James D. Witts
University of New Mexico, Albuquerque, NM
Activity
2020
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STABLE ISOTOPIC COMPOSITION, PALEOECOLOGY, AND HABITAT OF THE AMMONITE SPHENODISCUS LOBATUS IN THE UPPER CRETACEOUS (MAASTRICHTIAN) WESTERN INTERIOR SEAWAY, USA
T135 Cephalopods Present and Past: Insights into Evolution, Paleobiology, and Links to Paleoenvironmental ChangeWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
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AMMONITE FAUNA AND SHORT-TERM SURVIVAL ACROSS THE K-PG BOUNDARY FROM A NEW SITE IN THE US GULF COASTAL PLAIN
T135 Cephalopods Present and Past: Insights into Evolution, Paleobiology, and Links to Paleoenvironmental ChangeWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
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THE EVOLUTION OF BENTHIC ECOLOGY IN THE CENOZOIC OF ANTARCTICA
T114 Polar Paleobiology and Paleoenvironmental ProxiesWednesday, 28 October 202010:00 AM - 12:00 PMMeeting Rooms
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PALEOENM OF CEPHALOPODS AT THE K/PG BOUNDARY USING BOTH LITHOLOGICAL PROXIES AND GLOBAL CLIMATE MODEL DATA IN THE ATLANTIC AND GULF COASTAL PLAINS
T135 Cephalopods Present and Past: Insights into Evolution, Paleobiology, and Links to Paleoenvironmental ChangeWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
2019
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NATURE AND TIMING OF BIOTIC RECOVERY IN ANTARCTIC BENTHIC MARINE ECOSYSTEMS FOLLOWING THE CRETACEOUS–PALEOGENE MASS EXTINCTION
T247 Volcanism, Impacts, and Phanerozoic Mass Extinctions: Discovering a Common Cause and Planning for the 6th Mass Extinction IWednesday, 25 September 20198:00 AM - 12:00 PMRoom 227ABC, North Building
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BIODIVERSITY CHANGES FOLLOWING AN ASH FALL IN THE LATE CRETACEOUS WESTERN INTERIOR SEAWAY
285 D23. Paleontology: PaleoecologyWednesday, 25 September 20191:30 PM - 5:30 PMRoom 225AB, North Building
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AMMONITES NEAR THE CRETACEOUS/PALEOGENE BOUNDARY IN NORTHWESTERN MOROCCO
T197 Cephalopods through Time: Paleobiology, Paleoecology, and Links to Paleoenvironmental Change (Posters)Tuesday, 24 September 20199:00 AM - 6:30 PMHall AB, North Building
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EVOLUTIONARY STASIS, ECOPHENOTYPY, AND ENVIRONMENTAL CONTROLS ON AMMONITE MORPHOLOGY IN THE LATE CRETACEOUS (MAASTRICHTIAN) WESTERN INTERIOR SEAWAY, USA
T171 Cephalopods through Time: Paleobiology, Paleoecology, and Links to Paleoenvironmental ChangeTuesday, 24 September 20198:00 AM - 12:00 PMRoom 226ABC, North Building
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USING PALEOENM TO PREDICT PATTERNS OF SURVIVORSHIP IN THE HELL CREEK FORMATION ECOSYSTEMS ACROSS THE K/PG MASS EXTINCTION
T172 Quantitative Paleobiology of Marine EcosystemsTuesday, 24 September 20198:00 AM - 12:00 PMRoom 227ABC, North Building
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SEEING THROUGH DIAGENESIS TO RECONSTRUCT CEPHALOPOD HABITAT AND PALEOENVIRONMENT IN THE LATE CRETACEOUS WESTERN INTERIOR SEAWAY, USA USING TRIPLE OXYGEN ISOTOPES
T171 Cephalopods through Time: Paleobiology, Paleoecology, and Links to Paleoenvironmental ChangeTuesday, 24 September 20198:00 AM - 12:00 PMRoom 226ABC, North Building
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AMMONITES AS AN INTEGRAL PART OF COLD METHANE SEEP FAUNAS: COMPARISON OF SITES FROM THE UPPER JURASSIC OF FRANCE AND THE UPPER CRETACEOUS OF NORTH AMERICA
T197 Cephalopods through Time: Paleobiology, Paleoecology, and Links to Paleoenvironmental Change (Posters)Tuesday, 24 September 20199:00 AM - 6:30 PMHall AB, North Building
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CHEMOSTRATIGRAPHY OF UPPER MAASTRICHTIAN SHALLOW MARINE DEPOSITS IN MISSISSIPPI, USA: TEMPORAL FRAMEWORK FOR THE GULF COASTAL PLAIN REGION LEADING UP TO THE END-CRETACEOUS MASS EXTINCTION EVENT
T169 Chemostratigraphy: Physical and Temporal ApplicationsTuesday, 24 September 20198:00 AM - 12:00 PMRoom 224B, North Building
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MACROFOSSIL ASSESSMENT OF THE CRETACEOUS-PALEOGENE (K-PG) BOUNDARY DEPOSITS BRAZOS RIVER, TEXAS: IMPLICATIONS FOR DEPOSITIONAL PROCESSES AND MASS EXTINCTION
T8 New Voices in Geobiology ISunday, 22 September 20198:00 AM - 12:00 PMRoom 225AB, North Building