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Activity

2025

• REFINED GEOCHRONOLOGIC FRAMEWORK OF THE EARLY CRETACEOUS NONMARINE WESTERN INTERIOR BASIN
  1 Time of Transition: Cretaceous Climate, Tectonics, and Evolutionary History I
  Monday, 19 May 2025

  8:00 AM - 9:45 AM

  Cascade E
• GEOCHEMISTRY AND ZIRCON U-PB AGE OF THE RAVENSWOOD GRANODIORITE, QUEENS, NY
  2 Petrotectonic Processes in Convergent Margins: Insights from Laurentia and Beyond
  Friday, 28 March 2025

  8:00 AM - 12:00 PM

  120

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2024

• A HIGH PRECISION MARINE RECORD OF ENVIRONMENTAL CHANGE ACROSS THE JURASSIC-CRETACEOUS BOUNDARY, SOUTHERN PATAGONIA
  T153 Mesozoic Earth System and Timescale
  Tuesday, 24 September 2024

  8:00 AM - 12:00 PM

  212A
• DOES CHEMICAL ABRASION ALWAYS WORK? INSIGHTS FROM OLD ZIRCON, SPLIT GRAINS, AND LARGE DATASETS
  T57 New Advances and Applications of CA-TIMS U/Pb Geochronology and CA Method in the Earth Sciences: A Session in Honor of James Mattinson
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  212B
• (A)SYNCHRONOUS STRATIGRAPHY? RESOLVING SEQUENCE-STRATIGRAPHIC RELATIONS WITH CA-TIMS ZIRCON GEOCHRONOLOGY OF CENOMANIAN TOPSET STRATA, COLVILLE FORELAND BASIN, ALASKA
  T57 New Advances and Applications of CA-TIMS U/Pb Geochronology and CA Method in the Earth Sciences: A Session in Honor of James Mattinson
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  212B
• NEW CA-TIMS AGES FOR FELSIC VOLCANIC ROCKS OF THE AMBLER DISTRICT, SOUTH CENTRAL BROOKS RANGE: IMPLICATIONS FOR REGIONAL CORRELATIONS AND SUBDUCTION INITIATION IN THE CORDILLERA
  T57 New Advances and Applications of CA-TIMS U/Pb Geochronology and CA Method in the Earth Sciences: A Session in Honor of James Mattinson
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  212B
• EVALUATING THE AGE OF THE OLD CROW PLUTONIC SUITE, YUKON AND NORTHEASTERN ALASKA, WITH SIMS, LA-ICPMS, ID-TIMS AND CA-TIMS ANALYSIS
  T57 New Advances and Applications of CA-TIMS U/Pb Geochronology and CA Method in the Earth Sciences: A Session in Honor of James Mattinson
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  212B
• USING COMBINED LASER ABLATION TRACE-ELEMENT AND HIGH-PRECISION CHEMICAL ABRASION-TIMS U-Pb ZIRCON ANALYSES TO DATE METAMORPHISM: A CASE STUDY FROM THE SAMAIL (OMAN-UAE) OPHIOLITE
  T57 New Advances and Applications of CA-TIMS U/Pb Geochronology and CA Method in the Earth Sciences: A Session in Honor of James Mattinson
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  212B
• A 4 MILLION YEAR LONG MARINOAN SNOWBALL EARTH: ASYMMETRY BETWEEN THE NEOPROTEROZOIC PANGLACIALS
  T57 New Advances and Applications of CA-TIMS U/Pb Geochronology and CA Method in the Earth Sciences: A Session in Honor of James Mattinson
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  212B
• NEW CONSTRAINTS FROM THE CHALLIS-KAMLOOPS GROUP ON CRUSTAL EVOLUTION DURING EARLY EOCENE EXTENSION IN SOUTHEASTERN BRITISH COLUMBIA AND NORTHEASTERN WASHINGTON
  11 Structure and Tectonics of the North American Cordillera and Rocky Mountains (Posters)
  Wednesday, 15 May 2024

  9:00 AM - 5:30 PM

  Grand Ballroom
• A NEW 238 MA CA-ID-TIMS U-PB ZIRCON AGE FOR THE MEDFORD DIKE, MASSACHUSETTS
  26 Northern Appalachian Magmatism: From the Precambrian to the Cretaceous
  Monday, 18 March 2024

  1:30 PM - 5:30 PM

  Merrimack Room
• BEDROCK GEOLOGIC MAP OF THE MOUNT MOOSILAUKE, 7 ½′ QUADRANGLE, NEW HAMPSHIRE
  24 Mapping in the Geosciences: Processes and Products (Posters)
  Monday, 18 March 2024

  9:00 AM - 1:00 PM

  Armory Ballroom
• WEST AVALONIAN AFFINITY OF PLUTONS IN SOUTHEASTERN-MOST MASSACHUSETTS, USA
  1 Neoproterozoic and Paleozoic Geological Connections Among Northwest Africa, Europe, and Eastern North America I – A Session Honoring the Career of Sandra M. Barr
  Sunday, 17 March 2024

  8:00 AM - 12:00 PM

  Pemigewasset Room

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2023

• TANDEM LA-ICP-MS AND CA-ID-TIMS DETRITAL ZIRCON U-PB GEOCHRONOLOGY: ANALYSIS OF A GLOBAL DATASET
  T263 Advances in Detrital Heavy Minerals: Applications and Methods
  Wednesday, 18 October 2023

  1:30 PM - 5:30 PM

  325
• C-ISOTOPE CHEMOSTRATIGRAPHY OF THE ELLIOT FORMATION OF SOUTHERN AFRICA
  254 D32. Relevant Topics in Geochemistry
  Wednesday, 18 October 2023

  1:30 PM - 5:30 PM

  327
• TESTING THE NATURE OF THE BASEMENT BELOW THE EDIACARAN BOSTON BASIN, EASTERN MASSACHUSETTS: GEOCHRONOLOGY OF XENOLITHS IN A TRIASSIC CAMPTONITE DIKE, AND OF POSSIBLY RELATED ROCKS
  T137 The Neoproterozoic to Paleozoic Evolution of the Eastern Laurentian Margin—Tectonic, Stratigraphic, Sedimentologic, and Geochronologic Evidence I: In Honor of William A. “Bill” Thomas
  Monday, 16 October 2023

