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Activity

2025

• SUPERCONTINENT PANNOTIA: A CAUTIONARY TALE
  18 Tectonic Processes in the Circum-Atlantic Orogens II: A Celebration of the Career of Rob Strachan
  Saturday, 29 March 2025

  8:00 AM - 12:00 PM

  120
• NEW PALEOLATITUDE CONSTRAINT FOR AVALONIA AND LAURENTIA AT 415 MA FROM THE KNOYDART FORMATION RED BEDS, ANTIGONISH HIGHLANDS, NOVA SCOTIA
  18 Tectonic Processes in the Circum-Atlantic Orogens II: A Celebration of the Career of Rob Strachan
  Saturday, 29 March 2025

  8:00 AM - 12:00 PM

  120
• TECTONIC PROCESSES IN THE CIRCUM-ATLANTIC OROGENS: A CELEBRATION OF THE CAREER OF ROB STRACHAN
  16 Tectonic Processes in the Circum-Atlantic Orogens I: A Celebration of the Career of Rob Strachan
  Friday, 28 March 2025

  1:30 PM - 5:30 PM

  120
• COMPLEX MORPHOLOGY OF COLLIDING MARGINS IN LAURUSSIA-GONDWANA SUPERCOLLISION
  16 Tectonic Processes in the Circum-Atlantic Orogens I: A Celebration of the Career of Rob Strachan
  Friday, 28 March 2025

  1:30 PM - 5:30 PM

  120

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2024

• THE ASSEMBLY OF PANGEA: GEODYNAMIC CONUNDRUMS REVISITED
  10 Neoproterozoic and Paleozoic Geological Connections Among Northwest Africa, Europe, and Eastern North America II – A Session Honoring the Career of Sandra M. Barr
  Sunday, 17 March 2024

  1:30 PM - 5:30 PM

  Pemigewasset Room

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2020

• PANNOTIA: EVIDENCE FOR ITS EXISTENCE AND THERMAL LEGACY
  T198 Assembling Laurentia: Paleozoic Mobile Margins I
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• THE EARLY DEVONIAN INITIATION OF PANGEA AMALGAMATION: NEW INSIGHTS FROM PALEOMAGNETIC AND GEOLOGICAL DATA
  T198 Assembling Laurentia: Paleozoic Mobile Margins I
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• A TRANS-IAPETUS TRANSFORM CONTROL FOR THE EVOLUTION OF THE RHEIC OCEAN
  T70 Recent Advances in Supercontinents: Paleogeography, Geodynamics, and Paleoclimate Evolution I
  Tuesday, 27 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• IMPLICATIONS OF ZIRCON PETROCHRONOLOGY OF THE SOUTH MOUNTAIN BATHOLITH (NOVA SCOTIA) FOR SN-W METALLOGENY
  T100 Fundamental Insights from Field and Laboratory Studies Related to the Genesis and Ore-Forming Processes Associated with Granitoid Generation and Evolution to Their Related Alteration and Mineralization
  Tuesday, 27 October 2020

  5:30 PM - 8:00 PM

  Meeting Rooms

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2019

• APPINITE COMPLEXES AND GRANITOID BATHOLITHS: THE LEPRECHAUNS OF PETROLOGY HAVE A SCOTTISH HERITAGE
  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
• BLOWING IN THE MANTLE WIND: MIGRATION OF CORDILLERAN ARCS FROM THE ALEUTIANS TO THE SOUTHERN ANDES
  T78 Investigating the Origin of Arc Magmatism and the Evolution of Continental Crust from the Aleutians to the Southern Andes: In Honor of Suzanne Mahlburg Kay, Recipient of the Mineralogy, Geochemistry, Petrology, and Volcanology Division Distinguished Geological Career Award
  Monday, 23 September 2019

  8:00 AM - 12:00 PM

  Room 132ABC, North Building
• COATED GRAINS FROM WELSH BASIN IRONSTONE AND ORDOVICIAN SEAWATER CHEMISTRY
  T7 Iron Formations, Ferruginous Sediments, and Redox through Time and Space
  Sunday, 22 September 2019

