---

Activity

2022

• WORKING WITH ROBERTO FOR SO MANY DECADES HAS ENRICHED MY LIFE SO MUCH; LET ME COUNT THE WAYS!
  T112 Late Paleozoic to Cenozoic of Mexico and Beyond: Stratigraphy, Magmatism, Geochronology, Tectonics and Paleomagnetism: A Tribute to Roberto Stanley Molina-Garza
  Monday, 10 October 2022

  1:30 PM - 5:30 PM

  507
• PALEOMAGNETIC DATA FROM THE MIOCENE TUFF OF HOOVER DAM STRONGLY SUPPORT ERNIE ANDERSON'S ARGUMENT HE PRESENTED TO ME IN MY CSM OFFICE IN EARLY 1981 AS A VERY WET BEHIND THE EARS NEW MEMBER OF THE PROFESSORIATE
  16 The Tectono-Magmatic Evolution of the Basin and Range Province I: A Session in Honor of Ernie Anderson
  Wednesday, 16 March 2022

  8:00 AM - 12:00 PM

  CBC-A 106

---

2021

• ENVIRONMENTAL MAGNETISM AND PALEOMAGNETIC INVESTIGATION OF THE QUATERNARY HARPOLE MESA FORMATION IN THE FISHER VALLEY BASIN, GRAND COUNTY, UTAH
  T112 Reconstruction of Quaternary Paleoenvironments at Regional and Global Scales: A Tribute to Eric C. Grimm (1951–2020)
  Monday, 11 October 2021

  1:30 PM - 5:30 PM

  D136 (Hybrid Room)

---

2020

• THE PARADOX OF SEISMIC RUPTURE IN SERPENTINIZED PERIDOTITES
  T238 Fluids in Faults—The Role of Fluid Activity, Fault-Rock Composition, and Alteration in the Earthquake Cycle
  Friday, 30 October 2020

  10:00 AM - 2:00 PM

  Meeting Rooms
• UPPER PLEISTOCENE CLIMATIC DRYING EVENT ON THE COLORADO PLATEAU? PALEOCLIMATIC STUDY OF THE PLIO-PLEISTOCENE SEDIMENTS OF THE FISHER VALLEY BASIN, UTAH USING ROCK MAGNETIC METHODS
  T230 From Hudson Bay to the Coastal Plain: Comparisons of Pre-LGM (Last Glacial Maximum) Quaternary Records in Glaciated and Unglaciated North America II
  Thursday, 29 October 2020

  5:30 PM - 8:00 PM

  Meeting Rooms
• THE WELL-KNOWN SAN YSIDRO/WHITE MESA MAPPING AREA TURNED DIGITAL; IT WORKS!
  T170 Teaching Field Geology without the Field: Providing a Robust Capstone Experience through Digital Resources II
  Wednesday, 28 October 2020

  5:30 PM - 8:00 PM

  Meeting Rooms

---

2019

• HEMATITE (U-TH)/HE THERMOCHRONOMETRY CONSTRAINTS ON FAULT SURFACE PROCESSES AND OPEN SYSTEM (HE) BEHAVIOR: AN EXAMPLE FROM THE FRONT RANGE, MORRISON, CO
  T168 Fossil Magnetism and Paleopoles; Tectonics, Stratigraphy, Geochronology, and Geomorphology; Geoscience Challenges and Education: A Celebration of John Geissman’s Career
  Tuesday, 24 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building
• MAGNETIC POLARITY STRATIGRAPHY AND ROCK MAGNETISM OF THE CONTINUOUS CORES OF THE TRIASSIC MOENKOPI FORMATION STRATA RECOVERED FROM THE COLORADO PLATEAU CORING PROJECT (CPCP) PHASE 1
  T36 Oceans and Climates throughout Earth’s History: From Proxy Reconstructions to Model Assessments (Posters)
  Sunday, 22 September 2019