  1:30 PM - 5:30 PM

  317 / 318
• NEW AGE CONSTRAINTS FOR THE BASAL CAMBRIAN PERIOD: GEOCHRONOLOGY OF THE LOWER WOOD CANYON FORMATION, NEVADA, USA
  T9 The Early Paleozoic I: Radiations, Extinctions, and Environment
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  304 / 305
• MAXIMUM DEPOSITIONAL AGES IN HIGH-PRECISION CHRONOSTRATIGRAPHY: LA-ICPMS–CA-ID-TIMS TANDEM DATING OF ZIRCON AND BAYESIAN AGE–DEPTH MODELING, CENOMANIAN–CAMPANIAN COLVILLE FORELAND BASIN STRATA, CENTRAL NORTH SLOPE, ALASKA
  T20 Maximum Depositional Ages (MDAs) from Detrital Mineral Geochronology: Recent Advances in Sampling, Experimental Designs, Interpretive Tacts, and Chronostratigraphic Applications
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  320
• LEAVING NO ZIRCON UNTURNED: QUANTIFYING THE IMPACT OF HANDPICKING VS RANDOM ANALYSIS OF DETRITAL ZIRCON ON MAXIMUM DEPOSITIONAL AGE ANALYSIS
  T20 Maximum Depositional Ages (MDAs) from Detrital Mineral Geochronology: Recent Advances in Sampling, Experimental Designs, Interpretive Tacts, and Chronostratigraphic Applications
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  320
• TEMPORAL EVOLUTION OF THE SAMAIL (OMAN-UAE) OPHIOLITE
  T10 Subduction Zone Processes in the Evolution of Ophiolites, Continental Crust, and Orogenic Belts I
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  327
• LINKING MDA ESTIMATES, PLUTON EMPLACEMENT AND DEFORMATION IN THE NORTH SLOPE SUBSURFACE, ALASKA, WITH LA-ICPMS AND CA-TIMS: IMPLICATIONS FOR DEVONIAN OROGENESIS IN THE BROOKS RANGE
  T20 Maximum Depositional Ages (MDAs) from Detrital Mineral Geochronology: Recent Advances in Sampling, Experimental Designs, Interpretive Tacts, and Chronostratigraphic Applications
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  320
• CONSTRAINTS ON THE ARRIVAL OF THE MORETOWN TERRANE AND THE TACONIC OROGENY IN THE NEW ENGLAND APPALACHIANS: DETRITAL ZIRCONS FROM THE CRAM HILL FORMATION, VERMONT
  32 Taconic Orogeny in the North, Central, and Southern Appalachians: Tectonics of the Early Paleozoic Margin of Laurentia
  Saturday, 18 March 2023

  1:30 PM - 5:30 PM

  Regency Ballroom B
• U-PB DETRITAL ZIRCON GEOCHRONOLOGY RESULTS OF THE OLDEST ROCKS OF THE MESOZOIC SCOTIAN BASIN AND UNDERLYING BASEMENT IN OFFSHORE NOVA SCOTIA, CANADA
  24 Early Career Voices of Appalachian Tectonics
  Saturday, 18 March 2023

  8:00 AM - 12:00 PM

  Regency Ballroom B

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2022

• SUBDUCTION INITIATION IN THE IAPETUS OCEAN: WHEN, WHERE AND HOW?
  T218 The Thermal Structure of Subduction Zones: Constraints, Evolution, and Consequences
  Wednesday, 12 October 2022

  8:00 AM - 12:00 PM

  504
• THE INSTRUMENTATION DILEMMA: A COMPARISON OF PAIRED LA-ICP-MS AND ID-TIMS U-PB DATES FROM ZIRCON
  200 D8. Recent Advances in Geochronology (Posters)
  Tuesday, 11 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• LA-ICPMS–CA-TIMS TANDEM DATING OF DETRITAL ZIRCON: INSIGHTS FROM N=1 MDAS OF MID-CRETACEOUS COLVILLE FORELAND BASIN STRATA, SLOPE MOUNTAIN, NORTHERN ALASKA
  T76 The Geological Evolution of Northern Alaska: A Session in Honor of Charles ?Gil? Mull
  Monday, 10 October 2022

  8:00 AM - 12:00 PM

  Mile High Ballroom 3C
• GEOCHRONOLOGICAL UPDATES ON UNDIFFERENTIATED GABBROS AND DIORITES IN SOUTHEASTERN NEW ENGLAND, USA
  2 Celebrating Allan Ludman’s First 56 Field Seasons in Maine I: What Do We Know of Northern Appalachian Geology and What Questions Remain?
  Sunday, 20 March 2022

  8:00 AM - 12:00 PM

  Commonwealth Salon 4
• ZIRCON GEOCHRONOLOGY AND GEOCHEMISTRY OF EARLY TO MIDDLE DEVONIAN GRANITIC AND VOLCANIC ROCKS FROM THE CENTRAL GULF OF MAINE
  20 Celebrating Allan Ludman’s First 56 Field Seasons in Maine: What Do We Know of Northern Appalachian Geology and What Questions Remain (Posters)
  Sunday, 20 March 2022

  1:30 PM - 5:30 PM

  Freedom Hall A

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2021

• SYNTHESIS OF THE LOWER HECLA HOEK SUCCESSION ACROSS EASTERN SVALBARD: EARLY TONIAN MAGMATISM AND BASIN FORMATION ALONG THE NORTHEASTERN MARGIN OF LAURENTIA
  227 D22. Recent Advances in Precambrian Geology (Posters)
  Wednesday, 13 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• CHRONOSTRATIGRAPHY OF MIOCENE STRATA IN THE BERKELEY HILLS (CALIFORNIA COAST RANGE, USA) AND CALIBRATION OF STRIKE-SLIP TECTONICS DURING MIOCENE EVOLUTION OF THE SAN ANDREAS FAULT SYSTEM
  T194 Insights into Cordilleran Tectonics and Magmatism from the Sedimentary Record (Posters)
  Tuesday, 12 October 2021

  2:30 PM - 6:30 PM

  Exhibit Hall A
• PALEOENVIRONMENTAL AND PALEOCLIMATIC EVOLUTION AND CYCLO- AND CHRONO-STRATIGRAPHY OF UPPER PERMIAN-LOWER TRIASSIC FLUVIAL-LACUSTRINE DEPOSITS IN BOGDA MOUNTAINS, NW CHINA – IMPLICATIONS FOR PERMO-TRIASSIC DIACHRONOUS PLANT EVOLUTION ACROSS THE PERMIAN-TRIASSIC BOUNDARY
  T74 New Perspectives on Phanerozoic Mass Extinctions and Environmental Perturbations II
  Monday, 11 October 2021

