Timothy W. Lyons
Univ of Missouri, Columbia, MO
Activity
2005
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PARALLEL, HIGH-RESOLUTION CARBON AND SULFUR ISOTOPE RECORDS AND THEIR USE IN RESOLVING THE MECHANISMS BEHIND REGIONAL AND GLOBAL ISOTOPE EXCURSIONS
2 Influence of Epeiric Sea Dynamics on the Interpretation of Isotope Secular Curves IMonday, 8 August 20059:00 AM - 12:00 PM
2004
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PARALLEL HIGH-RESOLUTION CARBON AND SULFUR ISOTOPE RECORDS IN THE PALEOZOIC AND IMPLICATIONS FOR BIOSPHERIC OXYGENATION
T205 Ocean Chemistry through the Precambrian and Paleozoic IWednesday, 10 November 20048:00 AM - 12:00 PM
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TEMPORAL TRENDS IN TRACE METAL ENRICHMENT IN PRECAMBRIAN BLACK SHALES AND OXIDATION OF SURFACE ENVIRONMENTS
T205 Ocean Chemistry through the Precambrian and Paleozoic IWednesday, 10 November 20048:00 AM - 12:00 PM
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CONODONT OXYGEN ISOTOPE RECORDS OF LATE PENNSYLVANIAN PALEOENVIRONMENTAL VARIABILITY
T235 Ocean Chemistry through the Precambrian and Paleozoic IIWednesday, 10 November 20041:30 PM - 5:30 PM
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THE REDOX STATE OF DEVONIAN OCEANS: MO ISOTOPE EVIDENCE
T235 Ocean Chemistry through the Precambrian and Paleozoic IIWednesday, 10 November 20041:30 PM - 5:30 PM
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PROTEROZOIC SEDIMENTARY EXHALATIVE (SEDEX) DEPOSITS AND THEIR LINKS TO EVOLVING GLOBAL OCEAN CHEMISTRY
T79 Genetic Links among Syngenetic Metal Accumulations in Sedimentary Basins: Giant Sediment-Hosted Metal Deposits to Metalliferous Black ShalesMonday, 8 November 20048:00 AM - 12:00 PM
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HIGH-RESOLUTION SULFUR ISOTOPE RECORDS OF EARLY AND MIDDLE PALEOZOIC SEAWATER AS RECORDED IN LIMESTONES AND DOLOSTONES OF MIDCONTINENT NORTH AMERICA
13 Recent Developments in Understanding Carbonate Geology of the MidcontinentFriday, 2 April 20048:00 AM - 12:00 PM
2003
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CONODONT GEOCHEMICAL RECORDS OF LATE PALEOZOIC PALEOENVIRONMENTAL VARIABILITY IN MIDCONTINENT NORTH AMERICA
232 Geochemistry, Aqueous II: Geochemistry of Water, Sediments, and SoilsWednesday, 5 November 20031:30 PM - 5:30 PM
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THE BIOGEOCHEMICAL CYCLING OF SULFUR, CARBON, AND OXYGEN AT GULF OF MEXICO COLD SEEP ENVIRONMENTS
T105 Biogeochemical Processes at Ancient and Modern Methane Seeps IMonday, 3 November 20031:30 PM - 5:30 PM
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MOLYBDENUM ACCUMULATION IN ORGANIC-RICH SEDIMENTS AND SEDIMENTARY ROCKS
T19 Revisiting the Biogeochemistry of Black Shales and Oxygen-Deficient Marine EnvironmentsSunday, 2 November 20038:00 AM - 12:00 PM
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THE ROLE OF SEAFLOOR HYDROTHERMAL VENTING IN THE GENERATION OF ELEVATED METAL CONCENTRATIONS IN PENNSYLVANIAN BLACK SHALES
T19 Revisiting the Biogeochemistry of Black Shales and Oxygen-Deficient Marine EnvironmentsSunday, 2 November 20038:00 AM - 12:00 PM