  9:00 AM - 5:30 PM

  Hall AB, North Building

---

2018

• PRELIMINARY PALEOMAGNETIC RESULTS FROM LOWER MESOZOIC SEDIMENTARY ROCKS EXPOSED IN THE NORTHERN ANDES, COLOMBIA
  T269 The Geology of Colombia (Posters)
  Wednesday, 7 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• ASSESSING PERMO-TRIASSIC TERRESTRIAL PALEOCLIMATE TRENDS OF CALCIC PALEOVERTISOLS WHEN STRATIGRAPHICALLY ABSENT IN THE KAROO BASIN, SOUTH AFRICA
  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
• PALEOMAGNETIC AND ROCK MAGNETIC DATA FROM MID-CRETACEOUS COARSE-GRAINED STRATA FROM THE CORDILLERAN FORELAND BASIN: A MEANS TO TEST THE TWO-PHASE TECTONOSTRATIGRAPHIC MODEL
  46 D36. Stratigraphy (Posters)
  Sunday, 4 November 2018

  9:00 AM - 5:30 PM

  Halls J-K
• PALEOCLIMATIC VARIATION REVEALED BY ROCK MAGNETIC DATA FROM PLIO-PLEISTOCENE SEDIMENTS OF THE FISHER VALLEY BASIN, UTAH: A HIGH-FIDELITY RECORD OF PALEOCLIMATE CONDITIONS FOR THE COLORADO PLATEAU?
  T17 Where Does the Wind Blow? Aeolian Systems in Time and Space I
  Sunday, 4 November 2018

  8:00 AM - 12:00 PM

  Room 138-139

---

2017

• 21 YEARS AFTER HOUSE ARREST IN JIMSAR, XINJIANG PROVINCE, PEOPLES REPUBLIC OF CHINA, WHILE STUDYING THE PERMIAN/TRIASSIC BOUNDARY SECTION, A SOON TO BE RETIRED GEOSCIENTIST LOOKS BACK ON MANY INTERNATIONAL EXPLOITS
  222 D19. Geoscience and Public Policy: Bringing Our Science to Society
  Tuesday, 24 October 2017

  1:30 PM - 5:30 PM

  Room 613/614
• PRECAMBRIAN PALEOMAGNETISM; STILL A DAUNTING, BUT OFTEN A HIGHLY REWARDING ENDEAVOR
  T120 Cratonic Assembly in the Precambrian: Forming the Core of Modern and Ancient Landmasses
  Monday, 23 October 2017

  8:00 AM - 12:00 PM

  Room 604
• THE EFFECT OF THE MID-PLEISTOCENE TRANSITION ON THE CHARACTER OF SEDIMENTATION ON THE SOUTHERN HIGH PLAINS
  T110 Glacier-Landscape Interactions, Loess Paleoclimatology, and Interdisciplinary Quaternary Science I: In Memory of Stephen C. Porter
  Monday, 23 October 2017

  8:00 AM - 12:00 PM

  Chelan 4
• ROCK MAGNETIC CYCLOSTRATIGRAPHY AND MAGNETIC POLARITY STRATIGRAPHY OF THE QUATERNARY BLACKWATER DRAW FORMATION, WEST TEXAS
  T110 Glacier-Landscape Interactions, Loess Paleoclimatology, and Interdisciplinary Quaternary Science I: In Memory of Stephen C. Porter
  Monday, 23 October 2017

  8:00 AM - 12:00 PM

  Chelan 4
• CALCISOLS, PALYNOFLORAS, AND RARE CHARCOAL FROM QUAGGASFONTEIN, EASTERN CAPE PROVINCE, SOUTH AFRICA: CORRELATIONS IN THE WAPADSBERG PASS AREA AND IMPLICATIONS FOR LATE PERMIAN CLIMATE
  T173 High-Resolution Investigations of the Permian-Triassic Transition (Posters)
  Monday, 23 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• SANDSTONES, SILTSTONES, AND TRACE FOSSILS IN A SUCCESSION OF LOWERMOST TRIASSIC ROCKS NEAR LOOTSBERG PASS, EASTERN CAPE PROVINCE, SOUTH AFRICA
  T173 High-Resolution Investigations of the Permian-Triassic Transition (Posters)
  Monday, 23 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• A LITHOSTRATIGRAPHIC AND MAGNETOSTRATIGRAPHIC FRAMEWORK IN A GEOCHRONOLOGIC CONTEXT FOR A PURPORTED PERMIAN–TRIASSIC BOUNDARY SECTION AT OLD (WEST) LOOTSBERG PASS, KAROO BASIN, SOUTH AFRICA
  T38 High-Resolution Investigations of the Permian-Triassic Transition
  Sunday, 22 October 2017