  8:00 AM - 12:00 PM

  Room 229A, North Building

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2018

• ARE APPINITE SUITES THE MISSING LINK IN UNDERSTANDING THE GENESIS OF VOLUMINOUS GRANITOID BATHOLITHS?
  T116 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface (Posters)—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career Award
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• RECONCILING TECTONIC AND GEODYNAMIC MODELS FOR THE ASSEMBLY AND BREAKUP OF PANNOTIA
  T143 Plate Tectonics Paradigm and Future Directions of Research—Discovery in Light of Its 50-Year History II
  Monday, 5 November 2018

  1:30 PM - 5:30 PM

  Room 243
• THE SUPERCONTINENT CYCLE AND THE PROXY CASE FOR PANNOTIA
  T143 Plate Tectonics Paradigm and Future Directions of Research—Discovery in Light of Its 50-Year History II
  Monday, 5 November 2018

  1:30 PM - 5:30 PM

  Room 243
• TRACING SUTURES IN AN ACCRETIONARY OROGEN: DIACHRONOUS PALAEOZOIC ACCRETION OF PERI-GONDWANAN TERRANES IN THE NORTHERN APPALACHIANS AND CALEDONIDES
  51 Orogenic Sutures—Recognition, Characterization, and Tectonic Implications
  Tuesday, 20 March 2018

  8:00 AM - 12:00 PM

  Diamond Ballroom II

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2017

• LATE NEOPROTEROZOIC TO CARBONIFEROUS GENESIS OF A-TYPE MAGMAS IN AVALONIA OF NORTHERN NOVA SCOTIA: REPEATED PARTIAL MELTING OF ANHYDROUS LOWER CRUST IN CONTRASTING TECTONIC ENVIRONMENTS
  274 D35. Petrology, Igneous (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• CORDILLERAN ARC MOBILITY AND ACCRETIONARY TECTONICS DUE TO DEGREE-2 MANTLE CONVECTION
  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
• GIGAYEAR REPETITION OF MANTLE CONVECTION MODES AND ITS RELATION TO SUPERCONTINENT CYCLES
  69 D32. Geochemistry (Posters)
  Sunday, 22 October 2017

  9:00 AM - 5:30 PM

  Halls 4EF
• A TALE OF TWO ARCS: STARTING AND STOPPING SNOWBALL EARTH
  3 D49. Recent Advances in Precambrian Geology
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Room 3A
• PETROLOGY OF THE ARDARA APPINITES, COUNTY DONEGAL, NW, IRELAND
  11 Structural Geology (Posters)
  Sunday, 19 March 2017

  8:00 AM - 12:00 PM

  Urban, 17th Floor

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2016

• A MAGNETIC FABRIC STUDY ASSESSING THE STRUCTURAL AND TECTONIC CONTROLS ON THE EMPLACEMENT OF THE MAFIC GREENDALE IGNEOUS COMPLEX, ANTIGONISH HIGHLANDS, NOVA SCOTIA
  208 Intrusion, Accretion, Exhumation, and Collapse: Tectonics around the World
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 2B
• ALONG-STRIKE VARIATIONS IN AVALONIA AND OTHER PERI-GONDWANAN ARCS IN THE NEOPROTEROZOIC-CAMBRIAN: ANALOGOUS WITH THE MESOZOIC-CENOZOIC EVOLUTION OF THE CORDILLERA?
  T113 Along-Strike Variations in Mountain Belts: Why Are They Important and What Causes Them?
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Mile High Ballroom 2B
• AGE AND PROVENANCE OF THE NORTHWEST IRELAND APPINITES
  33 Structural Geology and Tectonics (Posters)
  Tuesday, 22 March 2016

  8:00 AM - 12:00 PM

  Convention Hall
• LINKING PENOBSCOT AND TACONIC DEFORMATION EVENTS IN THE NORTHERN APPALACHIANS AND CALEDONIDES
  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

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2015

• INTERPRETATION OF OPHIOLITE COMPLEXES: A TWEETER IN WOOFER’S CLOTHING?
  T24 Perspectives on Orogenic Evolution, Dating Brittle Faults and Mylonitic Shear Zones, Bending Mountains, and Assembling Supercontinents I: A Session to Honor the Career of Ben Van Der Pluijm
  Sunday, 1 November 2015

