Andy Ridgwell
University of California, Riverside, Riverside, CA
Activity
2023
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UNDERSTANDING ASTRONOMICALLY FORCED CARBON CYCLE FEEDBACKS THROUGH THE LENS OF AN EARTH SYSTEM MODEL
T5 Cycles of Climate and Layers of Time I: The Scientific Legacies of Roger Y. Anderson and Walter E. Dean, Jr.Sunday, 15 October 20238:00 AM - 12:10 PM321
2021
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THE ROLE OF TECTONIC, CLIMATIC, AND BIOTIC BOUNDARY CONDITIONS IN CONTROLLING PLANKTON DIVERSITY
T141 The Evolution of Early Phanerozoic Oceans: A Geobiological PerspectiveTuesday, 12 October 20218:00 AM - 12:00 PME145
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THE ROLE OF PCO2 IN ORBITALLY-PACED CLIMATE AND CARBON CYCLE VARIATIONS IN THE MIDDLE MIOCENE
T38 Assessing Causes, Consequences, and Time Scales of Miocene Climate and Environmental ChangeSunday, 10 October 20211:30 PM - 5:30 PME141/E142 (Hybrid Room)
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TEMPERATURE-DRIVEN NUTRIENT RECYCLING CONTROLLED THE GLOBAL REDOX LANDSCAPE DURING THE END-PERMIAN MASS EXTINCTION
T41 Integrative Approaches to Understanding Mesozoic Environmental and Biologic PerturbationsSunday, 10 October 20211:30 PM - 5:30 PME143/E144
2020
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DECREASING PHANEROZOIC EXTINCTION INTENSITY IS A PREDICTABLE CONSEQUENCE OF EARTH SURFACE OXYGENATION AND METAZOAN ECOPHYSIOLOGY
T180 Linking Biological Questions to Paleontological Data: Statistical Models, Technological Advancements and Conceptual Improvements IThursday, 29 October 202010:00 AM - 12:00 PMMeeting Rooms
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MODELING THE CONTROLS ON MARINE HABITABILITY
T214 New Voices in GeobiologyThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
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BIOTIC DRIVERS OF MARINE BIOGEOCHEMISTRY AND CLIMATE: LESSONS FROM THE END-CRETACEOUS PLANKTON EXTINCTION
T115 Surf to Sea, Small to Large, Bottom to Top: Ecosystem Perspectives on the Marine Fossil Record IWednesday, 28 October 202010:00 AM - 12:00 PMMeeting Rooms
2019
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OCEAN OXYGENATION, PHOSPHORUS CYCLING, AND THE EXPANSION OF EUKARYOTIC LIFE
2 Reconstructing Paleo-Environmental Changes IThursday, 28 March 20198:00 AM - 12:00 PMGold Ballroom
2018
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MODELING EXPECTED PATTERNS OF EXTINCTION SELECTIVITY DURING EPISODES OF GLOBAL CHANGE
73 D18. Paleontology, Extinctions and PaleoecologyMonday, 5 November 20188:00 AM - 12:00 PMRoom 141
2016
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CAUSES AND CONSEQUENCES OF MARINE ECOLOGICAL DISRUPTION ACROSS THE PETM
T311 Marine and Terrestrial Records of Extreme Climates and Extinction: Making Sense of Similarities and DifferencesWednesday, 28 September 20161:30 PM - 5:30 PMRoom 504
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RESPONSE OF THE BIOLOGICAL PUMP TO END-PERMIAN WARMING
T311 Marine and Terrestrial Records of Extreme Climates and Extinction: Making Sense of Similarities and DifferencesWednesday, 28 September 20161:30 PM - 5:30 PMRoom 504
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EARTH SYSTEM MODELING CONSTRAINTS ON THE RATE OF PETM CARBON INJECTION
T192 New Views of the Paleocene-Eocene Thermal MaximumTuesday, 27 September 20168:00 AM - 12:00 PMRoom 505
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CARBON ISOTOPE VARIATIONS DURING THE PALEOCENE-EOCENE THERMAL MAXIMUM AND IMPLICATIONS FOR CARBON FLUXES
T145 Sedimentary, Paleobiologic, and Geochemical Studies of Deep Time Ocean-Climate Perturbations II: Honoring the Scientific Contributions of Michael A. ArthurMonday, 26 September 20161:30 PM - 5:30 PMRoom 402
2015
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DEVELOPMENT OF A NOVEL EMPIRICAL FRAMEWORK FOR INTERPRETING GEOLOGICAL CARBON ISOTOPE EXCURSIONS, WITH IMPLICATIONS FOR THE RATE OF CARBON INJECTION ACROSS THE PETM
T247 Late Paleocene and Early Eocene Hyperthermal Events in Terrestrial and Marine SystemsTuesday, 3 November 20151:30 PM - 5:30 PMRoom 342
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MIND THE GAP: TARGETING BIOMINERALISATION IMPACT OF CLIMATE CHANGE ON COCCOLITHOPHORES
T220 Late Paleocene and Early Eocene Hyperthermal Events in Terrestrial and Marine Systems (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
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BENTHIC FORAMINIFERAL I/CA RECORDING BOTTOM WATER OXYGENATION CONDITIONS IN THE LATE PALEOCENE-EARLY EOCENE OCEANS
T251 Phanerozoic Evolution in the Oceans: Effects of Warming and Chemical ChangesTuesday, 3 November 20151:30 PM - 5:30 PMRoom 316
2014
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DECODING THE MARINE GEOLOGICAL RECORD
T106 Climate Change in the Geological Record: What Can We Learn from Data and Models?Monday, 20 October 20148:00 AM - 12:00 PM215/216
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OCEAN ACIDIFICATION, VOLCANISM AND END-PERMIAN EXTINCTION: PERSPECTIVES BASED ON INTERPRETING CARBON ISOTOPE EXCURSIONS
63 Mass Extinctions: Volcanism, Impacts, and Catastrophic Environmental ChangesSunday, 19 October 20141:00 PM - 5:00 PMBallroom A
2013
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THE MARINE BIOLOGICAL PUMP IN THE EOCENE: LESSONS FOR THE FUTURE?
381 Back to the Future: Eocene–Early Oligocene Climatic Response to Geological Processes and Implications for the Future EarthWednesday, 30 October 20131:00 PM - 5:00 PMMile High Ballroom 4AB
2012
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BENTHIC FORAMINIFERAL RESPONSE TO OCEAN ACIDIFICATION DURING THE PALEOCENE-EOCENE THERMAL MAXIMUM
T182 Virtual Paleontology: Computer-Aided Analysis of Fossil Form and Function (Posters)Tuesday, 6 November 20129:00 AM - 6:00 PMHall B
2011
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CARBON INJECTION DURING THE END-PERMIAN MASS EXTINCTION: MODEL INVERSION OF CARBON ISOTOPE EXCURSION
T153 Permian-Triassic Changes and Extinction Event: New Insights from Sedimentary, Geochemical, and Paleobiological Records and Modeling Approaches ITuesday, 11 October 20118:00 AM - 12:00 PMRoom 200FG
2009
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BIOSPHERE RESPONSE TO VOLCANIC CO2 RELEASE: SIBERIAN TRAPS AND END-PERMIAN MASS EXTINCTION
T133 Volcanism, Impacts, Mass Extinctions, and Global Environmental Change IIMonday, 19 October 20091:30 PM - 5:30 PMPortland Ballroom 253