  1:30 PM - 5:30 PM

  Room 611

---

2016

• FLUVIAL LINKAGES FROM CALIFORNIA TO COLORADO IN THE MID-CRETACEOUS? PROVENANCE OF THE DAKOTA GROUP FROM DETRITAL ZIRCON U-PB GEOCHRONOLOGY AND CHERT PEBBLE GEOCHEMISTRY
  T317 Tectonics of North American Cordillera and the Alps: Celebrating the Telling-It-Like-It-Is Scientific Career of Tim Wawrzyniec
  Wednesday, 28 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 2B
• EVALUATION OF MAGMA FLOW AND EMPLACEMENT MECHANISMS OF THE MAFIC DULCE-PLATORO DIKE SWARM, NW NEW MEXICO AND SW COLORADO USING MAGNETIC SUSCEPTIBILITY FABRICS
  347 Tectonics/Tectonophysics (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• PALEOMAGNETIC DATA BEARING ON THE THERMAL HISTORY OF UPPER PERMIAN TO LOWER TRIASSIC BEAUFORT GROUP STRATA, KAROO BASIN, SOUTH AFRICA
  T261 Sedimentary Basins (Posters)
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• GLOBAL COOLING INDUCED DIACHRONOUS ARIDIFICATION IN THE ROCKY MOUNTAINS DURING THE LATEST EOCENE-EARLIEST OLIGOCENE
  T129 From Mantle to Landscape: Cenozoic Evolution of the Rocky Mountain
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Room 503
• LATE NEOGENE-QUATERNARY TEPHROCHRONOLOGY, STRATIGRAPHY AND PALEOCLIMATE OF DEATH VALLEY, CA, U.S.A
  T142 Sedimentary Basins
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Room 401

---

2015

• IS THE LYSTROSAURUS ASSEMBLAGE ZONE OF THE KAROO BASIN, SOUTH AFRICA, THE EXPRESSION OF THE POST PERMIAN EXTINCTION ON LAND?
  T278 Early and Middle Triassic Restructuring Following the End-Permian Mass Extinction
  Wednesday, 4 November 2015

  8:00 AM - 12:00 PM

  Room 316
• CONTINENTAL CRUSTAL MAGNETIZATION—FROM THE PRESERVATION OF GEOLOGICALLY ANCIENT MAGNETIZATIONS AT FINE CRUSTAL SCALE TO THE RECORDING OF MIDDLE AND DEEP CRUSTAL PROCESSES THROUGH GRADIENTS IN MAGNETIC PROPERTIES
  T241 Advances in Crustal Geophysics and Tectonics II: In Honor of G.R. Keller
  Tuesday, 3 November 2015

  1:30 PM - 5:30 PM

  Room 347/348
• STRATIGRAPHIC CONTEXTUALIZATION OF VOLCANIC ASH DEPOSITED NEAR THE PERMIAN-TRIASSIC BOUNDARY IN THE KAROO BASIN, SOUTH AFRICA
  T224 Early and Middle Triassic Restructuring Following the End-Permian Mass Extinction (Posters)
  Tuesday, 3 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• LITHOSTRATIGRAPHY AND LATERAL VARIATION IN VERTEBRATE BIOSTRATIGRAPHY NEAR THE PERMIAN-TRIASSIC BOUNDARY AT BETHULIE, SOUTH AFRICA
  T224 Early and Middle Triassic Restructuring Following the End-Permian Mass Extinction (Posters)
  Tuesday, 3 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• NEW PALEOMAGNETIC DATA FROM UPPER PERMIAN/LOWER TRIASSIC VOLCANIC SEQUENCES AND CRETACEOUS RED BEDS FROM NORTHERN VIETNAM--THEIR BEARING ON THE ACCRETION HISTORY OF SOUTHEAST ASIA AND ORTHOGONAL DEMAGNETIZATION DIAGRAMS KNOWN AND LOVED
  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
• SOME EXAMPLES OF THE INCORPORATION OF GEOETHICS IN UNDERGRADUATE SCIENCE AND GEOSCIENCE CURRICULA
  T61 Ethics of Geoscience in Practice and Application
  Sunday, 1 November 2015

