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Activity

2025

• GEOCHEMICAL STUDIES OF EDIACARAN-ORDOVICIAN PLUTONIC ROCKS IN SOUTHERN COLORADO POSSIBLY RELATED TO THE SOUTHERN OKLAHOMA AULACOGEN
  9 Undergraduate Research (Posters)
  Monday, 10 March 2025

  8:30 AM - 5:00 PM

  Lower Level Lobby
• GEOCHEMISTRY OF EDIACARAN-ORDOVICIAN DIABASE, LAMPROPHYRE AND PHONOLITE DIKES IN SOUTHERN COLORADO, POSSIBLY RELATED TO RIFTING IN THE SOUTHERN OKLAHOMA AULACOGEN
  9 Undergraduate Research (Posters)
  Monday, 10 March 2025

  8:30 AM - 5:00 PM

  Lower Level Lobby
• INTRUSIVE DACITIC TO RHYOLITIC HYDROCLASTIC BRECCIA COMPLEX EMPLACED AT SHALLOW LEVELS BENEATH THE SEAFLOOR IN A DEVONIAN SUBMARINE ISLAND-ARC SEQUENCE IN THE NORTHERN SIERRA NEVADA, CALIFORNIA
  4 D2. Igneous and Metamorphic Processes — From Kimberlites to Meteorites (Posters)
  Sunday, 9 March 2025

  1:30 PM - 5:00 PM

  Lower Level Lobby

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2024

• NEW GEOCHRONOLOGY HIGHLIGHTS THE EVOLUTION OF AN ACTIVE MARGIN IN THE NORTHERN SIERRA NEVADA, CALIFORNIA
  T201 Geologic History of the Northern Sierra Nevada, a Persistent and Evolving Active Margin Along Western North America (Posters)
  Tuesday, 24 September 2024

  8:00 AM - 5:30 PM

  Hall D
• HF-ISOTOPIC AND TRACE ELEMENT ANALYSIS OF ZIRCON FROM THE DEVONIAN BOWMAN LAKE BATHOLITH, NORTHERN SIERRA TERRANE, CA: IMPLICATIONS FOR SOURCE COMPOSITIONS
  T115 Magmatism and Accreted Terranes from the North American Cordillera to the Norwegian Caledonides: a Session in Honor of the Scientific Contributions of Calvin G. Barnes (Posters)
  Monday, 23 September 2024

  8:00 AM - 5:30 PM

  Hall D
• GEOCHEMICAL, GEOCHRONOLOGICAL, AND ISOTOPIC TRAITS OF A NEWLY DISCOVERED 1.36 GA LAYERED MAFIC INTRUSION IN THE WET MOUNTAINS, CO: IMPLICATIONS FOR MESOPROTEROZOIC TECTONICS
  T100 Linking Mineral Resources and Their Geologic Framework: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Critical Minerals Research (Posters)
  Monday, 23 September 2024

  8:00 AM - 5:30 PM

  Hall D
• UNUSUAL BOMB-RICH STROMBOLIAN PYROCLASTIC DEPOSITS IN A MESOPROTEROZOIC ARC SETTING, BARBY FORMATION, NAMIBIA
  15 Ultramafic and Mafic Magmatism
  Monday, 22 April 2024

  10:15 AM - 12:00 PM

  Fiji Ballroom, Oasis CC

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2023

• PETROLOGY OF MEGABLOCKS IN A LARGE-SCALE PLIOCENE VOLCANIC DEBRIS AVALANCHE DEPOSIT IN THE NORTHERN SIERRA NEVADA, CALIFORNIA: INSIGHTS INTO MAGMATIC EVOLUTION AND PARTIAL COLLAPSE OF AN ANCESTRAL CASCADES STRATOVOLCANO
  T186 Mineralogy, Geochemistry, Petrology, and Volcanology Division: Session for Graduate and Undergraduate Students (Posters)
  Tuesday, 17 October 2023

  8:00 AM - 5:30 PM

  Hall B
• GEOCHEMICAL AND PETROLOGIC ANALYSIS OF A NEWLY DISCOVERED, LAYERED MAFIC-ULTRAMAFIC COMPLEX IN THE WET MOUNTAINS, COLORADO
  T95 Linking Critical Minerals and the Geologic Framework of North America: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B

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2022

• INFERRING THE PROCESS OF FORMATION FOR BILLOWED STRUCTURES ALONG MARGINS OF BASALTIC INTRUSIONS EMPLACED INTO WET SEDIMENT AT BIG BEND NATIONAL PARK, TEXAS, USA AND 71 GULCH, IDAHO, USA
  T102 The Virtue of Fieldwork in Volcanology, Sedimentology, Structural Geology, and Tectonics (Posters): A Session to Honor Cathy Busby, MGPV Distinguished Geological Career Award Recipient of 2020
  Monday, 10 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• FIELD-BASED VOLCANOLOGICAL STUDIES OF AN EXTENSIONAL 1.2 GA CONTINENTAL MAGMATIC ARC ON THE EDGE OF THE KALAHARI CRATON, SW NAMIBIA
  T45 The Virtue of Fieldwork in Volcanology, Sedimentology, Structural Geology, and Tectonics II: A Session to Honor Cathy Busby, MGPV Distinguished Geological Career Award Recipient of 2020
  Sunday, 9 October 2022