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INTEGRATED CONCEPTUAL MODEL FOR THE BIOGEOCHEMISTRY OF BLACK SHALES AND OXYGEN-DEFICIENT MARINE ENVIRONMENTS
T19 Revisiting the Biogeochemistry of Black Shales and Oxygen-Deficient Marine EnvironmentsSunday, 2 November 20038:00 AM - 12:00 PM
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TRACE METAL MOBILITY/SEDIMENT MATURITY IN BLACK SHALES DERIVED FROM VARIATIONS OF CARBON PROXY VALUES: V, MO, ZN
T19 Revisiting the Biogeochemistry of Black Shales and Oxygen-Deficient Marine EnvironmentsSunday, 2 November 20038:00 AM - 12:00 PM
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ENHANCED TRAPPING OF MOLYBDENUM BY SULFURIZED ORGANIC MATTER OF MARINE ORIGIN AS RECORDED BY VARIOUS PHANEROZOIC FORMATIONS
T19 Revisiting the Biogeochemistry of Black Shales and Oxygen-Deficient Marine EnvironmentsSunday, 2 November 20038:00 AM - 12:00 PM
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THE ROLE OF SULFATE REDUCTION IN ORGANIC MATTER DEGRADATION AND MOLYBDENUM ACCUMULATION: THEORETICAL FRAMEWORK AND APPLICATION TO A CRETACEOUS ORGANIC MATTER BURIAL EVENT
T19 Revisiting the Biogeochemistry of Black Shales and Oxygen-Deficient Marine EnvironmentsSunday, 2 November 20038:00 AM - 12:00 PM
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MOLYBDENUM ISOTOPES IN BLACK SHALES
T19 Revisiting the Biogeochemistry of Black Shales and Oxygen-Deficient Marine EnvironmentsSunday, 2 November 20038:00 AM - 12:00 PM
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TRACE METAL AND SULFUR GEOCHEMICAL RECORDS OF LATE PALEOZOIC PALEOENVIRONMENTAL VARIABILITY IN NORTH AMERICAN BLACK SHALES
8 Economic GeologyMonday, 24 March 20031:00 PM - 5:00 PM
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CONODONT GEOCHEMICAL RECORDS OF LATE PALEOZOIC PALEOENVIRONMENTAL VARIABILITY IN MIDCONTINENT NORTH AMERICA
10 Pander Society SymposiumMonday, 24 March 20031:00 PM - 5:00 PM
2002
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CONSTRAINING THE REGIONAL PALEOENVIRONMENTAL VARIABILITY OF PENNSYLVANIAN BLACK SHALES, EAST-CENTRAL USA
T193 Chemostratigraphy: An Emphasis on Metal-Rich Black Shale DepositsWednesday, 30 October 20028:00 AM - 12:00 PM
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A SURVEY OF SULFUR ISOTOPE TRENDS IN PROTEROZOIC SEDEX DEPOSITS AND INFERRED LINKS TO GLOBAL OCEAN CHEMISTRY
T226 Evolution of the Early Atmosphere, Hydrosphere, and Biosphere II: Constraints from Ore DepositsWednesday, 30 October 20021:30 PM - 5:30 PM
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SULFUR CYCLING IN GAS HYDRATE SYSTEMS OF THE GULF OF MEXICO, PART I: RATES OF SULFATE REDUCTION AND CORRESPONDING PORE-WATER AND SOLID-PHASE SPECIATION
216 Geomicrobiology (Posters)Wednesday, 30 October 20021:30 PM - 5:30 PM
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RESERVOIR SIZE, RESIDENCE TIME, AND THE RATE OF ISOTOPIC CHANGE: EXAMINING THE BEHAVIOR OF MESOPROTEROZOIC MARINE SULFATE
T105 Feedback in Earth Systems: Determining System Response to Perturbation Through Observations and ModelingMonday, 28 October 20021:30 PM - 5:30 PM
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SULFUR CYCLING IN GAS HYDRATE SYSTEMS OF THE GULF OF MEXICO, PART II: SULFUR AND OXYGEN ISOTOPE RELATIONSHIPS