  1:30 PM - 5:30 PM

  Room 337
• THE GARLAND (TEXAS, USA) "DEBRIS FIELD":  SOMETHING UNUSUAL HAPPENED AT EARTH’S SURFACE IN THE LATE CRETACEOUS
  T45 Impact Cratering on Earth and in the Solar System (Posters)
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall
• A REFINED MAGNETOSTRATIGRAPHY OF UPPER PERMIAN AND LOWER TRIASSIC STRATA ACROSS THE PERMIAN-TRIASSIC MASS EXTINCTION EVENT
  15 Sedimentation, Tectonics, and Petroleum from the Heartland to the Carribbean
  Friday, 20 March 2015

  8:00 AM - 12:05 PM

  Exhibit Room 2

---

2014

• PALEOLATITUDE OF UPPER PERMIAN TO MID-MESOZOIC VOLCANIC SEQUENCES, NORTHWEST VIETNAM
  T240 Reconstruction of East Asian Blocks in Pangea
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  121
• PALEOMAGNETIC EVALUATION OF THE RESURGENT DOME AT THE QUATERNARY VALLES CALDERA, JEMEZ MOUNTAINS, NEW MEXICO
  207 Volcanology (Posters)
  Tuesday, 21 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• CLIMATE OSCILLATIONS DURING THE EARLY EOCENE CLIMATIC OPTIMUM: CONSTRAINTS FROM ROCK MAGNETIC CYCLOSTRATIGRAPHY OF THE LOWER EOCENE WIND RIVER FORMATION, WYOMING
  237 Paleoclimatology/Paleooceanography
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  223/224
• STRATIGRAPHIC EVIDENCE FOR EARLY TRIASSIC GLOSSOPTERIS IN THE KAROO BASIN, SOUTH AFRICA
  T198 Extreme Environmental Conditions and Biotic Responses during the Permian-Triassic Boundary Crisis and Early Triassic Recovery II
  Tuesday, 21 October 2014

  8:00 AM - 12:00 PM

  215/216
• NEW GEOCHRONOLOGIC CONSTRAINTS ALLOW COMPARISONS BETWEEN LATE TRIASSIC BIOTA AND PALEOENVIRONMENT FROM WESTERN AND EASTERN NORTH AMERICA
  12 Contextualizing the Importance of the Newark Supergroup to Understanding the Biotic Change in the Early Mesozoic
  Thursday, 10 April 2014

  1:00 PM - 4:40 PM

  Assembly Hall

---

2013

• THE PALEOMAGNETISM OF THE EARLY JURASSIC KAROO LARGE IGNEOUS PROVINCE, SOUTHERN  AFRICA AND IMPLICATIONS FOR THE RECENTLY POSTULATED JURASSIC TRUE POLAR WANDER EVENT
  T361 Paleomagnetism of the Americas and Europe and Their Surroundings: Questions Answered, Questions Remaining, and Questions to Come (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• INFLUENCE OF ORBITALLY INDUCED CLIMATE CHANGE ON DEPOSTITIONAL PROCESSES IN THE GREENHORN LIMESTONE FORMATION, HUERFANO COUNTY, COLORADO
  T361 Paleomagnetism of the Americas and Europe and Their Surroundings: Questions Answered, Questions Remaining, and Questions to Come (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• MAGNETIC POLARITY STRATIGRAPHY OF THE QUARTERMASTER (DEWEY LAKE) FORMATION (UPPER PERMIAN-LOWERMOST TRIASSIC), PALO DURO BASIN, NORTHWEST TEXAS, USA
  195 Recent Advances in Stratigraphic Research
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Mile High Ballroom 4EF
• MAGNETIC FABRIC INVESTIGATIONS OF THE SAPINERO MESA AND FISH CANYON TUFFS, NORTHERN PART OF THE SOUTHERN ROCKY MOUNTAIN VOLCANIC FIELD, COLORADO
  129 Volcanology (Posters)
  Monday, 28 October 2013