  1:30 PM - 5:30 PM

  207

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2021

• COMPILATION OF THE PORTOLA 30’X60’ QUADRANGLE, A GEOLOGICALLY COMPLEX PART OF THE SIERRA NEVADA IN NORTHEASTERN CALIFORNIA
  3 Understanding the Sierra Nevada Through New Regional Geologic and Geophysical Syntheses I
  Wednesday, 12 May 2021

  8:30 AM - 12:30 PM

  UNR Centers for Transformative Monitoring Programs (CTEMPS) Room
• EXPLOSIVE BASALTIC PHREATOMAGMATIC ERUPTIONS, DESTRUCTION OF AN ANCIENT FOREST AND SUBSTRATE COLLAPSE DURING MAAR VOLCANISM RECORDED WITHIN PALEOCENE ALLUVIAL PLAIN STRATA OF THE BLACK PEAKS FORMATION, BIG BEND NATIONAL PARK, WEST TEXAS
  17 Ultramafic and Mafic Magmatism
  Tuesday, 20 April 2021

  8:00 AM - 12:00 PM

  Missouri State University- Geography and Geology MS Program Room

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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
• TIMING OF NEOPROTEROZOIC-E. PALEOZOIC RIFTING, DRIFTING, TERRANE TRANSFER AND VOLCANISM, S. LAURENTIA (DEVILS RIVER UPLIFT, MARATHON BASIN, SOLITARIO)
  20 The Role of Geochronology in Constraining the Development of Earth’s Lithosphere: Focus on the U.S. South-Central Region, Mexico, and Beyond
  Tuesday, 10 March 2020

  8:00 AM - 12:00 PM

  Meeting Room 202CD
• CAMBRIAN FELSIC ROCKS EMPLACED DURING VOLUMINOUS BIMODAL MAGMATISM IN THE SOUTHERN OKLAHOMA AULACOGEN: AN OVERVIEW
  1 Recent Progress in Granites, Rhyolites, and Associated Magmatism
  Monday, 9 March 2020

  8:00 AM - 12:00 PM

  Meeting Room 202AB
• PHREATOMAGMATIC VOLCANIC PROCESSES RECORDED IN A PALEOCENE TUFF-RING COMPLEX, BIG BEND NATIONAL PARK, TRANS-PECOS IGNEOUS PROVINCE, WEST TEXAS
  6 Recent Progress in Granites, Rhyolites, and Associated Magmatism (Posters)
  Monday, 9 March 2020

  8:30 AM - 5:00 PM

  Ballroom B
• GEOCHEMISTRY AND PLATE-TECTONIC SETTING OF MESOPROTEROZOIC VOLCANIC UNITS IN THE KONKIEP TERRANE, NAMAQUA-NATAL OROGENIC BELT, NAMIBIA
  6 Recent Progress in Granites, Rhyolites, and Associated Magmatism (Posters)
  Monday, 9 March 2020

  8:30 AM - 5:00 PM

  Ballroom B

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2019

• PALEOCENE BASALTIC MAAR/TUFF-RING COMPLEX IN BIG BEND NATIONAL PARK, TRANS-PECOS IGNEOUS PROVINCE, WEST TEXAS
  T273 Small-Volume Cenozoic Volcanism of the Interior West of the United States (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• WIDESPREAD EOCENE BASALTIC PHREATOMAGMATIC VOLCANISM IN THE BIG BEND REGION, TRANS-PECOS IGNEOUS PROVINCE, WEST TEXAS
  T55 Small-Volume Cenozoic Volcanism of the Interior West of the United States
  Sunday, 22 September 2019

  1:30 PM - 5:30 PM

  Room 128AB, North Building
• COMPLEX SHALLOW-LEVEL ANDESITIC MAGMA PLUMBING SYSTEMS AND MAGMA/SEDIMENT INTERACTION IN A MESOPROTEROZOIC VOLCANIC ARC SETTING IN NAMIBIA
  36 D11. Volcanoes and Igneous Rocks (Posters)
  Wednesday, 27 March 2019

  8:30 AM - 11:45 AM

  Big Basin/Kaw Nation Rooms
• PRECISE U-PB ZIRCON GEOCHRONOLOGY FOR THE WICHITA IGNEOUS PROVINCE IN SOUTHERN OKLAHOMA: GEOLOGICAL CONTEXT AND TECTONIC IMPLICATIONS
  13 Rhyolite/Granite Magmatism I
  Tuesday, 26 March 2019

