Thomas Tobin
University of Alabama, Tuscaloosa, AL
Activity
2024
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SEDIMENTARY INORGANIC CARBON ISOTOPE VALUES SUGGEST BENTHIC ANOXIA BECOMES MORE COMMON ACROSS THE KPB ON SEYMOUR ISLAND, ANTARCTICA
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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THE INFLUENCE OF VOLCANISM AND METEORITE IMPACT ON SILICEOUS MICROFOSSIL COMMUNITIES OVER THE CRETACEOUS-PALEOGENE EXTINCTION EVENT RECORD FROM SEYMOUR ISLAND
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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CHRONOSTRATIGRAPHY OF EARLY PALEOGENE TERRESTRIAL SEDIMENTARY SECTION IN THE TERRY BADLANDS, EASTERN MONTANA
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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LATE CRETACEOUS GUNNARITES AMMONITES EXHIBIT LOCATION-BASED MORPHOLOGICAL DIFFERENCES WITHIN THE JAMES ROSS BASIN, ANTARCTICA
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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COMBINED CARBON AND OXYGEN STABLE ISOTOPE EXAMINATION OF WESTERN INTERIOR SEAWAY AMMONITES MAY GIVE INSIGHT INTO THEIR HABITAT AND BIOLOGY
28 D13. Recent Advances in Paleoecology/Taphonomy (Posters)Sunday, 22 September 20248:00 AM - 5:30 PMHall D
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SHARK PALEOECOLOGY: APPLICATIONS OF MULTIPLE STABLE ISOTOPE PROXIES
T65 Future Leaders in PaleontologySunday, 22 September 20241:30 PM - 5:30 PM207A
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BIOEROSION IN LATE CRETACEOUS AMMONITES: CHARACTERIZING MORPHOLOGY OF UNKNOWN MICROBIAL BORINGS
28 D13. Recent Advances in Paleoecology/Taphonomy (Posters)Sunday, 22 September 20248:00 AM - 5:30 PMHall D
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INDICATIONS OF ENDOTHERMY IN SOME LATE CRETACEOUS SHARKS (PTYCHODUS, CRETOXYRHINA) FROM THE GULF COASTAL PLAIN OF ALABAMA
21 Geochemical Proxies for Marine and Continental PaleoenvironmentsMonday, 15 April 20243:50 PM - 5:30 PMWindsor Ballroom Salon A
2023
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A MORPHOMETRIC EVALUATION OF THE LATE CRETACEOUS ANTARCTIC GUNNARITES GENUS USING LINEAR MIXED MODELS
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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PERVASIVE PALEOSEISMITES TRACK LARAMIDE TECTONISM IN FOSSILIFEROUS UPPER CRETACEOUS – PALEOCENE FORMATIONS OF THE BIGHORN BASIN, USA
T90 Deformation in Continental Interiors from the Rock Record to Modern Intraplate SeismicityMonday, 16 October 20238:00 AM - 12:05 PM326
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EXTINCTION OF DINOSAURIAN MEGAFAUNA MAY EXPLAIN CONSISTENT FACIES CHANGES IN CONTINENTAL CRETACEOUS-PALEOGENE BOUNDARY SECTIONS
T8 Evolution of the Western Interior Basin: New Advances and Fresh PerspectivesSunday, 15 October 20238:00 AM - 12:00 PM301 / 302
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EXPLORING AMMONITE NACRE TABLET THICKNESS AS A POTENTIAL PROXY FOR WATER DEPTH IN THE WESTERN INTERIOR SEAWAY
T8 Evolution of the Western Interior Basin: New Advances and Fresh PerspectivesSunday, 15 October 20238:00 AM - 12:00 PM301 / 302
2022
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A MULTIVARIATE MORPHOMETRIC ANALYSIS OF THE LATE CRETACEOUS PLACENTICERAS GENUS OF ALABAMA: SEXUAL DIMORPHISM, ONTOGENETIC VARIATION, AND A SINGLE SPECIES?
