James Witts
The Natural History Museum, London, England
Activity
2024
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QUANTIFYING EXTINCTION, ENVIRONMENT, AND ECOLOGICAL CHANGE ACROSS THE CRETACEOUS-PALEOGENE BOUNDARY ON SEYMOUR ISLAND, ANTARCTICA
T89 The Cretaceous-Paleogene (K-Pg) Boundary Interval: From Large-scale Geological Events to Mass Extinction MechanismsMonday, 23 September 20248:00 AM - 12:00 PM204C
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PALEOTHERMOMETRY, ECOLOGICAL METRICS, AND METABOLIC RATES SHED LIGHT ON SHALLOW MARINE ECOSYSTEM RESPONSES TO THE K-PG BOUNDARY EVENTS IN THE U.S. GULF COASTAL PLAIN
T89 The Cretaceous-Paleogene (K-Pg) Boundary Interval: From Large-scale Geological Events to Mass Extinction MechanismsMonday, 23 September 20248:00 AM - 12:00 PM204C
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THE K-PG MASS EXTINCTION DID NOT PERMANENTLY RESTRUCTURE MARINE ECOSYSTEMS
T138 Life on the Boundary: Cretaceous/Paleogene Environments, Ecology, and Extinction Dynamics in AntarcticaMonday, 23 September 20241:30 PM - 5:30 PM204C
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CHARACTERIZATION OF THE K-PG BOUNDARY FOSSIL RECORD AT “AVALON” STARKVILLE, MISSISSIPPI THROUGH A COURSE-BASED RESEARCH PROJECT
T113 The Cretaceous-Paleogene (K-Pg) Boundary Interval: From Large-scale Geological Events to Mass Extinction Mechanisms (Posters)Monday, 23 September 20248:00 AM - 5:30 PMHall D
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BODY SIZE AS EVIDENCE FOR STASIS WITHIN THE LATE MAASTRICHTIAN OWL CREEK TYPE SECTION, GULF COASTAL PLAIN
T113 The Cretaceous-Paleogene (K-Pg) Boundary Interval: From Large-scale Geological Events to Mass Extinction Mechanisms (Posters)Monday, 23 September 20248:00 AM - 5:30 PMHall D
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HOW DID MARINE INVERTEBRATES IN THE GULF COAST PLAIN (GPC) REBOUND AFTER THE END CRETACEOUS MASS EXTINCTION EVENT?
T89 The Cretaceous-Paleogene (K-Pg) Boundary Interval: From Large-scale Geological Events to Mass Extinction MechanismsMonday, 23 September 20248:00 AM - 12:00 PM204C
2023
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DECLINE AND FALL? EXAMINING LATE CRETACEOUS AMMONOID DIVERSITY PATTERNS AND THEIR DRIVERS USING A BAYESIAN FRAMEWORK
T198 Friend to the Cephalopods: Honoring Neil Landman’s Contributions to Cephalopod PaleobiologyTuesday, 17 October 20231:30 PM - 5:30 PM304 / 305
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FRIEND TO THE CEPHALOPODS: HONORING NEIL LANDMAN’S CONTRIBUTIONS TO CEPHALOPOD PALEOBIOLOGY
T198 Friend to the Cephalopods: Honoring Neil Landman’s Contributions to Cephalopod PaleobiologyTuesday, 17 October 20231:30 PM - 5:30 PM304 / 305
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NICHE BREADTH, GEOGRAPHIC RANGE SIZE, AND MOLLUSKAN SURVIVORSHIP ACROSS THE K-PG BOUNDARY IN THE U.S. GULF COASTAL PLAIN
T196 Past and Future Organism-Environment Interactions: Paleobiological and Geochemical Insights from Physiology, Macroecology and Earth System ModelingTuesday, 17 October 20231:30 PM - 5:30 PM303
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PALEOCLIMATE OF THE CRETACEOUS–PALEOGENE GULF COASTAL PLAIN AND ITS RELATIONSHIP TO EXTINCTION PATTERNS
T173 Friend to the Cephalopods: Honoring Neil Landman’s Contributions to Cephalopod Paleobiology (Posters)Tuesday, 17 October 20238:00 AM - 5:30 PMHall B
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NO FUNCTIONAL CHANGE IN ECOLOGY AND BODY SIZE IN RESPONSE TO GLOBAL CLIMATE EVENTS IN THE LATE MAASTRICHTIAN OWL CREEK FORMATION