  8:00 AM - 12:00 PM

  Konza Prairie Room
• SUBSURFACE CAMBRIAN FELSIC IGNEOUS ROCKS OF THE SOUTHERN OKLAHOMA AULACOGEN
  13 Rhyolite/Granite Magmatism I
  Tuesday, 26 March 2019

  8:00 AM - 12:00 PM

  Konza Prairie Room
• AGE OF THE WICHITA IGNEOUS PROVINCE: INTEGRATING ZIRCON GEOCHRONOLOGICAL AND GEOCHEMICAL CONSTRAINTS ON VOLUMINOUS CAMBRIAN MAGMATISM IN THE SOUTHERN OKLAHOMA AULACOGEN
  13 Rhyolite/Granite Magmatism I
  Tuesday, 26 March 2019

  8:00 AM - 12:00 PM

  Konza Prairie Room

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2018

• INTERACTIONS BETWEEN THICK RHYOLITE SILLS AND WET, UNLITHIFIED LACUSTRINE SEDIMENTS IN A MESOPROTEROZOIC VOLCANIC ARC SETTING, SW NAMIBIA
  270 D41. Volcanology (Posters)
  Wednesday, 7 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• PEPERITES, STEAM-EXPLOSION BRECCIAS, INTRUSIVE PYROCLASTIC ROCKS AND PHREATOMAGMATIC DIATREMES FORMED DURING INTRUSION OF ANDESITIC MAGMA INTO WET LACUSTRINE STRATA IN A 1.2 GA INTRA-ARC BASIN (BARBY FORMATION, SW NAMIBIA)
  270 D41. Volcanology (Posters)
  Wednesday, 7 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• PRECISE U-PB ZIRCON GEOCHRONOLOGICAL CONSTRAINTS ON VOLUMINOUS CAMBRIAN MAGMATISM IN THE SOUTHERN OKLAHOMA AULACOGEN
  T41 Magmas Assemble! Petrologic, Geochemical, Chronologic, and Geophysical Insights into the Architecture and Timescales of Magmatic Systems (Posters)
  Sunday, 4 November 2018

  9:00 AM - 5:30 PM

  Halls J-K
• ERUPTIVE MECHANISMS, LITHOFACIES PATTERNS AND SUBVOLCANIC MAGMA PLUMBING SYSTEMS IN A 1.2 GA EXTENSIONAL CONTINENTAL MARGIN ARC ON THE EDGE OF THE KALAHARI CRATON, SW NAMIBIA
  21 D4. Igneous and Tectonic Activity
  Tuesday, 13 March 2018

  1:30 PM - 3:45 PM

  Chicot Room
• ANDESITIC PYROCLASTIC INTRUSIONS INJECTED LATERALLY INTO WEAK LACUSTRINE SEDIMENTS WITHIN A MESOPROTEROZOIC VOLCANIC ARC SUCCESSION, BARBY FORMATION, SW NAMIBIA
  18 D4. Igneous and Tectonic Activity (Posters)
  Tuesday, 13 March 2018

  8:30 AM - 6:00 PM

  Salons A & B
• MESOPROTEROZOIC TO LATE PALEOZOIC SUPERCONTINENT COLLISIONS AND FRAGMENTATION - THE RECORD FROM SOUTH-CENTRAL LAURENTIA AND INSIGHTS FROM ZIRCON U/PB DATA
  9 Structure and Stratigraphy of the Mid-Continent Region: Mountain Building and Related Sedimentation
  Monday, 12 March 2018

  1:30 PM - 4:05 PM

  Harris Brake

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2017

• EXPOSED PYROCLASTIC VENT CONDUITS FOR MONOGENETIC ANDESITIC VOLCANOES IN A MESOPROTEROZOIC ARC SEQUENCE, SW NAMIBIA
  392 D37. Volcanology (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• INTRUSIVE PYROCLASTIC ROCKS FORMED DURING EXPLOSIVE ANDESITIC ERUPTIONS IN A MESOPROTEROZOIC VOLCANIC ARC SETTING, BARBY FORMATION, SW NAMIBIA
  392 D37. Volcanology (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• VOLCANIC AND HYPABYSSAL LITHOFACIES IN A MESOPROTEROZOIC VOLCANIC ARC SEQUENCE, BARBY FORMATION, SOUTHWEST NAMIBIA
  26 Research in Structural Geology, Geomorphology, and Igneous Processes (Posters)
  Tuesday, 14 March 2017