  9:00 AM - 6:30 PM

  Hall D
• PALEOMAGNETIC DATA BEARING ON VERTICAL AXIS ROTATION IN THE SOUTHERN WALKER LANE DISPLACEMENT TRANSFER SYSTEM
  T85 Evolving Understanding of Extensional Provinces: Advancements and Challenges
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 507
• ANISOTROPY OF MAGNETIC SUSCEPTIBILITY (AMS) DATA FROM MIOCENE IGNIMBRITES, WESTERN GREAT BASIN, NEVADA, AND THEIR BEARING ON THE TECTONIC EVOLUTION OF THE SOUTHERN WALKER LANE DISPLACEMENT TRANSFER SYSTEM
  T57 Evolving Understanding of Extensional Provinces: Advancements and Challenges (Posters)
  Sunday, 27 October 2013

  9:00 AM - 6:30 PM

  Hall D
• THE LATE PERMIAN STRATIGRAPHY OF THE UPPER TWEEFONTEIN SECTION, EASTERN CAPE PROVINCE, SOUTH AFRICA
  40 Recent Advances in Clastic Sediment Research (Posters)
  Sunday, 27 October 2013

  9:00 AM - 6:30 PM

  Hall D

---

2012

• MAGNETIC FABRICS OF ASH-FLOW TUFFS: AN ANISOTROPY OF MAGNETIC SUSCEPTIBILITY AND ANISOTROPY OF REMANENCE EXAMINATION OF THE CA. 2.13-2.11 HUCKLEBERRY RIDGE TUFF, YELLOWSTONE PLATEAU VOLCANIC FIELD
  T170 Combining Geophysics and Geology: The George P. Woollard Award Session (Posters)
  Tuesday, 6 November 2012

  9:00 AM - 6:00 PM

  Hall B
• EMPLACEMENT AND DEFORMATION OF PLUTONS ALONG A SHEAR ZONE, THE CASE OF THE MIOCENE SUITE OF COASTAL CHIAPAS
  T133 Deformation Processes in Lithospheric High-Strain Zones II
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  208A
• THE GEOLOGICAL SOCIETY OF AMERICA GEOLOGIC TIME SCALE
  6 SPECIAL SESSION: GSA BULLETIN: 125th Celebration Presentations I
  Sunday, 4 November 2012

  8:00 AM - 12:00 PM

  Ballroom B
• HOW DOES VARIABLE WELDING AND DEVITRIFICATION AFFECT THE MAGNETIC FABRIC OF ASH FLOW TUFFS?: AMS AND AARM INVESTIGATION OF THE OLIGOCENE CARPENTER RIDGE TUFF, SAN JUAN MOUNTAINS, COLORADO
  34 Tectonics (Posters)
  Friday, 11 May 2012

  8:00 AM - 12:00 PM

  Alvarado D&E
• INTEGRATED MAGNETOSTRATIGRAPHY AND GEOCHRONOLOGY OF THE "OCHOAN" QUARTERMASTER FORMATION OF NORTH TEXAS
  12 Stratigraphy and Paleontology of the Permian (Posters)
  Thursday, 8 March 2012

  1:30 PM - 5:00 PM

  Espino Foyer

---

2011

• MEDIA AND THE CONNECTION AMONG SCIENTISTS, CITIZENS, AND POLICYMAKERS
  T238 STEMming the Tide: How Can We Promote Science Literacy?
  Wednesday, 12 October 2011

  8:00 AM - 12:00 PM

  Room L100FG
• "OCHOAN” QUARTERMASTER FORMATION OF NORTH TEXAS, USA, PART II: MAGNETOSTRATIGRAPHY AND GEOCHRONOLOGY
  T153 Permian-Triassic Changes and Extinction Event: New Insights from Sedimentary, Geochemical, and Paleobiological Records and Modeling Approaches I
  Tuesday, 11 October 2011

  8:00 AM - 12:00 PM

  Room 200FG
• RECONCILING DIFFERENCES AMONG AMS AND AARM FABRICS IN IGNEOUS ROCKS: DATA AND A NEW APPROACH (THERMAL DEMAGNETIZATION OF THREE ORTHOGONAL COMPONENT ANHYSTERETIC REMANENT MAGNETIZATION (ARM))
  125 Special Session: GSA Geophysics Division 40th Anniversary
  Monday, 10 October 2011

  1:30 PM - 5:30 PM

  Room 101H-J