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Activity

2022

• ND ISOTOPIC EVIDENCE FOR ENHANCED MAFIC WEATHERING LEADING TO ORDOVICIAN COOLING
  T227 Do Carbon Sources or Sinks Drive the Phanerozoic Carbon Cycle?: Understanding Geobiologic Forcings and Feedbacks
  Wednesday, 12 October 2022

  8:00 AM - 12:00 PM

  506
• LITHOFACIES AND ND ISOTOPE STRATIGRAPHY OF THE KNOX UNCONFORMITY IN THE CENTRAL APPALACHIAN BASIN
  T241 Cambrian–Ordovician Faunas and Events (Posters): A Session in Honor of John F. Taylor and John E. Repetski
  Wednesday, 12 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• FACTORS AFFECTING 87SR/86SR SIGNAL PRESERVATION IN CONODONT APATITE: A LONG-RANGING DATA COMPILATION AND A CASE STUDY FROM THE ORDOVICIAN OF BALTOSCANDIA
  T198 Radiogenic Isotopes as Tracers of Geologic Processes: Dates, Rates, and Proxies (Posters)
  Tuesday, 11 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• LITHOFACIES AND ND ISOTOPE STRATIGRAPHY OF THE KNOX UNCONFORMITY IN THE CENTRAL APPALACHIAN BASIN
  35 Correlating the Ordovician: Honoring the Career and Contributions of Stig M. Bergström (Posters)
  Friday, 8 April 2022

  8:00 AM - 12:00 PM

  Junior Ballroom B
• CORRELATING MIDDLE–LATE ORDOVICIAN CARBONATE STRATA ACROSS THE IAPETUS USING STRONTIUM ISOTOPES (87SR/86SR) CALIBRATED TO CONODONT BIOSTRATIGRAPHY
  10 Correlating the Ordovician: Honoring the Career and Contributions of Stig M. Bergström
  Thursday, 7 April 2022

  1:30 PM - 5:30 PM

  North Meeting Room 203/204

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2021

• PAIRED MIDDLE–LATE ORDOVICIAN CONTINENTAL WEATHERING (87SR/86SR AND ΕND(T)) AND PALEOTEMPERATURE (δ18O) PROXY MEASUREMENTS LINK ENHANCED MAFIC WEATHERING TO GLOBAL COOLING
  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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2020

• GLOBAL COOLING LINKED TO BASALTIC WEATHERING DURING THE ORDOVICIAN GREENHOUSE–ICEHOUSE TRANSITION
  T179 The Ordovician Earth: New Insights to Environmental and Biotic Responses in the Fossil and Rock Record I
  Thursday, 29 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms

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2019

• DID TACONIC OROGENESIS ENHANCE MAFIC WEATHERING RATES IN THE MIDDLE–LATE ORDOVICIAN? A TEST USING SEAWATER STRONTIUM AND NEODYMIUM ISOTOPES
  T169 Chemostratigraphy: Physical and Temporal Applications
  Tuesday, 24 September 2019

  8:00 AM - 12:00 PM

  Room 224B, North Building

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2018

• TACONIC WEATHERING AND ORDOVICIAN COOLING: TESTING THE LINK USING PAIRED SR AND ND ISOTOPES, ANTELOPE VALLEY, CENTRAL NV
  T11 New Developments in Geochemical Proxies for Paleoceanographic Research
  Sunday, 4 November 2018

  8:00 AM - 12:00 PM

  Room 140
• ASSESSING CRITICAL DRIVERS OF THE ORDOVICIAN GREENHOUSE-ICEHOUSE TRANSITION WITH PAIRED STRONTIUM AND NEODYMIUM ISOTOPE STRATIGRAPHY
  4 Evolution of the Taconic Foreland: Insights into Active Margins and Global Climate Change
  Sunday, 18 March 2018

  8:00 AM - 12:00 PM

  Diamond Ballroom II