  8:00 AM - 12:00 PM

  E143/E144
• CONSTRAINTS ON AMALGAMATION OF THE SOUTHERN CENTRAL ASIAN OROGENIC BELT FROM DETRITAL ZIRCON FROM THE UPPERMOST CARBONIFEROUS TO LOWER TRIASSIC GREATER TURPAN-JUNGGAR RIFT BASIN, BOGDA MOUNTAINS, NW CHINA
  28 D27. Recent Advances in Sediments, Clastic (Posters)
  Sunday, 10 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• U-PB DETRITAL ZIRCON ANALYSIS OF SEDIMENTARY ROCKS OF THE SOUTHEASTERN NEW ENGLAND AVALON TERRANE IN THE US APPALACHIANS: EVIDENCE FOR A SEPARATE CRUSTAL BLOCK
  13 Pre-Atlantic Geological Connections among Northwest Africa, Southern Europe, and Eastern North America
  Monday, 15 March 2021

  8:00 AM - 12:20 PM

  Portland

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2020

• CONSTRAINTS FROM THE AREQUIPA TERRANE ON THE NEOPROTEROZOIC-CAMBRIAN RIFT HISTORY OF LAURENTIA
  T198 Assembling Laurentia: Paleozoic Mobile Margins I
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• RE-EVALUATING THE NEOPROTEROZOIC-CAMBRIAN TECTONIC HISTORY OF SOUTHWEST LAURENTIA
  T173 Assembling Laurentia: Neoproterozoic to Cambrian Rifting and Continental Margin Evolution during Breakup of Rodinia and Pannotia
  Thursday, 29 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms
• CRYOGENIAN RIFTING IN DEATH VALLEY, CALIFORNIA (USA)
  T173 Assembling Laurentia: Neoproterozoic to Cambrian Rifting and Continental Margin Evolution during Breakup of Rodinia and Pannotia
  Thursday, 29 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms
• THE ROLE OF TECTONIC INHERITANCE, PLATE–REORGANIZATION, AND MAGMA FLARE-UPS IN THE EVOLUTION OF SEVIER OROGENY
  T199 Assembling Laurentia: Growth of the Western Continental Margin by Subduction, with or without Terrane Accretion, 190-70 Ma I
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• IAPETUS SHRUGGED: THE EARLY RIFTING RECORD OF LAURENTIA IN THE NEW ENGLAND AND QUÉBEC APPALACHIANS
  T133 From Rodinia to Pangea: Evolution of the Appalachian-Caledonian Orogen I
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• EVIDENCE FOR EXTENSIVE MELT-PRESENT DEFORMATION AND DISMEMBERING OF THE OVERLYING ALLOCHTHONOUS CRUST DURING LATE-GRENVILLIAN OROGENIC FLOW
  T162 Granulite Terranes and Evolution of Continental Lower Crust: Insights from the Canadian Shield and Beyond II
  Wednesday, 28 October 2020

  5:30 PM - 8:00 PM

  Meeting Rooms
• 3D FLOW PATTERNS IN A HETEROGENOUS LOWER CRUST: INSIGHTS FROM THE PROTEROZOIC GRENVILLE PROVINCE
  T111 Granulite Terranes and Evolution of Continental Lower Crust: Insights from the Canadian Shield and Beyond I
  Wednesday, 28 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms
• INTEGRATING THE CHRONOSTRATIGRAPHIC RECORD OF MIDCONTINENT RIFT VOLCANISM WITH THE HISTORY OF INTRUSIVE ACTIVITY
  Session 2: Intrusive Rocks of the Midcontinent Rift
  Monday, 18 May 2020

  8:00 AM - 10:45 AM
• EVOLVING VIEWS OF AVALONIA IN SOUTHEASTERN NEW ENGLAND: PERSPECTIVES FROM EDIACARAN CAMBRIDGE "ARGILLITE", EASTERN MASSACHUSETTS
  63 New Developments in the Understanding of Pre-Appalachian Rocks of Eastern North America
  Sunday, 22 March 2020

  1:30 PM - 5:30 PM

  Regency Ballroom A
• INVESTIGATING THE BOUNDARIES OF THE SOUTHEASTERN NEW ENGLAND AVALON TERRANE: NEW LA-ICP-MS U-PB ZIRCON DATES FROM IGNEOUS AND METASEDIMENTARY ROCKS
  63 New Developments in the Understanding of Pre-Appalachian Rocks of Eastern North America
  Sunday, 22 March 2020

  1:30 PM - 5:30 PM

  Regency Ballroom A
• THE MOUNT EPHRAIM BLOCK, COBEQUID HIGHLANDS, NOVA SCOTIA, CANADA: A SIGNIFICANT CA. 750-735 MA MAGMATIC ARC EVENT IN AVALONIA
  63 New Developments in the Understanding of Pre-Appalachian Rocks of Eastern North America
  Sunday, 22 March 2020

  1:30 PM - 5:30 PM

  Regency Ballroom A
• IAPETUS SHRUGGED: THE EARLY RIFTING RECORD OF LAURENTIA IN THE NEW ENGLAND AND QUÉBEC APPALACHIANS AND THE GENERATION OF PERI-LAURENTIAN MICROCONTINENTS
  3 The Appalachians, from North to South, from Crust to Mantle I
  Friday, 20 March 2020

  8:00 AM - 12:00 PM

  Regency Ballroom B

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2019

• THE LASER’S EDGE: PUSHING DETRITAL ZIRCON GEOCHRONOLOGY TO THE LIMIT TO STUDY COMPLEX ROCKS IN THE PELHAM DOME, NORTHERN APPALACHIANS
  T243 New Developments in the Appalachian-Caledonian-Variscan Orogen I
  Wednesday, 25 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building
• DO TOPOGRAPHIC BARRIERS PREVENT HINTERLAND DETRITUS FROM REACHING FORELAND BASINS? TWO EXAMPLES FROM THE TACONIC AND ACADIAN OROGENIES IN THE NORTHERN APPALACHIANS
  T243 New Developments in the Appalachian-Caledonian-Variscan Orogen I
  Wednesday, 25 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building
• U-PB LASER ABLATION INDUCTIVELY COUPLED MASS SPECTROMETRY (U-PB LA-ICP-MS) ZIRCON AGE CONSTRAINTS ON THE TECTONIC ORIGIN OF THE AVALON TERRANE IN SOUTHEASTERN NEW ENGLAND
  T243 New Developments in the Appalachian-Caledonian-Variscan Orogen I
  Wednesday, 25 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building
• TECTONIC SYNTHESIS OF THE TACONIC OROGENY FROM NEW ENGLAND TO NEWFOUNDLAND
  T291 New Developments in the Appalachian-Caledonian-Variscan Orogen II
  Wednesday, 25 September 2019