T96 Microbial Sulfur Transformations Throughout Earth's History: Development, Changes, and Future of the Biogeochemical Sulfur CycleMonday, 28 October 20021:30 PM - 5:35 PM
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THE ROLE OF ORGANIC SULFUR IN GLOBAL SULFUR CYCLING: LINKS TO INORGANIC SULFUR AND MICROBIAL PROCESSES
T96 Microbial Sulfur Transformations Throughout Earth's History: Development, Changes, and Future of the Biogeochemical Sulfur CycleMonday, 28 October 20021:30 PM - 5:35 PM
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RELATING SEA LEVEL CHANGE TO THE STRUCTURE OF STROMATOLITE REEFS: CRYPTIC SEQUENCE BOUNDARIES IN THE 1.3 GA DISMAL LAKES GROUP, ARCTIC CANADA
T24 Three Billion Years of Reef Evolution ISunday, 27 October 20028:00 AM - 12:00 PM
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REVISITING DEGREE OF PYRITIZATION AS A PALEOREDOX PROXY
26 Black Shales—Old Problems, New Solutions IThursday, 4 April 20028:00 AM - 12:00 PM
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MIDDLE RARE-EARTH ENRICHMENT IN PENNSYLVANIAN CONODONTS AND IMPLICATIONS FOR PALEOENVIRONMENTAL RECONSTRUCTIONS
19 Pander Society Symposium (Posters)Thursday, 4 April 20028:00 AM - 12:00 PM
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A NEW APPROACH TO THE SULFUR ISOTOPE GEOCHEMISTRY OF SHALES
26 Black Shales—Old Problems, New Solutions IThursday, 4 April 20028:00 AM - 12:00 PM
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MOLECULAR FOSSILS IN MESOPROTEROZOIC SHALES: BIOMARKER CHARACTERIZATION AND IMPLICATIONS FOR EUKARYOTIC EVOLUTION
31 Black Shales—Old Problems, New Solutions IIThursday, 4 April 20021:20 PM - 5:00 PM
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UPPER FREEPORT ROOF SHALES, APPALACHIAN BASIN
26 Studies of Depositional Systems and Sedimentary Rocks: In Honor of Edward Scudder BeltTuesday, 26 March 20021:00 PM - 5:00 PM
2001
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MOLYBDENUM ACCUMULATION IN ANOXIC MARINE BASINS: MECHANISMS AND PALEOREDOX IMPLICATIONS
T95 Geochemistry of Organic-Rich Sediments from Estuaries, Continental Shelves, Basins, and Upwelling ZonesTuesday, 6 November 20011:30 PM - 5:30 PM
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CLIMATICALLY CONTROLLED VARIATIONS IN REDOX CHEMISTRY OF THE CARIACO BASIN, VENEZUELA: COMPARING RESULTS FROM THE OCEAN DRILLING PROGRAM AND SEDIMENT TRAPS
T95 Geochemistry of Organic-Rich Sediments from Estuaries, Continental Shelves, Basins, and Upwelling ZonesTuesday, 6 November 20011:30 PM - 5:30 PM
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SULFUR ISOTOPE RECORDS OF WATER-COLUMN ANOXIA: A CRITICAL EVALUATION OF PALEOREDOX POTENTIAL
T37 Sulfur Cycling in Precambrian to Recent Ocean-Atmosphere Systems: A Session Honoring the Career of William T. HolserMonday, 5 November 20011:30 PM - 5:30 PM
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CARBONATE-ASSOCIATED SULFATE IN MESOPROTEROZOIC SUCCESSIONS AND MODERN CARBONATE SYSTEMS: EXAMINING RAPID SHIFTS IN PALEOENVIRONMENTAL CONDITIONS
T37 Sulfur Cycling in Precambrian to Recent Ocean-Atmosphere Systems: A Session Honoring the Career of William T. HolserMonday, 5 November 20011:30 PM - 5:30 PM
