HIRNANTIAN) MASS EXTINCTION DETECTED USING U ISOTOPES OF MARINE CARBONATES
  T127 Mass Extinction Causality: Records of Anoxia, Acidification, and Global Warming during Earth's Greatest Crises (Posters)
  Monday, 2 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall

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2013

• USING ND ISOTOPES AS A PROXY FOR ORBITAL-SCALE CHANGES IN CONTINENTAL WEATHERING FLUX FROM CYCLIC MIDDLE PENNSYLVANIAN PALEOTROPICAL SUBTIDAL CARBONATE SUCCESSIONS OF THE SOUTHWEST U.S
  T256 Climate of the Late Paleozoic—Earth's Last Icehouse and Icehouse Collapse (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• LATE PERMIAN THROUGH EARLY TRIASSIC MARINE REDOX AND CONTINENTAL WEATHERING FLUX PATTERNS INTERPRETED FROM U AND ND ISOTOPES: IMPLICATIONS FOR END-PERMIAN EXTINCTION MODELS
  T28 Into the Frying PAN: The Early Triassic Hothouse of Pangea and Panthalassa I
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 601
• WIDESPREAD LOWER TRIASSIC (SMITHIAN) MICROBIAL MOUND COMPLEX ACROSS SOUTHERN UTAH: FACIES ARCHITECTURE AND IMPLICATIONS FOR POST-P-T PALEOCEANOGRAPHIC CONDITIONS
  T88 Into the Frying PAN: The Early Triassic Hothouse of Pangea and Panthalassa II
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 601

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2012

• GLACIO-EUSTATIC CONTROLS ON PALEOZOIC STRATIGRAPHIC CYCLICITY EVALUATED USING OXYGEN ISOTOPES OF MARINE APATITE
  190 SPECIAL SESSION: Recent Advances in Carbonate Sedimentology and Stratigraphy: In Memory of Gerald M. Friedman
  Tuesday, 6 November 2012

  1:30 PM - 5:30 PM

  203B
• EARLY TRIASSIC (SMITHIAN) MICROBIAL BUILD-UPS, LOWER THAYNES FORMATION, SOUTHWEST UTAH
  22 Sedimentary Theme Sessions T11, T12, and T15 (Posters)
  Thursday, 10 May 2012

  8:00 AM - 5:30 PM

  Alvarado D&E
• USING ND-ISOTOPE RATIOS IN MIDDLE PENNSYLVANIAN (DESMOINESIAN) MARINE CARBONATES AS A PROXY FOR CHANGES IN CONTINENTAL WEATHERING FLUX ON GLACIAL-INTERGLACIAL TIME SCALES
  14 Exploring Stratigraphic, Geochemical, and Paleobiologic Records in Phanerozoic Marine Systems of the Rocky Mountain Region
  Wednesday, 9 May 2012

  3:15 PM - 4:30 PM

  Alvarado H

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2011

• INTERPRETING EARLY TRIASSIC (SMITHIAN) CLIMATE USING OXYGEN ISOTOPES OF CONODONT APATITE
  T209 Permian-Triassic Changes and Extinction Event: New Insights from Sedimentary, Geochemical, and Paleobiological Records and Modeling Approaches II
  Tuesday, 11 October 2011

  1:30 PM - 5:30 PM

  Room 200FG

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2010

• BUILDING PARTNERSHIPS WITH TEACHERS AND RESEARCH GEOSCIENTISTS TO BRING CONFIDENCE AND SCIENCE CONTENT INTO 4th - 8th GRADE CLASSROOMS
  248 Geoscience Education (Posters)
  Wednesday, 3 November 2010

  8:00 AM - 6:00 PM

  Hall D
• USING OXYGEN AND NEODYMIUM ISOTOPES TO UNDERSTAND THE ORIGINS OF SILURIAN AND DEVONIAN GREENHOUSE CYCLES AND RELATIONSHIPS BETWEEN SEA-LEVEL CHANGE AND CONTINENTAL WEATHERING FLUX
  T216 Deciphering Paleozoic Paleoenvironmental Changes Using Stable and Radiogenic Isotope Proxies
  Tuesday, 2 November 2010