  1:30 PM - 5:30 PM

  Room 229B, North Building
• MAPPING THE FORMATION OF THE LOWER OCEANIC CRUST IN FOUR DIMENSIONS: HIGH-PRECISION U-PB DATING FROM IODP HOLE U1473A, ATLANTIS BANK, SOUTHWEST INDIAN RIDGE
  T245 Scientific Ocean Drilling’s Impact on Geoscience: Past, Present, and Future
  Wednesday, 25 September 2019

  8:00 AM - 12:00 PM

  Room 228AB, North Building
• CONSTRAINING THE TIMING OF PROGRADE METAMORPHISM IN THE SOLE OF THE SEMAIL OPHIOLITE: COUPLED ZIRCON TIMS U-PB DATING AND TRACE ELEMENT ANALYSES FROM THE MASAFI SOLE EXPOSURE, UNITED ARAB EMIRATES (U.A.E.)
  T274 Subduction Zone Systems: Geochemical, Petrochronological, and Geophysical Constraints on Lithospheric Structure, Composition, and Geodynamics (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• RODINIA SUPERCONTINENT CONSTRAINTS FROM THE AREQUIPA TERRANE IN SOUTHERN PERU
  T165 Structure and Tectonic Studies, from Outcrop to Supercontinent I: In Honor of Ian Dalziel
  Tuesday, 24 September 2019

  8:00 AM - 12:00 PM

  Room 229A, North Building
• EARLY TRIASSIC NEVADAN AMMONITE ASSEMBLAGES: NEW U-PB ZIRCON AGES FOR KEY INDICATORS OF MARINE BIOTIC RECOVERY AFTER THE PERMIAN-TRIASSIC MASS EXTINCTION
  T197 Cephalopods through Time: Paleobiology, Paleoecology, and Links to Paleoenvironmental Change (Posters)
  Tuesday, 24 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• EXPLORING THE LAW OF DETRITAL ZIRCON IN ALASKA’S COOK INLET: LA-ICPMS AND CA-TIMS GEOCHRONOLOGY OF JURASSIC FOREARC STRATA
  T79 Diversifying Geochronology: Innovations in Techniques, Applications, and Perspectives
  Monday, 23 September 2019

  8:00 AM - 12:00 PM

  Room 225AB, North Building
• TUNNEL VISIONS BENEATH BOSTON HARBOR, MASSACHUSETTS: STRUCTURE AND STRATIGRAPHY OF THE EDIACARAN CAMBRIDGE FORMATION
  41 D26. Recent Advances in Precambrian Geology (Posters)
  Sunday, 22 September 2019

  9:00 AM - 5:30 PM

  Hall AB, North Building
• LATE TRIASSIC – JURASSIC MAGMATISM, METALLOGENY AND TECTONICS IN THE INTERMONTANE TERRANES OF YUKON
  13 Cordilleran Tectonics from the Basin and Range to Alaska and the Arctic II: A Celebration of Elizabeth Miller’s Career (2018 GSA Structure and Tectonics Division Career Contribution Award)
  Wednesday, 15 May 2019

  1:30 PM - 3:30 PM

  Room B117-119
• STRATIGRAPHIC, TECTONIC, AND PALEOGEOGRAPHIC CONSTRAINTS ON THE ACADIAN OROGENY FROM DETRITAL AND IGNEOUS ZIRCON DATING OF ROCKS FROM THE CONNECTICUT VALLEY-GASPE BASIN IN MASSACHUSETTS AND VERMONT
  46 Detrital Mineral Constraints on Appalachian-Caledonide Tectonics
  Tuesday, 19 March 2019

  8:00 AM - 12:00 PM

  Massachusetts Room
• U-PB ZIRCON AND MONAZITE RESULTS FROM GRANITE AND CHARNOCKITE FROM THE MAZAGAN ESCARPMENT, OFFSHORE MOROCCO
  12 Geology, Structure, Geochronology, and Tectonics in Southern New England II: An Eclectic Session in Honor of Robert P. Wintsch
  Sunday, 17 March 2019

  1:30 PM - 5:30 PM

  New Hampshire Room

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2018

• AVALONIAN ARC-TO-PLATFORM TRANSITION IN SOUTHEASTERN NEW ENGLAND, USA: NEW U-PB ZIRCON AGE CONSTRAINTS, MORE QUESTIONS
  264 D31. Precambrian Geology (Posters)
  Wednesday, 7 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• A UNIQUE MULTIPROXY RECORD FROM THE SYDNEY BASIN, AUSTRALIA, CONSTRAINS THE AGE AND PATTERN OF THE CONTINENTAL END-PERMIAN MASS EXTINCTION AT HIGH SOUTHERN LATITUDES
  T217 Permian-Triassic Biotic Crisis: New Insights through Integrative Studies of Earth, Ocean, and Atmosphere
  Tuesday, 6 November 2018

  1:30 PM - 5:30 PM

  Sagamore Ballroom 7
• GEOCHEMICAL RECORDS OF THE PERMIAN-TRIASSIC BOUNDARY INTERVAL IN A HIGH-LATITUDE, CONTINENTAL MARGIN SETTING (SYDNEY BASIN, AUSTRALIA)
  T194 Permian-Triassic Biotic Crisis: New Insights through Integrative Studies of Earth, Ocean, and Atmosphere (Posters)
  Tuesday, 6 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• PANGEAN SEASONALITY CHANGES ACROSS THE PERMIAN-TRIASSIC BOUNDARY INFERRED FROM CLIMATE MODELING IN CONJUNCTION WITH FOSSIL AND SEDIMENT DATA
  T217 Permian-Triassic Biotic Crisis: New Insights through Integrative Studies of Earth, Ocean, and Atmosphere
  Tuesday, 6 November 2018

  1:30 PM - 5:30 PM

  Sagamore Ballroom 7
• TONIAN AND CRYOGENIAN BASIN FORMATION IN DEATH VALLEY, CALIFORNIA AND THE PALEOENVIRONMENTAL CONTEXT OF THE PAHRUMP GROUP
  T87 Earth and Life Co-Evolution in the Early to Middle Neoproterozoic (1000 to ca. 635 Ma)
  Monday, 5 November 2018