T262 Integrative Perspectives on Morphological Change: Shaping Our Understanding of the Fossil RecordWednesday, 12 October 20221:30 PM - 5:30 PMMile High Ballroom 3C
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CHEMISTRY AND STRUCTURE OF FOSSIL GAR SCALES WITH IMPLICATIONS FOR BIOAPATITE (U-TH)/HE THERMOCHRONOLOGY
T256 Radiogenic Isotopes as Tracers of Geologic Processes: Dates, Rates, and Proxies IIWednesday, 12 October 20221:30 PM - 5:30 PM502
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SEASONALLY RESOLVED CARBON AND OXYGEN ISOTOPE RECORDS FROM LATE CRETACEOUS TO EARLY PALEOGENE FRESHWATER UNIONID BIVALVES
T119 Halo-Dash: The Deep and Shallow History of Aquatic Life’s Passages between Marine and Freshwater HabitatsMonday, 10 October 20221:30 PM - 5:30 PMMile High Ballroom 4A
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IMPLICATIONS OF SANDSTONE “CIGAR” STRUCTURES FOR FLUVIAL SYSTEM GEOMETRY ACROSS THE CRETACEOUS-PALEOGENE BOUNDARY IN EASTERN MONTANA
T36 Over the Hills and through the River: The Mechanisms of Change in Bedrock River Influenced/Controlled LandscapesSunday, 9 October 20221:30 PM - 5:30 PM406
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ORGANIZED MICRO-TUBULES OF UNKNOWN ORIGIN IN WELL-PRESERVED AMMONITE SHELLS
23 Under the (Ancient) Sea: Marine Life from the Coastal to Great PlainsFriday, 8 April 20228:00 AM - 12:00 PMNorth Meeting Room 203/204
2021
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THE AGE OF NASKAL, THE TYPE LOCALITY OF INDIA’S FIRST KNOWN CRETACEOUS MAMMAL
T74 New Perspectives on Phanerozoic Mass Extinctions and Environmental Perturbations IIMonday, 11 October 20218:00 AM - 12:00 PME143/E144
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ONTOGENETIC AND ALLOMETRIC SCALING WITHIN THE LATE CRETACEOUS PLACENTICERAS OF ALABAMA: A LINEAR MIXED MODEL APPROACH
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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SEA SURFACE TEMPERATURE RECONSTRUCTIONS OF THE WESTERN INTERIOR SEAWAY THROUGH SPACE AND TIME FROM BACULITES SP. SHELL MATERIAL
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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REVISED STRATIGRAPHIC RELATIONSHIPS WITHIN THE LOWER FORT UNION FORMATION (TULLOCK MEMBER; GARFIELD COUNTY, MONTANA, U.S.A.) PROVIDE A NEW FRAMEWORK FOR EXAMINING POST K-PG MAMMALIAN RECOVERY DYNAMICS
32 D45. Recent Advances in Sediments and StratigraphySunday, 10 October 20211:30 PM - 5:30 PMD135
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A QUANTITATIVE EXPLORATION OF MORPHOLOGICAL VARIATION AND IMPLICATIONS FOR SPECIES DESIGNATIONS IN LATE CRETACEOUS PLACENTICERAS OF ALABAMA
10 Interactions of Environments and Life during the PaleozoicThursday, 1 April 20211:30 PM - 5:30 PMVulcan Materials Company Room
2020
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RECONSIDERING THE USE OF CONTINENTAL ORGANIC CARBON ISOTOPE RECORDS IN UNDERSTANDING CARBON CYCLING AT THE CRETACEOUS-PALEOGENE BOUNDARY
T178 The Co-Evolution of Phanerozoic Climate, Landscapes, and Terrestrial Ecosystems IThursday, 29 October 202010:00 AM - 12:00 PMMeeting Rooms
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BIOLOGICAL CONTROLS ON THE STABLE ISOTOPE AND TRACE ELEMENT COMPOSITION OF MAASTRICHTIAN AGE BIVALVE SHELLS FROM SEYMOUR ISLAND, ANTARCTICA
T205 Growing a Skeleton: Methodological and Theoretical Approaches to Unraveling the Stories Preserved in Skeletal Materials IIThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
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CONIACIAN-PALEOCENE CHRONOSTRATIGRAPHY OF THE JAMES ROSS BASIN: A SYNTHESIS
T114 Polar Paleobiology and Paleoenvironmental ProxiesWednesday, 28 October 202010:00 AM - 12:00 PMMeeting Rooms
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GEOCHEMICAL AND SEDIMENTOLOGICAL ANALYSIS OF LATE CRETACEOUS FOSSIL-BEARING LOCALITIES ASSOCIATED WITH THE DECCAN TRAPS (INDIA)
56 Paleolimnological Records of Climate and Environmental Change (Posters)Sunday, 22 March 20208:00 AM - 12:00 PMLake Anne