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RARE-EARTH ELEMENT ANALYSIS OF BIOGENIC (CONODONT) APATITE: DESMOINESIAN (MIDDLE PENNSYLVANIAN), AND MISSOURIAN (UPPER PENNSYLVANIAN), MIDCONTINENT, USA
T15 Anoxia and Black Shale Deposition IMonday, 5 November 20018:00 AM - 12:00 PM
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GEOCHEMICAL CONSTRAINTS FOR THE DEPOSITION OF THE DEVONIAN LEICESTER PYRITE MEMBER, WESTERN NEW YORK: IMPLICATIONS FOR THE ACCUMULATION OF DETRITAL SULFIDE DEPOSITS BENEATH AN OXIC ATMOSPHERE
T15 Anoxia and Black Shale Deposition IMonday, 5 November 20018:00 AM - 12:00 PM
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MOLYBDENUM AS AN INDICATOR OF ORIGINAL ORGANIC CONTENT IN ANCIENT ANOXIC SEDIMENTS
T15 Anoxia and Black Shale Deposition IMonday, 5 November 20018:00 AM - 12:00 PM
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COMPOUND-SPECIFIC SULFUR ISOTOPE CONSTRAINTS ON THE PATHWAY(S) OF DIAGENETIC SULFURIZATION OF ORGANIC MATTER
T37 Sulfur Cycling in Precambrian to Recent Ocean-Atmosphere Systems: A Session Honoring the Career of William T. HolserMonday, 5 November 20011:30 PM - 5:30 PM
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CHARACTERIZING OXYGEN LEVELS IN THE PRECAMBRIAN OCEAN USING FE/AL AND MO/AL RATIOS IN SHALES
23 Archean Earth and Contemporary Life: The Transition from an Anaerobic to an Aerobic Marine Ecosystem (Sponsored by NASA Astrobiology Institute)Tuesday, 26 June 200110:00 AM - 4:30 PM
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RAPID SULFUR ISOTOPE SHIFTS IN MESOPROTEROZOIC SUCCESSIONS AS RECORDED IN CARBONATE-ASSOCIATED SULFATE: IMPLICATIONS FOR SULFATE AVAILABILITY IN THE PRECAMBRIAN OCEAN
14 Tectonics of the Rocky Mountain Region (Posters)Tuesday, 1 May 20011:00 PM - 5:00 PM
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RARE-EARTH AND TRACE ELEMENT ANALYSIS OF BIOGENIC (CONODONT) APATITE: DENNIS AND SWOPE FORMATIONS, UPPER PENNSYLVANIAN (MISSOURIAN), MIDCONTINENT, USA
13 Pander Society SymposiumMonday, 23 April 20011:20 PM - 4:40 PM
Date Unknown
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SULFUR AND TRACE METAL GEOCHEMICAL RECORDS OF LATE PALEOZOIC PALEOENVIRONMENTAL VARIABILITY IN NORTH AMERICAN BLACK SHALES
T162 Revisiting the Biogeochemistry of Black Shales and Oxygen-Deficient Marine Environments (Posters)
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DIVERSITY OF CRENARCHAEOTA ASSOCIATED WITH GAS HYDRATES AND HYDROCARBON SEEPS IN THE GULF OF MEXICO
T258 Gas Hydrate in the Natural Environment and Implications for Energy Resources, Seafloor Stability, Climate, and the Biology of the Deep Sea (Posters)
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BIOGEOCHEMICAL SIGNATURES AND COMMUNITY STRUCTURE OF A MICROBIAL (BEGGIATOA) MAT IN THE GAS HYDRATE SYSTEM OF GULF OF MEXICO
T258 Gas Hydrate in the Natural Environment and Implications for Energy Resources, Seafloor Stability, Climate, and the Biology of the Deep Sea (Posters)
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THE CASE FOR SCIENTIFIC DRILLING OF PRECAMBRIAN SEDIMENTARY SEQUENCES: A MISSION TO EARLY EARTH
59 Precambrian (Posters)