  9:00 AM - 5:30 PM

  Grand Ballroom CDE
• CAMBRIAN A-TYPE RHYOLITE LAVAS, BASALTIC PHREATOMAGMATIC VENT CONDUITS AND BIMODAL HYPABYSSAL INTRUSIONS EMPLACED ALONG A RIFT-BOUNDING FAULT IN THE SOUTHERN OKLAHOMA AULACOGEN
  1 Advances in Understanding Precambrian to Cenozoic Magmatic and Metamorphic Processes and their Bearing on Lithospheric Evolution of Southern Laurentia
  Monday, 13 March 2017

  8:00 AM - 12:00 PM

  Grand Ballroom G
• PHYSICAL VOLCANOLOGY OF CAMBRIAN BASALTS AND RHYOLITES IN THE SOUTHERN OKLAHOMA AULACOGEN FROM SURFACE EXPOSURES AND DEEP DRILLING PENETRATIONS
  1 Advances in Understanding Precambrian to Cenozoic Magmatic and Metamorphic Processes and their Bearing on Lithospheric Evolution of Southern Laurentia
  Monday, 13 March 2017

  8:00 AM - 12:00 PM

  Grand Ballroom G

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2016

• INTERMIXED HAWAIIAN, STROMBOLIAN AND PHREATOMAGMATIC ERUPTION STYLES IN A MESOPROTEROZOIC VOLCANIC ARC SEQUENCE (BARBY FORMATION) IN SOUTHWEST NAMIBIA
  175 Volcanology (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• STRUCTURAL AND PETROLOGICAL INSIGHTS AND CONTRASTS BETWEEN THE WICHITA AND ARBUCKLE SEGMENTS OF THE SOUTHERN OKLAHOMA AULACOGEN AS REVEALED BY DEEP DRILLING INTO RIFT-RELATED ROCKS
  T130 Structure and Tectonics of the South-Central United States: Craton to Gulf of Mexico and the Annual George P. Woollard Award Presentation
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Room 407
• A PALEOGEOGRAPHIC CONTROL ON THE FORMATION OF THICK, DOWNWARD-GROWING SILL PACKAGES EMPLACED INTO WET SEDIMENTS WITHIN A MESOPROTEROZOIC VOLCANIC ARC IN SOUTH-CENTRAL NAMIBIA
  175 Volcanology (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• GEOCHEMISTRY AND PETROGENESIS OF EXTENSIVE A-TYPE, PARTLY PERALKALINE CAMBRIAN RHYOLITES EMPLACED DURING CAMBRIAN RIFTING WITHIN THE SOUTHERN OKLAHOMA AULACOGEN (SOA)
  T19 Alkaline Rocks: In Honor and Memory of Daniel S. Barker
  Sunday, 25 September 2016

  8:00 AM - 12:00 PM

  Room 205
• DETRITAL ZIRCON U-PB GEOCHRONOLOGY OF CAMBRIAN SANDSTONES IN THE SOUTHERN OKLAHOMA AULACOGEN (MEERS AND PRATT HILL QUARTZITES)
  T52 Detrital Zircons on the North American Continental Interior I
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Room 402
• NEWLY DISCOVERED EOCENE BASALTIC PHREATOMAGMATIC VENTS IN THE DOGIE MOUNTAIN AND BLACK PEAKS AREAS, BIG BEND NATIONAL PARK, WEST TEXAS
  15 Structural Geology, Geophysics, Tectonics, and Volcanology (Posters)
  Tuesday, 22 March 2016

  8:00 AM - 5:30 PM

  Riverview B

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2015

• CAMBRIAN BASALTIC VENT CONDUITS IN THE WEST TIMBERED HILLS, ARBUCKLE MOUNTAINS, SOUTHERN OKLAHOMA: EVIDENCE FOR EXPLOSIVE PHREATOMAGMATIC ERUPTIONS DURING RIFT-RELATED VOLCANISM
  320 Volcanology (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• ERUPTIVE STYLES IN EOCENE BASALTIC PHREATOMAGMATIC FISSURE VENTS, BIG BEND NATIONAL PARK, WEST TEXAS
  320 Volcanology (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• CAMBRIAN BIMODAL VOLCANIC AND HYPABYSSAL INTRUSIVE LITHOFACIES DEVELOPED ALONG A MAJOR RIFT-BOUNDING FAULT IN THE SOUTHERN OKLAHOMA AULACOGEN: RESULTS OF NEW MAPPING IN THE WEST TIMBERED HILLS, ARBUCKLE MOUNTAINS
  320 Volcanology (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• PALEOMAGNETISM OF MESOPROTEROZOIC LAVAS IN THE BARBY FORMATION OF THE SINCLAIR REGION, SOUTHERN NAMIBIA
  T155 Rotations, Oroclinal Bending; Variscan-Alleghenian Nondipoles; Diagenetic Enigmatic Remagnetizations; Vignettes of Orogenies and Oceans: A Celebration of Rob Van der Voo's Career
  Monday, 2 November 2015

