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Activity

2024

• IMPROVING PALEOCLIMATE PREDICTIONS FROM PALEOSOL GEOCHEMISTRY: A CASE STUDY FROM THE MIOCENE OF ARGENTINA
  T63 Proxy and Model Records of Cenozoic Climates in South America
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  210C
• USING CARBON ISOTOPES IN PALEOSOLS TO CONSTRAIN THE LATE MIOCENE EXPANSION OF C4 GRASSES IN TUCUMÁN AND LA RIOJA PROVINCES, NORTHWESTERN ARGENTINA
  T63 Proxy and Model Records of Cenozoic Climates in South America
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  210C
• USING BIOMARKERS TO DETERMINE THE IMPACTS OF FIRE FREQUENCY ON LATE MIOCENE C4 GRASS EXPANSION IN CENTRAL ARGENTINA
  T63 Proxy and Model Records of Cenozoic Climates in South America
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  210C
• THE RISE OF C4 GRASSES IN SOUTH AMERICA: LINKING GRASSLAND TRANSITION TO THE SOUTH AMERICAN SUMMER MONSOON
  T63 Proxy and Model Records of Cenozoic Climates in South America
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  210C

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2023

• USING CARBON ISOTOPES TO CONSTRAIN C4 EXPANSION FROM BAHIA BLANCA TO MENDOZA IN RESPONSE TO CHANGES IN PRECIPITATION DURING THE LATE MIOCENE
  15 Past and Present Stable Isotopes of the Western U.S. and Beyond (Posters)
  Wednesday, 24 May 2023

  8:00 AM - 6:00 PM

  C/D Ballroom
• THE RISE OF C4 GRASSES IN SOUTH AMERICA: LINKING GRASSLAND TRANSITION TO THE SOUTH AMERICAN SUMMER MONSOON
  15 Past and Present Stable Isotopes of the Western U.S. and Beyond (Posters)
  Wednesday, 24 May 2023

  8:00 AM - 6:00 PM

  C/D Ballroom

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2021

• LATE MIOCENE-PLIOCENE VEGETATION, FIRE AND HYDROCLIMATE DYNAMICS IN THE RÍO IRUYA BASIN, NORTHWEST ARGENTINA
  166 D19. Paleoecology and Environmental Change
  Tuesday, 12 October 2021

  1:30 PM - 5:30 PM

  E145
• LATE MIOCENE EXPANSION OF GRASSLANDS IN NW ARGENTINA LINKED TO SHIFTING HYDROCLIMATE
  T38 Assessing Causes, Consequences, and Time Scales of Miocene Climate and Environmental Change
  Sunday, 10 October 2021

  1:30 PM - 5:30 PM

  E141/E142 (Hybrid Room)
• A NEW PALEOCLIMATE PROXY FOR GROWING SEASON PRECIPITATION USING PALEOSOL GEOCHEMISTRY: APPLICATIONS FOR RECONSTRUCTING SOUTH AMERICAN MONSOON CONDITIONS IN NORTHWEST ARGENTINA
  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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2020

• DID INCREASING SEASONALITY AND FIRE FREQUENCY CAUSE THE C4 GRASSLAND TRANSITION IN SOUTH AMERICA (SA)? INVESTIGATIONS FROM TWO PALEOSOL SITES IN NW ARGENTINA USING δ13C ISOTOPES, MOLECULAR BIOMARKERS, PHYTOLITHS, AND X-RAY FLUORESCENCE (XRF)
  T178 The Co-Evolution of Phanerozoic Climate, Landscapes, and Terrestrial Ecosystems I
  Thursday, 29 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms
• CONSTRAINING C4 EXPANSION IN CONTINENTAL SOUTH AMERICA DURING THE LATE MIOCENE-PLIOCENE USING D13C ISOTOPIC PROXIES AND COMPLEX ORGANIC CARBON MOLECULES
  22 D9. Using Geological Archives to Understand and Document Earth Surface Processes and Past Climate (Posters)
  Wednesday, 13 May 2020

  9:00 AM - 6:00 PM

  Fountain Ballroom