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Activity

2025

• UNCHARTED SINKS WITHIN THE MARINE RE AND OS CYCLE: ADSORPTION BY HYDROTHERMAL PLUMES
  1 Biogeochemical Cycling of Elements at the Earth’s Surface Across Space and Time
  Thursday, 20 March 2025

  8:00 AM - 10:00 AM

  Alleghany A

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2024

• FIRST OSMIUM ISOTOPE DATA FROM THE IREVIKEN BIOGEOCHEMICAL EVENT IN THE ALTAJME CORE, GOTLAND, SWEDEN
  T101 36th Annual Undergraduate Research Exhibition Sponsored by Sigma Gamma Epsilon (Posters)
  Monday, 23 September 2024

  8:00 AM - 5:30 PM

  Hall D
• Re-Os DEPOSITIONAL AGE CONSTRAINTS ON THE TALVIVAARA BLACK SHALE-HOSTED Ni-Zn-Cu-Co DEPOSIT
  26 D3. Recent Advances in Geochronology (Posters)
  Sunday, 22 September 2024

  8:00 AM - 5:30 PM

  Hall D
• RE-OS GEOCHRONOLOGY AND OS-SR ISOTOPE DATA FOR THE BITTER SPRINGS EXCURSION, WYNNIATT FORMATION, SHALER SUPERGROUP, CANADA
  T32 New Voices in Geobiology (Posters)
  Sunday, 22 September 2024

  8:00 AM - 5:30 PM

  Hall D

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2022

• A NEW OSMIUM ISOTOPE RECORD OF GLACIAL-INTERGLACIAL WEATHERING RESPONSE ACROSS THE PLEISTOCENE
  T256 Radiogenic Isotopes as Tracers of Geologic Processes: Dates, Rates, and Proxies II
  Wednesday, 12 October 2022

  1:30 PM - 5:30 PM

  502
• THE THERMAL STRUCTURE OF AN ACTIVE CONTINENTAL ARC: INSIGHTS FROM GARNET PYROXENITE AND PERIDOTITE THERMOBAROMETRY IN THE NORTH ANDES
  T218 The Thermal Structure of Subduction Zones: Constraints, Evolution, and Consequences
  Wednesday, 12 October 2022

  8:00 AM - 12:00 PM

  504
• ESTABLISHING A ROBUST TEMPORAL FRAMEWORK FOR THE PALEOPROTEROZOIC LOMAGUNDI-JATULI CARBON ISOTOPE EXCURSION IN THE FRANCEVILLIAN BASIN, GABON
  T223 Radiogenic Isotopes as Tracers of Geologic Processes: Dates, Rates, and Proxies I
  Wednesday, 12 October 2022

  8:00 AM - 12:00 PM

  502
• NEW RE-OS AGE CONSTRAINTS AND OS ISOTOPE DATA FROM THE NEOPROTEROZOIC OF MONGOLIA: IMPLICATIONS FOR GLACIATIONS, PALEOWEATHERING FLUXES AND COMPLEX LIFE
  130 D39. Laying the Foundation for the Modern Earth System at the Neoproterozoic-Paleozoic Transition (Posters)
  Monday, 10 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• NEW MULTICELLULAR MICROFOSSIL EUKARYOTES FROM THE CA. 950–820-MILLION-YEAR-OLD VETERANEN GROUP OF SVALBARD
  T49 New Advances in Geobiology
  Sunday, 9 October 2022

  1:30 PM - 5:30 PM

  Mile High Ballroom 2C

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2021

• A BAYESIAN FRAMEWORK FOR SUBSIDENCE MODELING IN SEDIMENTARY BASINS: IMPLICATIONS FOR THE PRECAMBRIAN
  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)
• SYNTHESIS OF THE LOWER HECLA HOEK SUCCESSION ACROSS EASTERN SVALBARD: EARLY TONIAN MAGMATISM AND BASIN FORMATION ALONG THE NORTHEASTERN MARGIN OF LAURENTIA
  227 D22. Recent Advances in Precambrian Geology (Posters)
  Wednesday, 13 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• NEW RE-OS AGES FROM THE NEOPROTEROZOIC HECLA HOEK SUCCESSION, SVALBARD, NORWAY
  T76 The Neoproterozoic Earth-Life System
  Monday, 11 October 2021