  1:30 PM - 5:30 PM

  Room 338
• AN OVERVIEW OF RECENT WORK ON CAMBRIAN A-TYPE FELSIC VOLCANISM IN THE SOUTHERN OKLAHOMA AULACOGEN
  12 Recent Advances in the Geological Evolution of the Southern Oklahoma Aulacogen
  Thursday, 19 March 2015

  1:30 PM - 5:30 PM

  Case Study 1
• NEW INSIGHTS INTO THE EARLY CAMBRIAN IGNEOUS AND SEDIMENTARY HISTORY AND PRECAMBRIAN FRAMEWORK OF THE SOUTHERN OKLAHOMA AULACOGEN FROM BASEMENT WELL PENETRATIONS
  12 Recent Advances in the Geological Evolution of the Southern Oklahoma Aulacogen
  Thursday, 19 March 2015

  1:30 PM - 5:30 PM

  Case Study 1
• BIMODAL CAMBRIAN HYPABYSSAL INTRUSIVE ROCKS AND ASSOCIATED BASALTIC PHREATOMAGMATIC VENT CONDUITS IN THE WEST TIMBERED HILLS, ARBUCKLE MOUNTAINS, SOUTHERN OKLAHOMA
  8 Recent Advances in the Geological Evolution of the Southern Oklahoma Aulacogen (Posters)
  Thursday, 19 March 2015

  9:00 AM - 4:00 PM

  Starlight Terrace
• PHYSICAL VOLCANOLOGY OF THE CARLTON RHYOLITE GROUP IN THE WEST TIMBERED HILLS, ARBUCKLE MOUNTAINS, SOUTHERN OKLAHOMA
  8 Recent Advances in the Geological Evolution of the Southern Oklahoma Aulacogen (Posters)
  Thursday, 19 March 2015

  9:00 AM - 4:00 PM

  Starlight Terrace
• AN UNUSUAL BASALTIC PHREATOMAGMATIC FISSURE VENT IN BIG BEND NATIONAL PARK, WEST TEXAS
  14 Undergraduate Research (Posters)
  Thursday, 19 March 2015

  4:30 PM - 7:00 PM

  Starlight Terrace

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2014

• COMPLEX HYPABYSSAL INTRUSIVE NETWORKS ASSOCIATED WITH WIDESPREAD EOCENE BASALTIC PHREATOMAGMATIC VOLCANISM IN THE BIG BEND REGION OF WEST TEXAS
  T208 Emplacement of Upper Crustal Magmatic Intrusions: Field Studies of Laccoliths, Sills, and Subvolcanic Plugs (Posters)
  Tuesday, 21 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• EMERGING DATA ON RODINIA RIFTING FROM MARATHON OROGENIC BELT, SOUTHERN LAURENTIA
  T148 Birth and Death of Supercontinents
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  118

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2013

• EXPLOSIVE BASALTIC PHREATOMAGMATIC VOLCANISM DURING EARLY CAMBRIAN RIFTING IN SOUTHERN OKLAHOMA: EVIDENCE FROM QUARRY EXPOSURES IN THE ARBUCKLE MOUNTAINS
  129 Volcanology (Posters)
  Monday, 28 October 2013

  9:00 AM - 6:30 PM

  Hall D
• USING PALEOMAGNETISM TO DETERMINE PALEOGEOGRAPHIC HISTORY AND TECTONIC RELATIONS OF THE SINCLAIR TERRANE, NAMIBIA
  37 Precambrian Geology (Posters)
  Sunday, 27 October 2013

  9:00 AM - 6:30 PM

  Hall D
• NEOPROTEROZOIC INTRAPLATE MAGMATISM ALONG THE SOUTHERN LAURENTIAN MARGIN: EVIDENCE FROM VOLCANIC CLASTS IN ORDOVICIAN STRATA IN THE MARATHON UPLIFT, WEST TEXAS
  21 Tectonic Evolution of South-Central Laurentia II: Megacontinents and Exotic Terranes, Orogenic Belts and Rifts: Celebrating the Career of Wm. R. Muehlberger
  Friday, 5 April 2013

  8:00 AM - 12:00 PM

  Classroom 101
• NEW INSIGHTS INTO THE EARLY CAMBRIAN IGNEOUS AND SEDIMENTARY HISTORY OF THE SOUTHERN OKLAHOMA AULACOGEN FROM BASEMENT WELL PENETRATIONS
  21 Tectonic Evolution of South-Central Laurentia II: Megacontinents and Exotic Terranes, Orogenic Belts and Rifts: Celebrating the Career of Wm. R. Muehlberger
  Friday, 5 April 2013

  8:00 AM - 12:00 PM

  Classroom 101
• CAMBRIAN A-TYPE RHYOLITE LAVA FLOWS AND HYPABYSSAL INTRUSIONS IN THE EAST TIMBERED HILLS, ARBUCKLE MOUNTAINS, SOUTHERN OKLAHOMA
  30 Delving Deeper into Petrogenesis: Advances in Petrology and Geochronology with Applications to Tectonics (Posters)
  Friday, 5 April 2013