  8:00 AM - 12:00 PM

  Room 343
• FROM GONDWANA TO PANGEA: GENESIS OF WEST AVALONIAN SILICIC IGNEOUS ROCKS FROM NEOPROTEROZOIC TO LATE ORDOVICIAN BY REPEATED PARTIAL MELTING OF THE LOWER CRUST
  T50 Bridging Two Continents (Posters): Supercontinents In Earth’s History: New Perspectives from Precambrian Geology of Asia and North America
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall
• U-PB LA-ICPMS ZIRCON GEOCHRONOLOGY OF THE GRANITES OF THE CORNUBIAN BATHOLITH, SW ENGLAND
  47 Tectonics/Tectonophysics (Posters)
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall
• PALEOMAGNETIC STUDY OF THE MIDDLE DEVONIAN MCARRAS BROOK FORMATION, AVALONIA AND THE PALEOPOSITION FOR THE LAURENTIAN MARGIN
  17 Terrane Forensics—Where Did They Come From and Which Are Related?
  Monday, 23 March 2015

  3:30 PM - 5:30 PM

  Grand Ballroom South

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2014

• GENESIS OF THE SUPERCONTINENT CYCLE
  T148 Birth and Death of Supercontinents
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  118
• GEOCHEMICAL AND ISOTOPIC SIGNATURES AS PROXIES FOR SOURCE MANTLE COMPOSITION IN A POST-COLLISIONAL TECTONIC SETTING: AN EXAMPLE FROM SW ENGLAND
  T148 Birth and Death of Supercontinents
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  118
• HOW WAS THE IAPETUS OCEAN INFECTED WITH SUBDUCTION?
  T148 Birth and Death of Supercontinents
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  118
• DOES PERI-GONDWANAN MEGUMIA EXTEND INTO SW ENGLAND?
  2 Tectonic Links between the Northern and Southern Appalachians
  Sunday, 23 March 2014

  8:00 AM - 12:00 PM

  Commonwealth Salon 3

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2013

• DOES THE MEGUMA TERRANE EXTEND INTO SOUTHERN BRITAIN?
  T249 Rifting, Drifting, and Accretion of Microcontinental Terranes: A Recipe for Accretionary Orogens (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• THE AUTONOMOUS LIFE OF THE APHLEBIA PRESL 1838: A NEWLY RECOGNIZED LATE CARBONIFEROUS GROUP APPEARED DURING THE CLIMATIC CHANGES WITHIN CENTRAL TROPICAL PANGEA
  T256 Climate of the Late Paleozoic—Earth's Last Icehouse and Icehouse Collapse (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• AN EASTERN MEDITERRANEAN ANALOGUE FOR THE LATE PALEOZOIC EVOLUTION OF THE PANGAEAN SUTURE ZONE IN SW IBERIA
  T116 Gondwanan Terranes along Laurentian Margins
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 505
• TECTONIC EVOLUTION OF MAFIC DYKES IN A SUTURE ZONE, SOUTHERN IBERIA: IMPLICATIONS FOR THE EVOLUTION OF THE MANTLE DURING THE FORMATION OF PANGEA
  T116 Gondwanan Terranes along Laurentian Margins
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 505
• THE LATE NEOPROTEROZOIC GREENDALE COMPLEX, AVALON TERRANE, NOVA SCOTIA: AN EXAMPLE OF FEEDBACK BETWEEN IGNEOUS AND TECTONIC PROCESSES
  2 The Northern Appalachians I: What Have We Learned in the Past 40 Years? A Symposium in Honor of J. Christopher Hepburn
  Monday, 18 March 2013

  8:00 AM - 12:00 PM

  Madison Room

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2012

• THE ONSET OF SUBDUCTION IN INTERIOR OCEANS: SIGNIFICANCE OF A HIGHLY DEPLETED MANTLE SOURCE FOR MAFIC COMPLEXES
  114 Supercontinent Cycles through Earth History
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  Ballroom B
• THOMAS R. WORSLEY AND THE SUPERCONTINENT CYCLE
  114 Supercontinent Cycles through Earth History
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  Ballroom B
• IAPETAN PLATE CONFIGURATIONS AND THEIR INFLUENCE ON THE APPALACHIAN-CALEDONIDE OROGEN
  T62 Heredity of Appalachian Crust
  Sunday, 4 November 2012