  8:00 AM - 12:00 PM

  Room 143-144
• LASER CUTTING OF ZIRCON FOR CA-TIMS GEOCHRONOLOGY: ADDING SPATIAL RESOLUTION TO HIGH-PRECISION DATES
  T12 EARTHTIMEs and EarthRates: Exploring the Tempo and Mode of Earth-System Processes and Evolution
  Sunday, 4 November 2018

  8:00 AM - 12:00 PM

  Room 143-144
• STRATIGRAPHY AND PROVENANCE OF THE CONNECTICUT VALLEY-GASPE BASIN IN WESTERN NEW ENGLAND: EVIDENCE FOR A TOPOGRAPHIC BARRIER BETWEEN THE ACADIAN HINTERLAND AND FORELAND
  41 Petrologic, Structural, and Tectonic Interpretations in Northern New England II: A Session Honoring the Work of Jo Laird and Peter J. Thompson
  Monday, 19 March 2018

  1:50 PM - 5:30 PM

  Emerald Ballroom III

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2017

• CHARACTERIZATION OF PALEOCENE TO EOCENE MAGMATISM AND TECTONICS IN THE NORTHERN CANADIAN CORDILLERA AND THEIR ROLE IN REGIONAL METALLOGENY
  T344 New Perspectives on Cordilleran Tectonics, Paleogeography, and Metallogeny
  Wednesday, 25 October 2017

  1:30 PM - 5:30 PM

  Tahoma 5
• GEOCHRONOLOGICAL CONSTRAINTS ON THE EMPLACEMENT OF THE FRANKLIN LIP: TESTING HYPOTHESES FOR THE ONSET OF THE STURTIAN SNOWBALL EARTH
  T351 Chemical Scene Investigations of Large Igneous Provinces II (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• EVOLUTION OF JURA-CRETACEOUS BASINS IN SOUTHWEST YUKON, WITH IMPLICATIONS FOR MESOZOIC ACCRETIONARY PROCESSES IN THE WESTERN NORTH AMERICAN CORDILLERA
  T344 New Perspectives on Cordilleran Tectonics, Paleogeography, and Metallogeny
  Wednesday, 25 October 2017

  1:30 PM - 5:30 PM

  Tahoma 5
• REVISED AGE OF THE CLOVERLY FORMATION (CRETACEOUS, WESTERN INTERIOR, USA)
  T303 The Timing and Causes of Jurassic–Cretaceous Biological, Climatic, and Tectonic Transitions in North America
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Room 611
• DISPLACED CAMBRIAN BASINS AND CAMBRIAN STRIKE-SLIP EMPLACEMENT OF THE AREQUIPA TERRANE IN SOUTHERN PERU
  T213 Understanding the Interplay of Structural, Metamorphic, and Magmatic Processes in the Evolution of Convergent Margins: Lessons from the Proterozoic to Present-Day South American Andean Margin
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Tahoma 2
• CA-TIMS U-PB DATES FROM HADEAN ZIRCON FROM THE JACK HILLS, AUSTRALIA: IMPROVING THE ACCURACY OF AGES OF METAMORPHOSED DETRITAL ZIRCON
  T139 Celebrating Dr. John W. Valley's Contributions to Isotope Geochemistry and Beyond, from the Hadean to the Holocene II
  Monday, 23 October 2017

  1:30 PM - 5:30 PM

  Skagit 2
• STRATIGRAPHY OF THE CONNECTICUT VALLEY-GASPE TROUGH IN MASSACHUSETTS AND VERMONT: CONSTRAINTS FROM LA-ICPMS DATES FROM DETRITAL ZIRCON AND CA-IDTIMS DATES FROM VOLCANIC ROCKS
  T15 The Dynamics of Tectono-Sedimentary Systems During Basin Formation and Fill I
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Ballroom 6C
• DETRITAL ZIRCON ANALYSIS OF BASEMENT IN THE COST NO. G-1 WELL, GEORGES BANK, OFFSHORE MASSACHUSETTS: FRAGMENTS OF WEST AFRICAN CRUST?
  30 NETectonics: New Advances in Petrology, Geochemistry and Geochronology in the Appalachians
  Monday, 20 March 2017

  8:00 AM - 12:00 PM

  Lawrence Welk Room, Mezzanine Level

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2016

• POST-OROGENIC OVERLAP SUCCESSION SPANNING THE GAWLER CRATON AND NORTHWESTERN NUNA AT 1.6 GA
  T349 Proterozoic Accretion of the North American Continent – United Plates of America Revisited (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• 65 KM OF DEXTRAL SLIP ACROSS OWENS VALLEY, CA SINCE 83 MA: POSSIBLE, BUT UNNECESSARY
  347 Tectonics/Tectonophysics (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• CAMBRIAN STRIKE-SLIP EMPLACEMENT OF PAMPIA AND AREQUIPA ON CORDILLERAN MARGIN OF AMAZONIA: EVIDENCE FROM GEOCHRONOLOGY OF THE UMACHIRI FORMATION, PERU
  T267 Plate Tectonics, Arc-Trench Systems, Cordilleran Tectonics, Sedimentary Basins, Sandstone Provenance, and Geoarchaeology (Posters): A Celebration of William R. Dickinson's Career
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• PETROCHRONOLOGY OF THE FISH CANYON TUFF
  T144 Time Matters: Celebrating the Scientific Legacy of Samuel A. Bowring
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3B
• SAM BOWRING’S ROLE IN REDEFINING U-PB GEOCHRONOLOGY IN THE SOUTHWESTERN USA
  T144 Time Matters: Celebrating the Scientific Legacy of Samuel A. Bowring
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3B
• LATE TRIASSIC TO MIDDLE JURASSIC MAGMATISM IN THE INTERMONTANE TERRANES OF YUKON
  T47 Recent Advances in Understanding Magmatism along and within the Northern North American Cordillera
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Room 205
• DETRITAL ZIRCON RESULTS FROM PROTEROZOIC AND PALEOZOIC ROCKS OF WESTERN MONTANA AND IMPLICATIONS FOR GEOLOGIC EVOLUTION OF THE WESTERN NORTH AMERICAN MARGIN
  4 Constraints on the Formation, Assembly, and Evolution of Precambrian Rocks in the Rockies
  Wednesday, 18 May 2016