  8:00 AM - 12:00 PM

  Classroom 108

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2012

• VOLCANIC CLASTS WITHIN ORDOVICIAN STRATA IN THE MARATHON FOLD-THRUST BELT, WEST TEXAS, REVEAL EVIDENCE FOR NEOPROTEROZOIC (~706 MA) ALKALINE INTRAPLATE MAGMATISM ALONG THE SOUTHERN LAURENTIAN MARGIN
  T227 Appalachian-Ouachita-Marathon Fold-Thrust Belts and Foreland Basins: Their Stratigraphy, Sedimentology, Structural Evolution, and Economic Significance
  Wednesday, 7 November 2012

  8:00 AM - 12:00 PM

  207D
• USING PALEOMAGNETISM TO DETERMINE PALEOGEOGRAPHIC HISTORY AND TECTONIC RELATIONS OF THE SINCLAIR TERRANE, NAMIBIA
  T256 Supercontinent Cycles through Earth History (Posters)
  Wednesday, 7 November 2012

  9:00 AM - 6:00 PM

  Hall B
• THE PANGEA MAT AND CUTTER - A NEW, IN-CLASS TEACHING TOOL TO DISCOVER PLATE TECTONICS
  29 Recent Advances in Geoscience Education (Posters)
  Sunday, 4 November 2012

  9:00 AM - 6:30 PM

  Hall B
• RESULTS OF ONGOING WORK ON EOCENE BASALTIC PHREATOMAGMATIC VENTS IN BIG BEND NATIONAL PARK AND ADJACENT AREAS, TRANS-PECOS IGNEOUS PROVINCE, WEST TEXAS
  14 Big Bend National Park and Vicinity: A Decade of Research
  Friday, 9 March 2012

  9:00 AM - 12:10 PM

  Espino A & B
• FORT SILL RHYOLITE: LARGEST KNOWN LAVA FLOW IN THE CAMBRIAN RHYOLITIC VOLCANIC FIELD OF SOUTHERN OKLAHOMA
  4 Tectonic History of the Trans-Pecos Region (Posters)
  Thursday, 8 March 2012

  9:00 AM - 12:00 PM

  Espino Foyer
• PROFILING THE BURIED CAMBRIAN SEDIMENTARY AND BIMODAL IGNEOUS STRATIGRAPHY OF THE SOUTHERN OKLAHOMA RIFT ZONE USING BASEMENT WELL PENETRATIONS
  8 Petrology
  Thursday, 8 March 2012

  1:30 PM - 5:00 PM

  Espino C
• CAMBRIAN VOLCANIC STRATIGRAPHY AND RHYOLITE PEPERITE in THE BALLY MOUNTAIN AREA, SW OKLAHOMA
  5 Petrology (Posters)
  Thursday, 8 March 2012

  9:00 AM - 12:00 PM

  Espino Foyer
• VOLCANOLOGY OF CAMBRIAN RIFT-RELATED RHYOLITES IN THE EAST TIMBERED HILLS, ARBUCKLE MOUNTAINS, SOUTHERN OKLAHOMA
  5 Petrology (Posters)
  Thursday, 8 March 2012

  9:00 AM - 12:00 PM

  Espino Foyer
• GEOCHEMISTRY AND TECTONIC SIGNIFICANCE OF VOLCANIC CLASTS CONTAINED IN LOWER, MIDDLE AND UPPER ORDOVICIAN OFF-SHELF SEDIMENT GRAVITY-FLOW DEPOSITS IN THE MARATHON FOLD-THRUST BELT, WEST TEXAS
  7 Tectonic History of the Trans-Pecos Region
  Thursday, 8 March 2012

  1:30 PM - 5:00 PM

  Espino A & B

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2011

• VOLUMINOUS A-TYPE RHYOLITES WITHIN A MAJOR, LARGELY BURIED CAMBRIAN RIFT ZONE IN SOUTHERN OKLAHOMA
  T272 Recent Advances in Studies of Large-Volume Silicic Volcanism: Stratigraphy, Architecture, Evolution
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room 101FG
• CONSTRAINTS ON NEOPROTEROZOIC INTRAPLATE MAGMATISM IN THE KALAHARI CRATON: GEOCHRONOLOGY AND PALEOMAGNETISM OF ~890-795 MA EXTENSION-RELATED IGNEOUS ROCKS IN SW NAMIBIA AND ADJACENT PARTS OF SOUTH AFRICA
  T148 Reconstructing Supercontinents and the Global Large Igneous Province (LIP) Record
  Tuesday, 11 October 2011