  1:30 PM - 5:30 PM

  207D
• J. DUNCAN KEPPIE: AN APPRECIATION AND A CELEBRATION
  2 Amalgamation and Breakup of Pangea in the Americas I
  Thursday, 29 March 2012

  8:30 AM - 12:50 PM

  Juarez 3
• POTENTIAL GEODYNAMIC RELATIONSHIPS BETWEEN THE DEVELOPMENT OF PERIPHERAL OROGENS ALONG THE NORTHERN MARGIN OF GONDWANA AND THE AMALGAMATION OF WEST GONDWANA
  2 Amalgamation and Breakup of Pangea in the Americas I
  Thursday, 29 March 2012

  8:30 AM - 12:50 PM

  Juarez 3
• EMPLACEMENT OF THE LATE CARBONIFEROUS–PERMIAN ARC-RELATED TOTOLTEPEC PLUTON, ACATLÁN COMPLEX, SOUTHERN MEXICO: SYNTECTONIC INTRUSION ALONG A MID-CRUSTAL TRANSPRESSIONAL SHEAR ZONE
  2 Amalgamation and Breakup of Pangea in the Americas I
  Thursday, 29 March 2012

  8:30 AM - 12:50 PM

  Juarez 3
• TECTONIC SIGNIFICANCE OF A MAFIC MÉLANGE IN THE PANGEAN SUTURE ZONE, SW IBERIA
  2 Amalgamation and Breakup of Pangea in the Americas I
  Thursday, 29 March 2012

  8:30 AM - 12:50 PM

  Juarez 3
• PRESENCE OF EXOTIC LAURUSSIAN CRUSTAL BLOCKS WITHIN, AND SOUTH OF, THE RHEIC SUTURE ZONE IN SW IBERIA
  2 Amalgamation and Breakup of Pangea in the Americas I
  Thursday, 29 March 2012

  8:30 AM - 12:50 PM

  Juarez 3
• HIGH PRESSURE KLIPPE ON THE ACTIVE WESTERN MARGEN OF PANGEA DURING INITIAL STAGES OF ITS AMALGAMATION
  2 Amalgamation and Breakup of Pangea in the Americas I
  Thursday, 29 March 2012

  8:30 AM - 12:50 PM

  Juarez 3
• THE TRIASSIC–JURASSIC AYÚ COMPLEX, SOUTHERN MEXICO: DERIVATION FROM THE WESTERN MARGIN OF PANGEA-A
  14 Amalgamation and Breakup of Pangea in the Americas II
  Thursday, 29 March 2012

  2:30 PM - 4:30 PM

  Juarez 3
• MEXICAN MARGIN OF PANGÆA: LATE PALEOZOIC TECTONIC SWITCHING FOLLOWED BY EARLY MESOZOIC SHIFT FROM ISLAND TO CONTINENTAL ARC DURING PANGÆA BREAKUP
  14 Amalgamation and Breakup of Pangea in the Americas II
  Thursday, 29 March 2012

  2:30 PM - 4:30 PM

  Juarez 3
• WHY WAS THE IAPETUS OCEAN SO SHORT-LIVED?
  1 Modern and Ancient Orogenic Belts
  Sunday, 18 March 2012

  8:00 AM - 12:00 PM

  Capital Rooms 2 & 3

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2011

• RODINIA, COEVAL JUVENILE CRUST FORMATION AND THEIR PALEOZOIC LEGACIES
  T200 Oceanic and Juvenile Continental Crust Formation in the Precambrian
  Tuesday, 11 October 2011

  1:30 PM - 5:30 PM

  Room 200H-J
• MAJOR, TRACE AND RARE EARTH ELEMENT GEOCHEMISTRY OF AMPHIBOLE NEAR THE ROOF OF A MAFIC MAGMA CHAMBER
  28 Petrology, Igneous (Posters)
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C
• A CARIBBEAN-STYLE PLATE IN THE IAPETUS OCEAN
  T11 Linking Modern and Ancient Orogens
  Sunday, 9 October 2011