  8:00 AM - 12:00 PM

  Crest Room
• TACONIC BASIN FORMATION AND MAGMATISM IN NEW ENGLAND AND NEWFOUNDLAND
  30 Integrating Complementary Records of Paleozoic Orogenies in the Appalachians: Bridging the Foreland and Hinterland
  Tuesday, 22 March 2016

  8:00 AM - 12:00 PM

  Meeting Room 2
• EVIDENCE FOR THE EVOLVING PLATE GEOMETRY IN THE TACONIC HINTERLAND OF THE NORTHERN APPALACHIANS AND IMPLICATIONS FOR FORELAND BASIN DEPOSITS
  30 Integrating Complementary Records of Paleozoic Orogenies in the Appalachians: Bridging the Foreland and Hinterland
  Tuesday, 22 March 2016

  8:00 AM - 12:00 PM

  Meeting Room 2
• DETRITAL ZIRCON CONSTRAINTS ON THE AGE OF THE GRANVILLE DOME MANTLING SEQUENCE
  50 Applications of Geochemistry and Geochronology to Understanding Tectonic Processes: In Honor of Raymond A. Coish
  Tuesday, 22 March 2016

  1:30 PM - 5:40 PM

  Meeting Room 6
• WAS THE AREQUIPA MASSIF THE CONJUGATE RIFTED MARGIN OF NORTHEASTERN LAURENTIA?
  1 A New Look at Terrane Affinity of Old Rocks in Western New England: Peri-Laurentian or Peri-Gondwana?
  Monday, 21 March 2016

  8:00 AM - 10:00 AM

  Meeting Room 4
• PRE OR SYN-GRENVILLIAN DEFORMATION OF THE PARAUTOCHTHONOUS BELT, CENTRAL GRENVILLE PROVINCE (MANICOUAGAN RESERVOIR AREA)?
  2 Timing and Nature of Deformation in the Adirondack Mountains I
  Monday, 21 March 2016

  8:00 AM - 12:00 PM

  Meeting Room 6

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2015

• WAS THE AREQUIPA MASSIF THE CONJUGATE RIFTED MARGIN OF EASTERN LAURENTIA?
  T341 Deconstructing Rodinia: Neoproterozoic-Cambrian Geologic Evolution of Laurentia’s Margins
  Wednesday, 4 November 2015

  1:30 PM - 5:30 PM

  Room 314
• THE ENDURING IMPACT OF E-AN ZEN ON TACONIC GEOLOGY
  T196 Zen and Now: Honoring the Legacy of E-an Zen's Contributions to Geology
  Tuesday, 3 November 2015

  8:00 AM - 12:00 PM

  Room 317
• TRANSTENSIONAL FOUNDERING OF THE LAURENTIAN (NEW ENGLAND) MARGIN AT ~453-451 MA
  221 Paleontology: The Early and Middle Paleozoic: Biodiversity, Biogeography, and Biostratigraphy (Posters)
  Tuesday, 3 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• INITIATION OF SUBDUCTION BELOW THE ZAVKHAN TERRANE OF MONGOLIA AND THE ONSET OF ACCRETIONARY OROGENESIS IN THE CENTRAL ASIAN OROGENIC BELT
  T80 Bridging Two Continents: Comparative Studies of Accretionary Orogenesis in the Central Asian Orogenic Belt, North American Cordillera, and Other Orogenic Belts I
  Monday, 2 November 2015

  8:00 AM - 12:00 PM

  Room 349/350
• UTILISING U-PB ZIRCON CA-IDTIMS DATING TO PRECISELY RECALIBRATE THE PERMIAN-EARLY TRIASSIC PALYNOZONES OF EASTERN AUSTRALIA
  T17 Palynology
  Sunday, 1 November 2015

  8:00 AM - 12:00 PM

  Room 309
• PALEOZOIC MAKE-UP OF WRANGELLIA AND ITS RELATIONSHIPS WITH THE ALEXANDER TERRANE: IMPLICATIONS FOR NORTHERN CORDILLERAN TECTONIC EVOLUTION
  18 Terrane Accretion and Translation in the Cordillera
  Wednesday, 13 May 2015

  8:00 AM - 12:00 PM

  Room 116
• NEW U-PB GEOCHRONOLOGY AND FOSSIL AGE CONTROL, EARN GROUP NEAR ANVIL LAKE, CENTRAL YUKON
  13 New Discoveries in Resolving the Terrane Assembly of Western North American and Northeast Asia
  Tuesday, 12 May 2015

  1:30 PM - 5:30 PM

  Lecture Hall
• LATE CRETACEOUS ARC DEVELOPMENT AND IMPLICATIONS FOR INTRUSION-RELATED MINERALIZATION IN THE NORTHERN CORDILLERA
  10 Tectonics and Metallogeny of the Hinterland of the Yukon and Alaskan Cordillera—Recent Advances and Future Directions
  Tuesday, 12 May 2015

  8:00 AM - 12:00 PM

  Lecture Hall
• UNITING TACONIC HINTERLAND DEFORMATION WITH ORDOVICIAN FORELAND DEPOSITION IN NEW ENGLAND
  30 Terrane Forensics—Where Did They Come From and Which Are Related? II
  Tuesday, 24 March 2015

  8:00 AM - 12:00 PM

  Grand Ballroom South
• WAS THE EARLY ORDOVICIAN SHELBURNE FALLS ARC BUILT ON GONDWANAN CRUST CLOSE TO LAURENTIA?
  30 Terrane Forensics—Where Did They Come From and Which Are Related? II
  Tuesday, 24 March 2015

  8:00 AM - 12:00 PM

  Grand Ballroom South
• DETRITAL ZIRCON CONSTRAINTS ON THE AGE OF THE POPLAR MOUNTAIN GNEISS IN THE PELHAM DOME: IMPLICATIONS FOR THE TECTONIC SETTING OF THE BRONSON HILL ARC
  1 Contributions to New England Stratigraphy & Structure I: In Honor of Robert Moench and Douglas Rankin
  Monday, 23 March 2015

  8:00 AM - 12:00 PM

  Grand Ballroom South

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2014

• LONGEVITY OF THE MESA FALLS TUFF MAGMA SYSTEM RECORDED BY ZIRCON PETROCHRONOLOGY AND SANIDINE 40AR/39AR DATES
  T343 Cenozoic Magmatism and Volcanism in the North American Cordillera
  Wednesday, 22 October 2014