  8:00 AM - 12:00 PM

  Room 102D-F
• USING BASEMENT WELLS TO INVESTIGATE THE SUBSURFACE CAMBRIAN BIMODAL VOLCANIC RECORD IN THE SOUTHERN OKLAHOMA AULACOGEN
  T176 Exploring Subsurface Terranes and Buried Basins of Eastern and Central North America—Geology, Geophysics, and Geochronology (Posters)
  Tuesday, 11 October 2011

  9:00 AM - 6:00 PM

  Hall C

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2010

• BASALT-TRACHYANDESITE-TRACHYTE CLASTS WITHIN ORDOVICIAN DEEP-MARINE CONGLOMERATES IN THE MARATHON FOLD-THRUST BELT, WEST TEXAS: IMPLICATIONS FOR ANOROGENIC MAGMATISM ALONG THE SOUTHERN LAURENTIAN MARGIN
  105 Tectonics (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• TRACE-ELEMENT CONSTRAINTS ON THE PETROGENESIS OF A-TYPE RHYOLITES EMPLACED DURING CAMBRIAN RIFTING IN THE SOUTHERN OKLAHOMA AULACOGEN
  33 Petrology (Posters)
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D
• GEOCHEMISTRY OF CAMBRIAN RHYOLITES IN THE WICHITA MOUNTAINS, SOUTHWESTERN OKLAHOMA: A-TYPE FELSIC VOLCANISM WITHIN THE SOUTHERN OKLAHOMA AULACOGEN
  45 Tectonics, Volcanology, Petrology (Posters)
  Tuesday, 13 April 2010

  8:30 AM - 12:00 PM

  Taneycomo A
• EOCENE(?) BASALTIC DIKE-SILL NETWORK AND PHREATOMAGMATIC VENTS EMPLACED INTO UNLITHIFIED CRETACEOUS TO PALEOCENE STRATA, STUDY BUTTE AREA, BIG BEND NATIONAL PARK, WEST TEXAS
  45 Tectonics, Volcanology, Petrology (Posters)
  Tuesday, 13 April 2010

  8:30 AM - 12:00 PM

  Taneycomo A

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2009

• UNRAVELING THE PROTEROZOIC LIP RECORD OF SOUTHERN AFRICA: AGE OF THE MASHONALAND IGNEOUS PROVINCE, ZIMBABWE, AND REGIONAL IMPLICATIONS
  T138 Large Igneous Provinces (LIPs) through Geologic Time
  Monday, 19 October 2009

  1:30 PM - 5:30 PM

  Portland Ballroom 252
• 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
• NEW PALEOMAGNETIC RESULTS FOR NEOPROTEROZOIC INTRAPLATE IGNEOUS ROCKS IN SOUTHERN NAMIBIA AND ADJACENT PARTS OF SOUTH AFRICA
  13 Posters II
  Tuesday, 17 March 2009

  8:00 AM - 6:00 PM
• A NEWLY DISCOVERED EOCENE(?) BASALTIC PHREATOMAGMATIC VENT COMPLEX IN BIG BEND NATIONAL PARK, TRANS-PECOS TEXAS
  6 Undergraduate Research (Posters)
  Monday, 16 March 2009

  8:00 AM - 6:00 PM
• NONEXPLOSIVE AND EXPLOSIVE MAGMA/WET-SEDIMENT INTERACTION IN THE SHALLOW SUBSURFACE DURING EOCENE MAGMATISM IN THE TRANS-PECOS IGNEOUS PROVINCE, TEXAS
  2 Trans-Pecos Volcanic Province
  Monday, 16 March 2009

  8:00 AM - 10:00 AM

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2008

• PALEOMAGNETISM OF MESOPROTEROZOIC ALKALINE AND CARBONATITIC COMPLEXES IN THE KAAPVAAL CRATON, SOUTH AFRICA
  9 Alkali Magmatism and Associated Minerals and Rocks
  Tuesday, 1 April 2008

  8:00 AM - 10:40 AM

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2007

• NEWLY RECOGNIZED CRETACEOUS AND EOCENE BASALTIC PHREATOMAGMATIC VOLCANISM IN THE BIG BEND AREA, WEST TEXAS
  T189 Geological, Geophysical, Geochemical, and Environmental Studies in Big Bend National Park and the Trans-Pecos Region, Texas
  Wednesday, 31 October 2007

  8:00 AM - 12:00 PM
• PALEOMAGNETISM AND GEOCHRONOLOGY OF NEOPROTEROZOIC INTRAPLATE IGNEOUS ROCKS IN THE SW KALAHARI CRATON, NAMIBIA AND SOUTH AFRICA
  T104 Pulse of the Earth: Geochronology and Paleomagnetism of Large Igneous Provinces, the Key to Reconstructing Precambrian Supercontinents
  Monday, 29 October 2007