  8:00 AM - 12:00 PM

  Room 200FG
• TWO CONTRASTING PHANEROZOIC OROGENIC SYSTEMS ON EARTH REVEALED BY HF ISOTOPE DATA FROM ZIRCON
  50 Honoring British Geologist Arthur Holmes (1890–1965) for Contributions to Geochronology, Plate Tectonics, and the Origin of Granite
  Sunday, 9 October 2011

  1:30 PM - 5:30 PM

  Room 101A-C
• THE INITIATION OF THE SOUTH ATLANTIC OCEAN BASIN
  2 Evolution of the South Atlantic, Adjacent Continents, and Passive Continental Margins in General
  Monday, 5 September 2011

  11:00 AM - 5:35 PM

  A 125
• HIGHLY DEPLETED OCEANIC LITHOSPHERE IN THE RHEIC OCEAN: IMPLICATIONS FOR PALEOZOIC PLATE RECONSTRUCTIONS
  68 Devonian Orogenesis in the Appalachian-Caledonian Mountain Belt—Where, When, and What Caused It?
  Tuesday, 22 March 2011

  1:30 PM - 5:35 PM

  Frick

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2010

• U-PB DETRITAL ZIRCON DATA FROM THE LATE PALEOZOIC PULO DO LOBO AND SOUTH PORTUGUESE ZONES, SOUTHERN IBERIA: REMNANTS OF AN IAPETAN ACCRETIONARY COMPLEX ALONG A RHEIC SUTURE?
  T291 Initiation and Termination of Subduction: Rock Record, Geodynamic Models, Modern Plate Boundaries II
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Lobby F
• ARC-RELATED, PERMO-CARBONIFEROUS PLUTONISM IN A SYNCHRONOUS PULL-APART BASIN ALONG THE WESTERN MARGIN OF PANGEA IN SOUTHERN MEXICO
  T291 Initiation and Termination of Subduction: Rock Record, Geodynamic Models, Modern Plate Boundaries II
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Lobby F
• JURASSIC AMPHIBOLITES OF THE EASTERN ACATLAN COMPLEX (SOUTHERN MEXICO) RELATED TO BOTH BACK-ARC RIFTING AND THE OPENING OF THE GULF OF MEXICO?
  T291 Initiation and Termination of Subduction: Rock Record, Geodynamic Models, Modern Plate Boundaries II
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Lobby F
• THE RHEIC OCEAN: FROM GONDWANA AND LAURUSSIA TO PANGEA
  59 Laurentian-Gondwanan Interactions in the Paleozoic I
  Tuesday, 16 March 2010

  8:00 AM - 12:05 PM

  Liberty B

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2009

• LEADING CONTINENTAL EDGES, ACCRETIONARY OROGENS AND RECONSTRUCTION OF ANCIENT SUPERCONTINENTS
  T79 Growth and Stabilization of Continental Crust in Circum-Pacific Accretionary Orogens
  Monday, 19 October 2009

  8:00 AM - 12:00 PM

  A107/108/109
• A REVIEW OF THE GEOLOGY OF THE ANTIGONISH HIGHLANDS, AVALON TERRANE, NOVA SCOTIA
  14 The Boston Basin and Beyond: In Honor of Margaret D. Thompson
  Sunday, 22 March 2009

  12:50 PM - 5:00 PM
• SUPERCONTINENT RECONSTRUCTION FROM ACCRETIONARY HISTORY AT LEADING CONTINENTAL EDGES
  1 Orogenesis and Arc Collisions: From Models to Observations of Modern and Ancient Orogens
  Sunday, 22 March 2009

  7:50 AM - 12:00 PM
• FIELD RELATIONSHIPS, PETROLOGY, AND AGE OF NEOPROTEROZOIC GRANITIC AND SYENITIC PLUTONS IN THE ANTIGONISH HIGHLANDS, NOVA SCOTIA, CANADA
  11 The Boston Basin and Beyond: In Honor of Margaret D. Thompson (Posters)
  Sunday, 22 March 2009