T171 Mass Extinctions as Natural Experiments in Earth System Perturbations (Posters)Tuesday, 17 October 20238:00 AM - 5:30 PMHall B
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RECOVERY OF METABOLIC ENERGY DEMANDS OF A SHALLOW MARINE INVERTEBRATE ASSEMBLAGE FOLLOWING THE END-CRETACEOUS MASS EXTINCTION ARE DECOUPLED FROM THE RECOVERY OF TAXONOMIC DIVERSITY
T171 Mass Extinctions as Natural Experiments in Earth System Perturbations (Posters)Tuesday, 17 October 20238:00 AM - 5:30 PMHall B
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FAILURES OF THE MODERN ANALOG MENTALITY: EXAMPLES RELATING TO THERMAL TOLERANCE OF MOLLUSKS
T125 Temperature, Oxygen, and Their Synergistic Effects on Animal EcosystemsMonday, 16 October 20231:30 PM - 5:30 PM303
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A REGIONAL RECONSTRUCTION OF LATEST CRETACEOUS (MAASTRICHTIAN) OCEAN TEMPERATURES IN THE GULF COASTAL PLAIN USING CLUMPED ISOTOPE THERMOMETRY IN BIVALVE MACROFOSSILS
16 If You Could Turn Back Time: An Open Session on Paleoclimatology of Any Sort (Posters)Thursday, 4 May 20231:30 PM - 5:30 PMEC 215
2022
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NORTH AMERICAN AMMONITE STASIS OVER EVOLUTIONARY TIMESCALES
T120 Punctuated Equilibrium II: 50 Years LaterMonday, 10 October 20221:30 PM - 5:30 PMMile High Ballroom 4B
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NICHE DYNAMICS OF MARINE MOLLUSKS ACROSS THE END-CRETACEOUS MASS EXTINCTION IN THE GULF COASTAL PLAIN REGION OF THE US
T85 Modeling Ecological Niches and Species Distributions in the Fossil Record: Approaches and ApplicationsMonday, 10 October 20228:00 AM - 12:00 PMMile High Ballroom 4A
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ENERGETICS OF THE MOLLUSCAN RECOVERY FROM THE END-CRETACEOUS MASS EXTINCTION
T85 Modeling Ecological Niches and Species Distributions in the Fossil Record: Approaches and ApplicationsMonday, 10 October 20228:00 AM - 12:00 PMMile High Ballroom 4A
2021
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CLUMPED ISOTOPE ANALYSIS OF AMMONITE PALEOECOLOGY AND LATEST CRETACEOUS CLIMATE VARIABILITY IN THE US GULF COASTAL PLAIN
T105 Cephalopods Present and Past: Evolution, Paleoecology, and Links to Paleoenvironmental ChangeMonday, 11 October 20211:30 PM - 5:30 PME141/E142 (Hybrid Room)
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COMMUNITY CHANGES IN SHALLOW BENTHIC INVERTEBRATE ECOLOGY AT THE K/PG BOUNDARY SITE AT MALVERN, ARKANSAS
T74 New Perspectives on Phanerozoic Mass Extinctions and Environmental Perturbations IIMonday, 11 October 20218:00 AM - 12:00 PME143/E144
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DID AMMONITES SURVIVE FOR A BRIEF TIME AFTER THE K/PG MASS EXTINCTION ON THE U.S. GULF COASTAL PLAIN?
T105 Cephalopods Present and Past: Evolution, Paleoecology, and Links to Paleoenvironmental ChangeMonday, 11 October 20211:30 PM - 5:30 PME141/E142 (Hybrid Room)
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COMBINED TRIPLE OXYGEN AND CLUMPED ISOTOPE MEASUREMENTS TO RECONSTRUCT PALEOENVIRONMENTS OF THE LATE CRETACEOUS WESTERN INTERIOR SEAWAY
T45 New Advances in GeobiologySunday, 10 October 20211:30 PM - 5:30 PMB115/B116 (Hybrid Room)
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REVISITING MECHANISMS AND THRESHOLDS OF MASS EXTINCTIONS
T10 New Perspectives on Phanerozoic Mass Extinctions and Environmental Perturbations ISunday, 10 October 20218:00 AM - 12:00 PME143/E144