  1:30 PM - 5:30 PM

  Room 607
• USING CARBON AND OXYGEN ISOTOPES TO UNDERSTAND RELATIONSHIPS BETWEEN ORBITAL-SCALE CLIMATE AND CARBON BUDGET CHANGES IN THE EARLY MISSISSIPPIAN
  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

• OXYGEN ISOTOPE TRENDS AND INTERPRETED PALEOCLIMATE CHANGES ACROSS THE LATE CAMBRIAN POSITIVE CARBON ISOTOPE EXCURSION (SPICE EVENT)
  T199 High-Resolution Terrestrial and Marine Geochemical Proxies of Global Change: Progress, Problems, and Utility II
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  Portland Ballrooms 251/258
• INVESTIGATING EVIDENCE OF HIGH FREQUENCY (104-105YR) GLACIAL-EUSTASY IN THE LOWER MISSISSIPPIAN LODGEPOLE FORMATION OF SOUTHWEST MONTANA USING OXYGEN ISOTOPES OF CONODONT APATITE
  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
• INSIGHTS INTO THE RELATIONSHIP BETWEEN CONTINENTAL WEATHERING AND GLACIO-EUSTASY FROM CYCLOSTRATIGRAPHY AND TRENDS IN εNd
  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

• Investigating the Timing of Late Ordovician Cooling and Glaciation Using Oxygen Isotopes of Conodont Apatite
  T230 Paleozoic Oceanographic and Climatic Changes: Evidence from Seawater Geochemistry and Sedimentology Records I
  Tuesday, 7 October 2008

  8:00 AM - 12:00 PM

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2007

• OXYGEN-ISOTOPE EVIDENCE FOR 3RD-ORDER (MY-SCALE) GLACIO-EUSTATIC SEA-LEVEL CHANGE IN MIDDLE PENNSYLVANIAN CYCLIC CARBONATES OF CENTRAL NEW MEXICO
  T130 Late Paleozoic Glacial-interglacial Climate Changes: Analogs for Present and Future Climate Changes
  Tuesday, 30 October 2007

  8:00 AM - 12:00 PM

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2006

• STRATIGRAPHIC EVIDENCE FOR LATE ORDOVICIAN (PRE-HIRNANTIAN) GLACIATION, CENTRAL NEVADA
  202 Paleoclimatology/Paleoceanography: Proxies, Patterns, and Processes (Posters)
  Wednesday, 25 October 2006

  8:00 AM - 12:00 PM
• CHALLENGES TO EARLY-MIDDLE DEVONIAN GR EENHOUSE CLIMATE INTERPRETATIONS: OXYGEN ISOTOPIC EVIDENCE FROM CONODONT APATITE
  T106 Devonian–Early Carboniferous Climate Change: Glacial Deposits and Proxy Records
  Monday, 23 October 2006

  1:30 PM - 5:30 PM
• AN APPETITE FOR APATITE: THE FIRST 150 YEARS
  T69 An Appetite for Apatite: Conodont-Based Geological Investigations in the 21st Century
  Monday, 23 October 2006

  8:00 AM - 12:00 PM
• VARIATIONS IN ROCK MAGNETIC PARAMETERS IN THE FORT HAYS LIMESTONE, NIOBRARA FORMATION, BADITO, COLORADO: A RECORD OF CLIMATICALLY CONTROLLED CYCLES IN MARINE CARBONATE ROCKS?
  30 Sediments, Carbonates
  Sunday, 22 October 2006

  1:30 PM - 5:30 PM

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2005

• MILANKOVITCH-BASED CORRELATION AND TIMING OF DEPOSITIONAL CYCLICITY ACROSS THE EARLY CRETACEOUS PLATFORM, NE MEXICO: CLIMATE VARIATIONS ENCODED BY ROCK MAGNETICS
  T47 Establishment of an Integrated and Calibrated Chronostratigraphic Framework for High Resolution Sequence Stratigraphic Analysis, Stratal Correlation, and Sedimentary Basin Geohistory Reconstruction
  Sunday, 16 October 2005