  8:00 AM - 12:00 PM

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2008

• The Origin of Supercontinents and the Pangea Conundrum
  T291 Gondwana-Laurentia Terrane Transfers During the Pangean and Rodinian Supercontinent Cycles
  Wednesday, 8 October 2008

  8:00 AM - 12:00 PM
• The Grenville Orogen, the Mirovoi Ocean and Their Paleozoic Legacies
  T212 Recent Advances in the Understanding of Adirondack and Southern Grenville Province Tectonics II: In Honor of James McLelland
  Monday, 6 October 2008

  1:30 PM - 5:30 PM
• EVOLUTION OF THE RHEIC OCEAN AND THE CONUNDRUM OF PANGEA
  36 NEtectonics: Paleozoic Accretion of Arcs and Microcontinents in the Appalachians: In Honor of Douglas W. Rankin
  Saturday, 29 March 2008

  8:00 AM - 12:00 PM
• GEOCHEMISTRY AND SM-ND ISOTOPIC SIGNATURE OF THE 0.76 GA BURIN GROUP: A COMPOSITIONAL EQUIVALENT OF THE BASEMENT FOR LATE NEOPROTEROZOIC AVALONIAN MAGMATISM?
  10 Evidence for Provenance of Peri-Gondwanan Terranes
  Thursday, 27 March 2008

  1:00 PM - 5:25 PM
• AVALONIA'S FOUNDATION? PRELIMINARY PALEOMAGNETISM AND U-PB ZIRCON GEOCHRONOLOGY OF THE MID-NEOPROTEROZOIC BURIN GROUP, NEWFOUNDLAND
  10 Evidence for Provenance of Peri-Gondwanan Terranes
  Thursday, 27 March 2008

  1:00 PM - 5:25 PM
• DETRITAL ZIRCON CONSTRAINTS ON THE PALEOZOIC PROVENANCE OF PERI-GONDWANAN TERRANES IN SOUTHERN MEXICO
  10 Evidence for Provenance of Peri-Gondwanan Terranes
  Thursday, 27 March 2008

  1:00 PM - 5:25 PM

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2007

• PALEOZOIC PALEOGEOGRAPHY OF MEXICO: CONSTRAINTS FROM DETRITAL ZIRCON AGES
  123 Tectonics; Neotectonics/Paleoseismology I
  Tuesday, 30 October 2007

  8:00 AM - 12:00 PM
• CONTRASTING MODES OF SUPERCONTINENT FORMATION AND THE CONUNDRUM OF PANGEA
  34 Pulse of the Earth: Geochronology and Paleomagnetism of Large Igneous Provinces—The Key to Reconstructing Precambrian Supercontinents
  Sunday, 28 October 2007

  1:30 PM - 5:30 PM
• ORDOVICIAN CONTINENTAL THOLEIITES IN THE ACATLÁN COMPLEX, SOUTHERN MEXICO: EVIDENCE OF RIFTING ON THE SOUTHERN MARGIN OF THE RHEIC OCEAN
  15 Petrology and Tectonics of the Southern Appalachians
  Thursday, 29 March 2007

  1:20 PM - 5:20 PM
• WHAT IS THE ACADIAN OROGENY?
  26 The Neo-Acadian Orogeny and Implications for Tectonic and Depositional Setting of Devonian–Carboniferous Rocks in the Appalachian Orogen
  Tuesday, 13 March 2007

  8:15 AM - 12:00 PM
• A DEVONIAN AGE FOR THE EL CASTILLO VOLCANIC ROCKS IN THE CENTRAL IBERIAN ZONE, SPAIN: IMPLICATIONS FOR CONTINENTAL RIFTING ALONG THE NORTHERN GONDWANAN MARGIN
  39 Petrology and Mineralogy (Posters)
  Tuesday, 13 March 2007

  1:00 PM - 4:45 PM
• CONSTRAINTS ON THE EVOLUTION OF THE AVALONIAN MANTLE AND TECTONIC IMPLICATIONS
  12 Rev. James W. Skehan S.J.—Geologist, Teacher, Mentor, Priest: A Jesuit Journey II
  Monday, 12 March 2007