  1:30 PM - 5:30 PM
• PROTEROZOIC INTRAPLATE IGNEOUS PROVINCES IN SOUTHERN AFRICA: THE NEED FOR INTEGRATED PALEOMAGNETIC AND GEOCHRONOLOGICAL STUDIES
  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
• HIGH-PRECISION U-PB GEOCHRONOLOGY OF LARGE IGNEOUS PROVINCES
  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

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2006

• PALEOGENE BASALTIC PEPERITES DEVELOPED IN CRETACEOUS TO PALEOGENE STRATA IN THE BIG BEND AREA OF WEST TEXAS
  11 Volcanology/Structural Geology/Tectonics
  Tuesday, 7 March 2006

  1:30 PM - 3:30 PM
• CARLTON RHYOLITE ON ZODLETONE MOUNTAIN, SOUTHWEST OKLAHOMA
  7 Stratigraphy/Paleontology/Petrology/Volcanology (Posters)
  Monday, 6 March 2006

  1:30 PM - 5:10 PM
• LATE CRETACEOUS PHREATOMAGMATIC VOLCANISM AT PENA MOUNTAIN, BIG BEND NATIONAL PARK, TEXAS
  7 Stratigraphy/Paleontology/Petrology/Volcanology (Posters)
  Monday, 6 March 2006

  1:30 PM - 5:10 PM
• FIELD RELATIONS OF THE CARLTON RHYOLITE IN THE FORT SILL AREA, SOUTHWESTERN OKLAHOMA
  7 Stratigraphy/Paleontology/Petrology/Volcanology (Posters)
  Monday, 6 March 2006

  1:30 PM - 5:10 PM

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2005

• WIDESPREAD 1.1 GA INTRAPLATE MAGMATISM IN THE LAURENTIAN, KALAHARI, AND AUSTRALIAN CRATONS DURING ASSEMBLY OF THE RODINIA SUPERCONTINENT: REVIEW AND IMPLICATIONS
  11 Proterozoic Growth and Evolution of Southern Laurentia
  Saturday, 2 April 2005

  8:20 AM - 12:10 PM
• NEW EVIDENCE FOR LATE CRETACEOUS VOLCANIC ACTIVITY IN TRANS-PECOS TEXAS
  8 Structure/Stratigraphy/Petrology (Posters)
  Friday, 1 April 2005

  1:30 PM - 5:00 PM

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2004

• POST-BUSHVELD PALEOPROTEROZOIC INTRAPLATE MAGMATISM IN SOUTHERN AFRICA
  T82 1500 to 2500 Ma: A Period of Changing Mantle Regimes in Earth History?
  Monday, 8 November 2004

  8:00 AM - 12:00 PM
• GEOLOGIC AND PALEOMAGNETIC STUDIES OF A PLIOCENE VOLCANIC DEBRIS-AVALANCHE DEPOSIT IN THE NORTHERN SIERRA NEVADA, CALIFORNIA
  1 Volcanology, Igneous and Metamorphic Petrology
  Monday, 3 May 2004

  8:20 AM - 12:00 PM

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2003

• MESOPROTEROZOIC TECTONIC EVOLUTION OF THE KALAHARI CRATON: IMPLICATIONS FOR RODINIA RECONSTRUCTIONS
  T110 Testing Rodinia Using New Maps Compiled for Each Craton through IGCP 440
  Monday, 3 November 2003

  1:30 PM - 5:30 PM

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2002

• CORRELATION OF 1.1 GA LARGE IGNEOUS PROVINCES ON THE LAURENTIA AND KALAHARI CRATONS: IMPLICATIONS FOR RODINIA RECONSTRUCTIONS
  T245 New Constraints on Mesoproterozoic–Early Neoproterozoic Supercontinent Assembly and Dispersal
  Wednesday, 30 October 2002

  1:30 PM - 5:30 PM
• SUMMARY OF RECENT STUDIES IN THE ROSILLOS MOUNTAINS, BREWSTER CO., TEXAS
  7 Structural Geology/Volcanology/Geophysics/Precambrian (Posters)
  Friday, 12 April 2002

  8:00 AM - 12:30 PM

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2001

• TECTONIC LINKS BETWEEN PROTEROZOIC OROGENIC BELTS IN SOUTHERN AFRICA BENEATH THE KALAHARI DESERT
  179 Precambrian Potpourri
  Thursday, 8 November 2001

  1:30 PM - 5:30 PM

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Date Unknown

• VOLCANOLOGY, GEOCHRONOLOGY, AND STRATIGRAPHIC FRAMEWORK OF UPPER CRETACEOUS BASALTIC MAAR DEPOSITS IN THE BIG BEND AREA OF WEST TEXAS
  234 Volcanology (Posters)
• NONEXPLOSIVE MAGMA/WET-SEDIMENT INTERACTION AND EXPLOSIVE PHREATOMAGMATISM ASSOCIATED WITH EOCENE BASALTIC INTRUSIONS, BIG BEND AREA, WEST TEXAS
  234 Volcanology (Posters)