  1:30 PM - 5:30 PM
• USING d18O VALUES OF APATITIC CONODONTS TO EVALUATE THE ORIGIN OF 3RD-ORDER PALEOZOIC SEA-LEVEL CHANGES
  17 GeoSystems and CHRONOS: Probing Earth’s Deep-Time Climate and Linked Systems
  Tuesday, 9 August 2005

  1:30 PM - 4:30 PM

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2004

• USING OXYGEN ISOTOPE VALUES FROM MIDDLE PENNSYLVANIAN APATITIC CONODONTS FOR ESTIMATING CHANGES IN GLACIAL ICE VOLUMES
  T156 Ocean Chemistry through the Precambrian and Paleozoic (Posters)
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM

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2003

• METEORIC DIAGENESIS OF THE MIDDLE PENNSYLVANIAN (DESMOINESIAN) MADERA GROUP, LUCERO BASIN, NEW MEXICO: FIELD, PETROGRAPHIC AND ISOTOPIC EVIDENCE
  204 Sediments, Carbonates
  Wednesday, 5 November 2003

  8:00 AM - 12:00 PM

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2002

• U-PB ISOTOPIC AGE DATING OF DEVONIAN CONODONTS: A NEW METHOD FOR DATING PALEOZOIC MARINE SEDIMENTARY DEPOSITS?
  18 Latest Developments in the Paleozoic of the Great Basin and Rocky Mountains
  Wednesday, 8 May 2002

  1:00 PM - 5:10 PM
• LITHOSTRATIGRAPHIC AND CHEMOSTRATIGRAPHIC RELATIONSHIPS IN THE NEOPROTEROZOIC CHUAR GROUP, GRAND CANYON: IMPLICATIONS FOR CONTROLS ON C-ISOTOPE VARIABILITY OF NEOPROTEROZOIC OCEANS?
  11 P3: Proterozoic Paleogeography and Paleoclimate
  Wednesday, 8 May 2002

  8:00 AM - 12:00 PM

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2001

• A HIGH RESOLUTION C-ISOTOPE RECORD FROM THE MID-NEOPROTEROZOIC (~800 MA-742 MA) CHUAR GROUP, GRAND CANYON, ARIZONA
  6 Geological Evolution of the Earth System: Precambrian to Early Paleozoic (Posters)
  Monday, 25 June 2001

  4:30 PM - 6:00 PM

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Date Unknown

• PALEOCEANOGRAPHIC CHANGES ACROSS THE CENOMANIAN-TURONIAN BOUNDARY (MID-CRETACEOUS) IN CARBONATES OF SOUTHERN MEXICO
  T34 Barremian to Turonian Carbonate Platform Facies in Northeastern Mexico, their Paleogeographic, Paleoceanic, and Paleoclimatic Implications: Comparison with Coeval Facies Elsewhere in the Tethys (Posters)
• EARLY SILICIFICATION OF UPPER ORDOVICIAN DEEP-WATER CHERT-LIMESTONE RHYTHMITES, CENTRAL NEVADA
  3 Carbonate Stratigraphy-Geochemistry-Diagenesis (Posters)
• Sequence Stratigraphy of the Lower Triassic (Smithian) Thaynes Formation: Framework for Understanding My-Scale Paleoclimate Change
  T198 Paleozoic Oceanographic and Climatic Changes: Evidence from Seawater Geochemistry and Sedimentology Records (Posters)
• MILANKOVITCH BASED CORRELATION AND TIMING OF DEPOSITIONAL CYCLICITY ACROSS THE LOWER CRETACEOUS PLATFORM, NE MEXICO
  T125 Frontier in Understanding the Geologic Record of Climate Change: A Session in Honor of William W. Hay (Posters)