  1:00 PM - 4:45 PM

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2006

• SELF-SUBDUCTION OF A GLOBAL PLATE – THE BEGINNING OF PANGEA'S END?
  92 Tectonics I
  Monday, 23 October 2006

  1:30 PM - 5:30 PM
• THE ACATLÁN COMPLEX OF SOUTHERN MEXICO: ALLEGHANIAN OVERPRINT OF RHEIC OCEAN VESTIGES
  25 New Geochronologic and Isotopic Approaches to Constraining Appalachian Tectonics
  Friday, 24 March 2006

  8:00 AM - 12:00 PM
• ORIGIN OF THE RHEIC OCEAN: RIFTING ALONG A NEOPROTEROZOIC SUTURE?
  13 Time Slices Across the Appalachians: Role of the Rheic Ocean in the Development of the Appalachian Orogen
  Monday, 20 March 2006

  1:00 PM - 4:00 PM
• BIRTH OF THE RHEIC OCEAN, A 2-STAGE PROCESS ON THE SOUTHERN (MEXICAN) MARGIN
  13 Time Slices Across the Appalachians: Role of the Rheic Ocean in the Development of the Appalachian Orogen
  Monday, 20 March 2006

  1:00 PM - 4:00 PM
• ZIRCON RECYCLING FROM THE GONDWANAN MARGIN OF THE RHEIC OCEAN: THE ROLE OF MEGACRYSTIC GRANITOIDS OF THE ACATLÁN COMPLEX, SOUTHERN MEXICO
  13 Time Slices Across the Appalachians: Role of the Rheic Ocean in the Development of the Appalachian Orogen
  Monday, 20 March 2006

  1:00 PM - 4:00 PM
• THE ACATLÁN COMPLEX, SOUTHERN MEXICO: RECORD OF THE ASSEMBLY, DURATION AND BREAKUP OF PANGEA
  13 Time Slices Across the Appalachians: Role of the Rheic Ocean in the Development of the Appalachian Orogen
  Monday, 20 March 2006

  1:00 PM - 4:00 PM
• STRUCTURAL ANALYSIS OF MORB PILLOW BASALTS AND CLASTIC ROCKS OF THE SOUTHWESTERN COSOLTEPEC FORMATION, ACATLÁN COMPLEX, SOUTHERN MEXICO: A REMNANT OF THE RHEIC OCEAN
  13 Time Slices Across the Appalachians: Role of the Rheic Ocean in the Development of the Appalachian Orogen
  Monday, 20 March 2006

  1:00 PM - 4:00 PM
• TECTONOMAGMATIC AND PALEOZOIC EVOLUTION OF PLUTONIC ROCKS IN THE NORTHERN ACATLÁN COMPLEX, LA NORIA AREA, SOUTHERN MEXICO
  13 Time Slices Across the Appalachians: Role of the Rheic Ocean in the Development of the Appalachian Orogen
  Monday, 20 March 2006

  1:00 PM - 4:00 PM

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2005

• ANALOGUE OF THE U.S. CORDILLERA ON THE NORTHERN MARGIN OF NEOPROTEROZOIC GONDWANA
  16 Tectonics of the U.S. Cordillera, SWEAT Connection and Beyond I: A Session in Honor of Eldridge Moores
  Friday, 29 April 2005

  1:15 PM - 5:20 PM

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2004

• DEFORMATIONAL HISTORY OF THE PIAXTLA GROUP WITHIN THE ACATLÁN COMPLEX
  72 Peri-Gondwanan Terranes of the Appalachians (Posters)
  Saturday, 27 March 2004

  8:00 AM - 12:00 PM
• CONTIGUOUS RATHER THAN DISCRETE PALEOZOIC HISTORIES FOR THE AVALON AND MEGUMA TERRANES BASED ON DETRITAL ZIRCON DATA
  51 Peri-Gondwanan Terranes of the Appalachians II
  Friday, 26 March 2004

  1:00 PM - 5:00 PM
• EVIDENCE OF DETACHMENT WITHIN PERI-GONDWANAN ARC TERRANES OF MARITIME CANADA
  51 Peri-Gondwanan Terranes of the Appalachians II
  Friday, 26 March 2004