  1:00 PM - 5:00 PM

  306
• THE RUDDOCK CREEK ZN-PB DEPOSIT: CONSTRAINING THE TIMING OF DEPOSITION OF THE METALLIFEROUS WINDERMERE SUPERGROUP, NORTHERN MONASHEE MOUNTAINS, SOUTHERN BRITISH COLUMBIA
  T299 Geologic Processes That Influence the Tectonic Development and Economic Resources of the Northern North American Cordillera (Posters)
  Wednesday, 22 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• DETRITAL ZIRCONS OF SOFT SEDIMENTS WITHIN THE WERNECKE BRECCIA REVEAL A LOCAL SOURCE OF 1.68 – 1.78 GA SEDIMENT IN NORTHWESTERN LAURENTIA
  T344 Precambrian Geology of the North American Cordillera: An Exploration of New Developments in Laurentia’s Ancient History
  Wednesday, 22 October 2014

  1:00 PM - 5:00 PM

  122
• A SHORT SUPERCONTINENT CYCLE: RELICTS OF EARLY TO MIDDLE ORDOVICIAN CLOSURE OF THE IAPETUS OCEAN IN THE NEW ENGLAND APPALACHIANS
  T148 Birth and Death of Supercontinents
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  118
• PERMIAN-TRIASSIC TRANSITION EXISTS IN THE PHOSPHORIA BASIN, EASTERN IDAHO
  T168 Extreme Environmental Conditions and Biotic Responses during the Permian-Triassic Boundary Crisis and Early Triassic Recovery I
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  215/216
• MESOZOIC TO CENOZOIC TECTONIC ASSEMBLY OF THE NORTHERN CORDILLERAN COAST BELT: INSIGHT FROM SOUTHWEST YUKON
  T65 Tectonics of the Northwest Cordillera II: A Session in Honor of the Career Contributions of Ned Brown, Jim Monger, and Glenn Woodsworth
  Sunday, 19 October 2014

  1:00 PM - 5:00 PM

  116/117
• CONSTRAINTS ON EXTENSION AND EXHUMATION OF THE PRIEST RIVER COMPLEX, NORTHERN IDAHO, FROM ZIRCON U-PB GEOCHRONOLOGY
  T65 Tectonics of the Northwest Cordillera II: A Session in Honor of the Career Contributions of Ned Brown, Jim Monger, and Glenn Woodsworth
  Sunday, 19 October 2014

  1:00 PM - 5:00 PM

  116/117
• INVESTIGATING THE SEQUENCE BOUNDARY THROUGH DETRITAL ZIRCON GEOCHRONOLOGY: INITIAL DETRITAL ZIRCON RESULTS FROM PROTEROZOIC AND PALEOZOIC ROCKS OF WESTERN MONTANA
  28 Precambrian II: Meso- and Neoproterozoic Evolution of Western Laurentia II: In Honor of Don Winston
  Wednesday, 21 May 2014

  8:00 AM - 12:00 PM

  Gaines Hall 101
• ZIRCON U-PB GEOCHRONOLOGY AND HF ISOTOPIC CONSTRAINTS ON THE NATURE OF CRUSTAL MELT GENERATION IN THE PRIEST RIVER COMPLEX, NORTHERN IDAHO
  3 Snoke Session 1: The Eclectic Tectonic Legacy of Arthur W. Snoke—Metamorphic Core Complexes at Age 35 I
  Monday, 19 May 2014

  8:00 AM - 12:00 PM

  Gaines Hall 101

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2013

• TERRANE ACCRETION AND FORELAND BASIN FORMATION IN THE NORTHERN APPALACHIANS
  T322 Modern Techniques, Models, and Interpretations of Ancient Orogens: 125 Years of Progress in Understanding the Grenville and Appalachian Orogens of Eastern North America
  Wednesday, 30 October 2013

  8:00 AM - 12:00 PM

  Room 505
• A MARINE BACK-ARC ORIGIN FOR THE UPPER CARBONIFEROUS BASEMENT OF INTRACONTINENTAL GREATER TURPAN-JUNGGAR BASIN – VOLCANIC, SEDIMENTARY, AND GEOCHRONOLOGIC EVIDENCE FROM SOUTHERN BOGDA MOUNTAINS, NW CHINA
  T116 Gondwanan Terranes along Laurentian Margins
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 505
• COMPOSITE PLUTONS, COMPOSITE ZIRCONS: GEOCHRONOLOGICAL AND GEOCHEMICAL PERSPECTIVES ON ZIRCON STRATIGRAPHY AND MAGMA EVOLUTION FROM U-PB TIMS-TEA
  T26 Illuminating Felsic Origins: Using Novel Multiple-Method Approaches to Investigate the Birth of Silicic Magmas
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 205
• COMBINING CLASSICAL THERMOBAROMETRY WITH SIMULTANEOUS ACQUISITION OF TRACE ELEMENT AND ISOTOPIC COMPOSITIONS FOR THERMOMETRY AND U-PB GEOCHRONOLOGY BY LASER ABLATION; AN EXAMPLE FROM THE TAUREAU SHEAR ZONE, CENTRAL GRENVILLE PROVINCE, QUEBEC
  43 Metamorphic Petrology and Thermodynamic Modeling: Progress and Practice (Posters)
  Tuesday, 19 March 2013

  8:00 AM - 12:00 PM

  Grand Ballroom South
• U-PB GEOCHRONOLOGY OF THE ROXBURY CONGLOMERATE, GREATER BOSTON, MA: IMPLICATIONS FOR AVALONIAN TECTONICS IN SE NEW ENGLAND
  15 The Northern Appalachians II: What Have We Learned in the Past 40 Years? A Symposium in Honor of J. Christopher Hepburn
  Monday, 18 March 2013

  1:30 PM - 4:00 PM

  Madison Room

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2012

• U-PB GEOCHRONOLOGY OF PRE-BELT SUPERGROUP ROCKS IN THE CLEARWATER COMPLEX, IDAHO: IMPLICATIONS FOR PRECAMBRIAN BASEMENT PROVINCES AND STRATIGRAPHY OF THE NORTHERN ROCKIES
  6 Paleoproterozoic Orogeny and Mesoproterozoic Enigmas: Constraints on the Formation, Assembly, and Evolution of the Precambrian Rocks in the Rockies I
  Wednesday, 9 May 2012

