Selva M. Marroquin
California Institute of Technology, Pasadena, CA
Activity
2023
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PANIC! IN THE PANTHALASSIC: REDOX TRENDS LEADING UP TO THE END-TRIASSIC MASS EXTINCTION FROM EASTERN PANTHALASSA
T216 Mass Extinctions as Natural Experiments in Earth System Perturbations IWednesday, 18 October 20238:00 AM - 12:00 PM301 / 302
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EXPANSIONS OF OCEANIC ANOXIA FOLLOWING THE END–TRIASSIC MASS EXTINCTION REVEALED BY TL ISOTOPES
T216 Mass Extinctions as Natural Experiments in Earth System Perturbations IWednesday, 18 October 20238:00 AM - 12:00 PM301 / 302
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TESTING WATER COLUMN REDOX CONTROL ON THE OFFSET OF PAIRED KEROGEN-PYRITE SULFUR ISOTOPES
T105 Oceans and Climates through Earth History: Modelling, Proxy, and Proxy Development Studies (Posters)Monday, 16 October 20238:00 AM - 5:30 PMHall B
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LATE TRIASSIC CONODONTS FROM NEW YORK CANYON, NEVADA, AND THEIR RELEVANCE TO THE POSITION OF THE NORIAN-RHAETIAN BOUNDARY
T7 Celebrating the Diverse Utility of Conodonts in the Birthplace of the Color Alteration Index, the Appalachian Basin: Integrated Studies of the Biosphere, Stratigraphy, and GeochemistrySunday, 15 October 20238:00 AM - 12:00 PM303
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REDOX FLUCTUATIONS ACROSS THE END TRIASSIC MASS EXTINCTION: TL ISOTOPIC EVIDENCE FOR EXPANSIONS IN GLOBAL ANOXIA
7 D5. Paleontology and Paleoclimatology (Posters)Friday, 17 March 20238:00 AM - 12:00 PMGrand Ballroom A–D
2022
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COMPARATIVE ANALYSIS OF SEDIMENTARY MERCURY GEOCHEMICAL RECORDS FROM LAND TO OPEN OCEAN DURING THE TRIASSIC-JURASSIC TRANSITION
T259 Dynamics of Earth’s Climate System and Biogeochemical Cycles in Deep TimeWednesday, 12 October 20221:30 PM - 5:30 PM506
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CONSTRAINING LONG-TERM REDOX CONDITIONS IN THE TROPICAL PANTHALASSIC OCEAN DURING THE LATE TRIASSIC THROUGH THE EARLY JURASSIC
T259 Dynamics of Earth’s Climate System and Biogeochemical Cycles in Deep TimeWednesday, 12 October 20221:30 PM - 5:30 PM506
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REMINERALIZATION AND DENITRIFICATION: NITROGEN AS A LOCAL REDOX INDICATOR ACROSS THE END-TRIASSIC MASS EXTINCTION
T259 Dynamics of Earth’s Climate System and Biogeochemical Cycles in Deep TimeWednesday, 12 October 20221:30 PM - 5:30 PM506
2021
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THE GROTTO CREEK SUCCESSION: A UNIQUE RECORD OF LATE TRIASSIC – EARLY JURASSIC ENVIRONMENTAL AND BIOLOGIC CHANGE
24 D14. Recent Advances in Paleoclimatology/Paleoceanography (Posters)Sunday, 10 October 20219:00 AM - 1:00 PMExhibit Hall A
2020
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EVALUATING CARBON ISOTOPE AND REDOX RECORDS OF POLAR ENVIRONMENTAL CHANGE DURING THE EARLY JURASSIC
50 Chemostratigraphic, Biotic, and Sedimentologic Changes through Earth History (Posters)Saturday, 21 March 20201:30 PM - 5:30 PMLake Anne