  1:00 PM - 5:00 PM
• NEW U-PB ZIRCON DATES FROM THE ACATLAN COMPLEX, MEXICO: IMPLICATIONS FOR THE AGES OF TECTONOSTRATIGRAPHIC UNITS AND OROGENIC EVENTS
  38 Peri-Gondwanan Terranes of the Appalachians I
  Friday, 26 March 2004

  8:00 AM - 12:00 PM

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2003

• NEOPROTEROZOIC JUVENILE CRUST DEVELOPMENT IN THE PERI-RODINIAN OCEAN: IMPLICATIONS FOR GRENVILLIAN OROGENESIS
  6 Modern and Ancient Orogens I
  Tuesday, 1 April 2003

  8:30 AM - 12:00 PM
• NEOPROTEROZOIC - EARLY PALEOZOIC EVOLUTION OF PERI-GONDWANAN TERRANES AND IMPLICATIONS FOR LAURENTIA-GONDWANA CONNECTIONS
  9 New Developments in Understanding of the Avalon Terrane from the southern Appalachians to Newfoundland I
  Thursday, 27 March 2003

  8:15 AM - 12:00 PM
• U-PB ZIRCON AGE FOR THE DUNN POINT VOLCANICS, ARISAIG, NOVA SCOTIA: IMPLICATIONS FOR THE DRIFT OF AVALONIA AND THE EVOLUTION OF THE IAPETUS AND RHEIC OCEANS
  9 New Developments in Understanding of the Avalon Terrane from the southern Appalachians to Newfoundland I
  Thursday, 27 March 2003

  8:15 AM - 12:00 PM
• SENSE OF SHEAR ON LOW-ANGLE NEOPROTEROZOIC DUCTILE SHEAR ZONE, CAPE BRETON, NOVA SCOTIA
  9 New Developments in Understanding of the Avalon Terrane from the southern Appalachians to Newfoundland I
  Thursday, 27 March 2003

  8:15 AM - 12:00 PM

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2001

• FLAT SLAB SUBDUCTION IN THE GEOLOGICAL RECORD: CONSIDERATION OF MODERN ANALOGUES
  T87 Focus on IGCP: Modern and Ancient Plate Boundaries and Orogens II: In Memory of Chris McA. Powell
  Tuesday, 6 November 2001

  1:30 PM - 5:30 PM
• PALEOMAGNETIC CONSTRAINTS ON AVALONIA-GONDWANA-LAURENTIA CONFIGURATIONS FOR THE NEOPROTEROZOIC
  T86 Arc Terranes in the Appalachians and Caledonides and their Role in Paleozoic Orogenesis I
  Tuesday, 6 November 2001

  1:30 PM - 5:30 PM
• EASTERN PACIFIC ANALOGUE FOR AVALONIA AND CORRELATIVE PERI-GONDWANAN TERRANES
  T87 Focus on IGCP: Modern and Ancient Plate Boundaries and Orogens II: In Memory of Chris McA. Powell
  Tuesday, 6 November 2001

  1:30 PM - 5:30 PM
• CORDILLERAN MODEL FOR THE EVOLUTION OF AVALONIA
  33 New Insights in Tectonics
  Tuesday, 10 April 2001

  1:50 PM - 4:30 PM

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Date Unknown

• CONTINENTAL MAFIC MAGMATISM OF DIFFERENT AGES IN THE SAME TERRANE: CONSTRAINTS ON THE EVOLUTION OF AN ENRICHED MANTLE SOURCE
  231 Petrology, Igneous (Posters)
• MESOPROTEROZOIC TO PERMIAN ZIRCON RECYCLING IN THE ACATLÁN COMPLEX OF SOUTHERN MEXICO
  T207 Using Detrital Zircon Geochronology to Answer Geologic Questions We Formerly Could Not Ask (Posters)
• KINEMATIC RELATIONS OF A NEOPROTEROZOIC DUCTILE SHEAR ZONE BETWEEN THE GEORGE RIVER SUITE AND BRAS D’OR GNEISS IN THE CREIGNISH HILLS, NOVA SCOTIA
  27 Tectonics (Posters) I: Strike-slip, Extension, Alpine-Himalayan Tectonics