  8:30 AM - 12:00 PM

  Alvarado A&B

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2011

• INTEGRATING U-PB GEOCHRONOLOGY WITH TRACE ELEMENT GEOCHEMISTRY OF ZIRCON TO CONSTRAIN THE PROVENANCE, METAMORPHIC, AND MAGMATIC HISTORIES OF ROCKS IN THE BITTERROOT CORE COMPLEX, WESTERN MONTANA
  T273 Comprehensive Data Sets for the Reconstruction of Geological Histories: Combining Double and Triple Dating with Geochemical Fingerprinting
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room 102BC
• INTEGRATING GEOCHEMISTRY, THERMOMETRY AND ISOTOPE RATIOS TO IMPROVE AGE INTERPRETATION THROUGH TANDEM QUADRUPOLE LA-ICPMS AND CA-TIMS ON THE SAME ZIRCON CRYSTALS
  T237 EARTHTIME Geochronology: Improving Age Interpretations through Integration and Intercalibration
  Wednesday, 12 October 2011

  8:00 AM - 12:00 PM

  Room 102D-F

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2010

• HIGH-PRECISION GEOCHRONOLOGY OF PLUTONS IN THE SOUTHERN COAST PLUTONIC COMPLEX: INSIGHTS INTO MAGMA RESIDENCE, MAGMA LOADING AND MECHANISMS OF ARC MAGMATISM
  T282 EARTHTIME: In Honor of the Contributions of James Mattinson to High-Precision U-Pb Geochronology
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Room 207
• TIMING AND GEOMETRY OF THE MULTI-STAGE BREAKUP OF RODINIA IN THE YUKON
  T263 EARTHTIME: In Honor of the Contributions of James Mattinson to High-Precision U-Pb Geochronology (Posters)
  Wednesday, 3 November 2010

  8:00 AM - 6:00 PM

  Hall D
• ACCURACY OF THE U-PB SYSTEM: TRACER CALIBRATIONS, DECAY CONSTANTS AND OTHER PARAMETERS
  T282 EARTHTIME: In Honor of the Contributions of James Mattinson to High-Precision U-Pb Geochronology
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Room 207

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2009

• METAMORPHIC EVOLUTION OF THE HOUSE MOUNTAIN GNEISS COMPLEX, SOUTH WEST IDAHO
  268 Tectonics: Advances in Understanding Tectonics and Orogenesis Ancient and Modern
  Wednesday, 21 October 2009

  1:30 PM - 5:30 PM

  A107/108/109
• HIGH-PRECISION U-PB ZIRCON AGE CALIBRATION OF THE GLOBAL CARBONIFEROUS TIME SCALE AND MILANKOVITCH-BAND CYCLICITY IN THE DONETS BASIN, EASTERN UKRAINE
  T186 EARTHTIME: From Developing Tools to Teaching about Time (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• U-PB ZIRCON GEOCHRONOLOGY OF THE DULUTH COMPLEX AND RELATED HYPABYSSAL INTRUSIONS: INVESTIGATING THE EMPLACEMENT HISTORY OF A LARGE MULTIPHASE INTRUSIVE COMPLEX RELATED TO THE 1.1 GA MIDCONTINENT RIFT
  168 Geochemistry (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• LARGE-SCALE CAMBRIAN RHYOLITIC VOLCANISM IN SOUTHERN OKLAHOMA RELATED TO OPENING OF IAPETUS
  10 A View from the Craton Southward into the Gulf of Mexico: The Geology and Geophysics of Transitions: Celebrating the Career of R.E. (Tim) Denison I
  Tuesday, 17 March 2009

  8:00 AM - 10:00 AM

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2008

• U-Pb Calibrated Cyclo- and Bio-Stratigraphy of the Permo-Carboniferous Sucession, Donets Basin, Ukraine
  T266 Paleozoic Oceanographic and Climatic Changes: Evidence from Seawater Geochemistry and Sedimentology Records II
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM
• High-Resolution U-Pb Calibration of Carboniferous Glacigenic Deposits, Paganzo Basin, Northwest Argentina:a New Perspective on the Timing of Late Paleozoic Glaciations
  T266 Paleozoic Oceanographic and Climatic Changes: Evidence from Seawater Geochemistry and Sedimentology Records II
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM
• HIGH-PRECISION CHRONOLOGIES OF MAGMA CHAMBER DYNAMICS: ID-TIMS U-PB DATING OF SMALL CHEMICAL DOMAINS
  18 Mafic-Silicic Magmatism: Crystallization Histories, Magma Interactions, and Eruption Mechanisms II
  Thursday, 20 March 2008

  1:30 PM - 4:30 PM
• NEW GEOCHRONOLOGICAL CONSTRAINTS ON THE DEPOSITION OF THE HUNTINGTON FORMATION, OLDS FERRY TERRANE, AND IMPLICATIONS FOR THE EVOLUTION OF THE BLUE MOUNTAINS PROVINCE
  6 The Klamath Mountains Province—500 Million Years of Crustal Accretion and Exhumation
  Wednesday, 19 March 2008

  1:30 PM - 5:35 PM
• LATE CRETACEOUS AMPHIBOLITE FACIES METAMORPHISM IN THE SAPPHIRE MOUNTAINS, SOUTHWESTERN MONTANA CONSTRAINED BY U-PB DATING OF MONAZITE
  1 Igneous/Metamorphic Petrology, and Volcanology
  Wednesday, 19 March 2008

  8:00 AM - 12:00 PM

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2007

• GEOCHRONOLOGY AND THERMOCHRONOLOGY OF LOWER CRUSTAL XENOLITHS FROM MONTANA: A TEMPORAL RECORD OF ASSEMBLY, STABILIZATION, AND REACTIVATION
  T229 A Synoptic Crustal Section from the Cascadia Margin to the Southern Appalachians: Focusing EarthScope Research on Crustal Domains, their Boundaries, and Fundamental Processes of the U.S. Continent
  Wednesday, 31 October 2007

  1:30 PM - 5:30 PM
• GEOCHRONOLOGY OF THE MAASTRICHTIAN-PALEOCENE ROCKS OF THE DENVER BASIN: AN OPPORTUNITY FOR HIGH-PRECISION CALIBRATION OF CLIMATE CHANGE AND EXTINCTION CA. 69-64 MA
  T6 Denver Then and Now: From Paleontology to Public Policy on the Front Range Urban Corridor
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM
• WHAT'S IN A DATE? INTEGRATING GEOCHRONOLOGY AND STRATIGRAPHIC STUDIES (THE EARTHTIME INITIATIVE)
  T21 Challenges in Geoscience Publishing: The Use of Nomenclature
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM