Jennifer M. Cotton
California State University, Northridge, Northridge, CA
Activity
2024
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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 AmericaSunday, 22 September 20241:30 PM - 5:30 PM210C
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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 AmericaSunday, 22 September 20241:30 PM - 5:30 PM210C
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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 AmericaSunday, 22 September 20241:30 PM - 5:30 PM210C
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LATE MIOCENE CLIMATE VARIABILITY AND C4 GRASS DYNAMICS IN SOUTH AMERICA: INSIGHTS FROM CLIMATE SIMULATIONS AND PALEOCLIMATE RECONSTRUCTIONS
T63 Proxy and Model Records of Cenozoic Climates in South AmericaSunday, 22 September 20241:30 PM - 5:30 PM210C
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A COMPARATIVE STUDY OF LATE MIOCENE-PLIOCENE PALEOENVIRONMENTAL CONDITIONS IN NW ARGENTINA: INSIGHTS FROM PALEOSOL PROXIES
T63 Proxy and Model Records of Cenozoic Climates in South AmericaSunday, 22 September 20241:30 PM - 5:30 PM210C
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USING PALEOSOLS OF PATAGONIA TO RECONSTRUCT MID-CRETACEOUS TO EARLY PALEOGENE CLIMATES
T63 Proxy and Model Records of Cenozoic Climates in South AmericaSunday, 22 September 20241:30 PM - 5:30 PM210C
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IMPROVING PALEOCLIMATE PREDICTIONS FROM PALEOSOL GEOCHEMISTRY: A CASE STUDY FROM THE MIOCENE OF ARGENTINA
T63 Proxy and Model Records of Cenozoic Climates in South AmericaSunday, 22 September 20241:30 PM - 5:30 PM210C
2023
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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 20238:00 AM - 6:00 PMC/D Ballroom
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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 20238:00 AM - 6:00 PMC/D Ballroom
2021
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LATE MIOCENE-PLIOCENE VEGETATION, FIRE AND HYDROCLIMATE DYNAMICS IN THE RÍO IRUYA BASIN, NORTHWEST ARGENTINA
166 D19. Paleoecology and Environmental ChangeTuesday, 12 October 20211:30 PM - 5:30 PME145
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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 20219:00 AM - 1:00 PMExhibit Hall A
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LATE MIOCENE EXPANSION OF GRASSLANDS IN NW ARGENTINA LINKED TO SHIFTING HYDROCLIMATE
T38 Assessing Causes, Consequences, and Time Scales of Miocene Climate and Environmental ChangeSunday, 10 October 20211:30 PM - 5:30 PME141/E142 (Hybrid Room)
2020
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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 IThursday, 29 October 202010:00 AM - 12:00 PMMeeting Rooms
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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 20209:00 AM - 6:00 PMFountain Ballroom
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LINKING THE LATE MIOCENE C4 GRASSLAND EXPANSION TO EXPANSION OF THE SOUTH AMERICAN SUMMER MONSOON IN RIO IRUYA CANYON, NORTHWEST ARGENTINA
22 D9. Using Geological Archives to Understand and Document Earth Surface Processes and Past Climate (Posters)Wednesday, 13 May 20209:00 AM - 6:00 PMFountain Ballroom