Michael Brookfield
Jackson School of Geosciences, The University of Texas at Austin, Austin, TX
Activity
2021
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U-PB LA-ICP-MS ZIRCON DATES FROM K-BENTONITES IN THE UPPER ORDOVICIAN OF EASTERN NORTH AMERICA AND BRITAIN
T142 Stratigraphy, Stasis, and Shales ITuesday, 12 October 20218:00 AM - 12:00 PME143/E144
2019
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EVIDENCE FOR THE ORDOVICIAN METEORITE EVENT IN OKLAHOMA, USA
T23 Diversifying Geochronology: Innovations in Techniques, Applications, and Perspectives (Posters)Sunday, 22 September 20199:00 AM - 5:30 PMHall AB, North Building
2018
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THERMOCHRONOLOGICAL INSIGHTS ON THE TIMING OF THE SLATE ISLANDS IMPACT STRUCTURE, LAKE SUPERIOR, CANADA
T43 Impact Cratering: Geologic, Geochemical, and Geophysical Signatures on the Terrestrial Planets (Posters)Sunday, 4 November 20189:00 AM - 5:30 PMHalls J-K
2017
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TIMING OF OBDUCTION, TECTONIC AFFINITY, AND COOLING HISTORY OF THE SPONGTANG OPHIOLITE, NORTHWEST INDIA, HIMALAYA
85 D52. Petrology, Metamorphic (Posters)Sunday, 22 October 20179:00 AM - 5:30 PMHalls 4EF
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NEW GEOCHEMICAL AND THERMOCHRONOLOGIC CONSTRAINTS ON THE TECTONIC AFFINITY, COOLING HISTORY, AND TIMING OF OBDUCTION OF THE SPONGTANG OPHIOLITE, NORTHWEST INDIA
8 Undergraduate Students (Posters)Monday, 13 March 20179:00 AM - 5:30 PMGrand Ballroom CDE
2016
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U-PB AGE OF THE OLDEST AIR-BREATHING LAND ANIMAL
T240 Excursions, Extinctions, and Environmental Change: New Advances in Geochemical Tools Linked to Critical Intervals of Environmental and Biotic Change in Earth History (Posters)Tuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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PALEOENVIRONMENTAL CHANGES PRIOR TO THE PERMIAN-TRIASSIC TRANSITION - EVIDENCE FROM THE MANDAKPAL VALLEY SECTION, KASHMIR, INDIA
T225 The Permian-Triassic Crisis and Its Aftermath: Biotic, Climatic, and Environmental UpheavalsTuesday, 27 September 20161:30 PM - 5:30 PMMile High Ballroom 4AB
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FLORAL, BACTERIAL AND ORGANIC CARBON ISOTOPE CHANGES ACROSS THE NON-MARINE PERMO-TRIASSIC BOUNDARY AT WYBUNG HEAD, AUSTRALIA AND THEIR SIGNIFICANCE
T51 The Other Red Planet: Terrestrial Environments and Climates from the Permian and TriassicSunday, 25 September 20161:30 PM - 5:30 PMRoom 501
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REFINING OXYGENATION CONDITIONS IN THE LATE PERMIAN OF SPITI VALLEY, INDIA
76 Paleontology, Diversity, Extinction, Origination (Posters)Sunday, 25 September 20169:00 AM - 5:30 PMExhibit Hall E/F
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CONSTRAINING EPISODES OF LATE ORDOVICIAN VOLCANISM THROUGH U-PB DATING OF K-BENTONITES
14 Sediments, Soils, and Stratigraphy (Posters)Tuesday, 22 March 20168:00 AM - 5:30 PMRiverview B
2014
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MULTIPLE MANTLE SOURCES OF THE PANJAL TRAPS RELATED TO THE CONTINENTAL RIFT-OCEAN BASIN TRANSITION
267 Recent Advances in Igneous ProcessesWednesday, 22 October 20148:00 AM - 12:00 PM219
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DATING THE MENGHAI BATHOLITH, SOUTHERN CHINA
T251 Undergraduate Research Talks: The Next Step in Student Research ProjectsTuesday, 21 October 20141:00 PM - 5:00 PM202/203
2012
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USING STABLE LIGHT ISOTOPES TO IDENTIFY ENVIRONMENTAL CHANGES IN NEO-TETHYS OCEAN DURING THE PERMIAN-TRIASSIC EXTINCTION
T18 The Big Kill: Paleobiological, Geochemical, and Modeling Studies of the Permian–Triassic Boundary Mass Extinction ISunday, 4 November 20128:00 AM - 12:00 PM217BC