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NITROGEN ISOTOPE RECORDS IN UNIONID MUSSELS: ASSESSING FIDELITY TO STREAM CONDITIONS AND POST-MORTEM SHELL DEGRADATION
20 D3. Environmental Geoscience (Posters)Friday, 20 March 20201:30 PM - 5:30 PMGrand Ballroom A–D
2019
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BIOSTRATIGRAPHIC AND DETRITAL ZIRCON GEOCHRONOLOGICAL AGE ASSIGNMENT OF LATE CRETACEOUS SEDIMENTARY EXPOSURES ON ROBERTSON ISLAND, ANTARCTICA
271 D17. Paleontology: Biogeography/Biostratigraphy (Posters)Wednesday, 25 September 20199:00 AM - 6:30 PMHall AB, North Building
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THE IMPORTANCE OF SAMPLING DEPTH AND SPATIAL VARIABILITY ON TERRESTRIAL δ13CORG VALUES ACROSS THE K-PG BOUNDARY
T282 Chemostratigraphy: Physical and Temporal Applications (Posters)Wednesday, 25 September 20199:00 AM - 6:30 PMHall AB, North Building
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QUANTITATIVE ESTIMATES OF DECCAN FLOOD BASALT ERUPTIVE FLUXES AND CLIMATE CONSEQUENCES
T296 Volcanism, Impacts, and Phanerozoic Mass Extinctions: Discovering a Common Cause and Planning for the 6th Mass Extinction IIWednesday, 25 September 20191:30 PM - 5:30 PMRoom 227ABC, North Building
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IMPLICATIONS FOR AMMONITE ECOLOGY AND PHYLOGENY FROM CARBON ISOTOPES
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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DEPOSITION AND PALEOWEATHERING OF MAASTRICHTIAN (UPPER CRETACEOUS) TERRESTRIAL DEPOSITS AT MAREPALLI QUARRY, CENTRAL INDIA
T44 Inverting Source from Sink: Decoding Sedimentary Records of Climate, Erosion, and Vegetation (Posters)Sunday, 22 September 20199:00 AM - 5:30 PMHall AB, North Building
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ASSESSING THE IMPORTANCE OF SAMPLING DEPTH ON δ13CORG VALUES IN CONTINENTAL DEPOSITS ACROSS THE K-PG BOUNDARY
31 Undergraduate Research II (Posters)Friday, 29 March 20198:00 AM - 12:00 PMCarolina Ballroom
2018
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POSSIBLE ANAGENETIC EVOLUTION WITHIN THE AMMONITE GENUS GUNNARITES FROM THE LATE CRETACEOUS OF ANTARCTICA
T186 Cephalopods through Time (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
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SCLEROCHRONOLOGICAL RECORDS OF CARBONATE ISOTOPES FROM ANTARCTIC BIVALVES REVEAL CLIMATE WARMING AND VARIATIONS IN SEASONAL PRODUCTIVITY ACROSS THE K-PG BOUNDARY
T86 Paleoenvironmental Reconstructions from Biogenic Carbonates IMonday, 5 November 20188:00 AM - 12:00 PMRoom 140
2017
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STABLE ISOTOPE SCLEROCHRONOLOGY OF BACULITES REVEALS POTENTIAL GROWTH RATE ESTIMATES
T307 Cephalopod Paleobiology and Paleoecology: A Tribute to Royal H. MapesWednesday, 25 October 20178:00 AM - 12:00 PMRoom 607
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MERCURY CHEMOSTRATIGRAPHY THROUGH THE CRETACEOUS-PALEOGENE BOUNDARY IN THE HELL CREEK REGION OF MONTANA AND ITS RELATIONSHIP TO DECCAN VOLCANISM
T331 Mercury in the Geologic RecordWednesday, 25 October 20171:30 PM - 5:30 PMRoom 607
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USING CARBONATE STABLE ISOTOPES TO IDENTIFY SEASONAL TRENDS IN LATE CRETACEOUS AMMONITES
5 Undergraduate Research I (Posters)Thursday, 30 March 20178:00 AM - 12:00 PMJames River Ballroom
2016
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COMPARING EXTINCTION CONFIDENCE INTERVALS FROM INDEPENDENT K-PG FOSSIL DATA SETS FROM SEYMOUR ISLAND, ANTARCTICA
T287 Timing, Drivers, and Marine and Terrestrial Ecosystem Responses to the Cretaceous-Paleogene Extinction EventWednesday, 28 September 20168:00 AM - 12:00 PMRoom 504
2015
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MODELLED CLIMATIC EFFECTS FROM DECCAN TRAPS CO2 RELEASE
T68 Mass Extinction Causality: Records of Anoxia, Acidification, and Global Warming during Earth's Greatest Crises IISunday, 1 November 20151:30 PM - 5:30 PMRoom 310