  8:00 AM - 12:00 PM

  E141/E142 (Hybrid Room)

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2020

• SEDIMENTOLOGY, STRATIGRAPHY AND AGE OF THE TONIAN VETERANEN GROUP, NORTHEASTERN SPITSBERGEN, SVALBARD
  T174 Precambrian Basin Analysis
  Thursday, 29 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms
• RE-OS GEOCHRONOLOGY HIGHLIGHTS WIDESPREAD LATEST MESOPROTEROZOIC (CA. 1090-1050 MA) INTRACRATONIC BASIN DEVELOPMENT ON LAURENTIA
  T132 Assembling Laurentia: Mesoproterozoic to Early Neoproterozoic Tectonic Evolution of Laurentia and Its Role within the Supercontinent Rodinia I
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• AN EXCEPTIONAL RECORD OF EARLY TO MID-PALEOZOIC REDOX CHANGE FROM THE ROAD RIVER GROUP, YUKON, CANADA
  T76 Co-Evolution of Earth’s Surface Environment and Eukaryotic Life from the Mid-Proterozoic to Early Paleozoic
  Tuesday, 27 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• DEPOSITIONAL RATES IN THE EDIACARAN NAFUN GROUP, OMAN, AND THE WIDER LATE PROTEROZOIC WORLD
  T84 A Matter of Time: The Stratigraphic Record of Time and the Future of Timescale Calibration
  Tuesday, 27 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• STRUCTURAL CONTROLS AND TIMING OF GOLD IN SE CALIFORNIA
  T25 Structural and Stratigraphic Architecture of Gold Deposits and Mining Districts
  Monday, 26 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• GEOCHEMICAL CONSTRAINTS ON THE PROVENANCE OF EDIACARAN-CAMBRIAN SEDIMENTARY ROCKS FROM THE SOUTHWESTERN MARGIN OF LAURENTIA
  50 Chemostratigraphic, Biotic, and Sedimentologic Changes through Earth History (Posters)
  Saturday, 21 March 2020

  1:30 PM - 5:30 PM

  Lake Anne

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2019

• NEW RE-OS AGES AND OS GEOCHEMISTRY FROM THE NEOPROTEROZOIC: FRESH INSIGHTS INTO LINKS BETWEEN CLIMATE, ANIMAL EVOLUTION AND BIOGEOCHEMICAL CYCLES
  236 Understanding the Neoproterozoic Earth-Life System
  Wednesday, 25 September 2019

  8:00 AM - 12:00 PM

  North Ballroom 120D, North Building
• GEOCHRONOLOGY, GEOCHEMISTRY AND STRATIGRAPHY OF THE NEOPROTEROZOIC HECLA HOEK SUCCESSION, SVALBARD, NORWAY
  T272 Understanding the Neoproterozoic Earth-Life System (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• NEW RE-OS AGE AND OS GEOCHEMISTRY FROM THE ROAD RIVER GROUP: TEMPORAL CONSTRAINTS FOR THE REDOX STATE OF PALAEOZOIC OCEANS
  T282 Chemostratigraphy: Physical and Temporal Applications (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• TESTING THE REGOLITH HYPOTHESIS: INVESTIGATING SUBSTRATE CHANGE THROUGH THE MID-PLEISTOCENE TRANSITION USING OSMIUM ISOTOPES
  T12 Advances in Using Sedimentary Data to Constrain the Timing and Rates of Geologic Events and Processes I
  Sunday, 22 September 2019

  8:00 AM - 12:00 PM

  Room 222BC, North Building

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2018

• NEW REFERENCE AND TRACER SOLUTIONS FOR INTEGRATING THE RE-OS SYSTEM INTO THE EARTHTIME INITIATIVE: UPDATES AND FUTURE PLANS
  T113 EARTHTIMEs and EarthRates: Exploring the Tempo and Mode of Earth-System Processes and Evolution (Posters)
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K

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2017

• 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