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Activity

2024

• NO DICE? INCONSISTENCIES WITH THE CAMBRIAN DRUMIAN CARBON ISOTOPE EXCURSION AT THE DRUMIAN GSSP, WEST-CENTRAL UTAH
  T239 Evolution of Marine Life in the Cambrian I: Biotic, Biogeochemical, and Stratigraphic Contexts
  Wednesday, 25 September 2024

  8:00 AM - 12:00 PM

  204C

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2023

• BAYESIAN AGE MODELING OF THE LATE CAMBRIAN TIME SCALE AND THE DURATION OF THE SPICE CARBON ISOTOPE EXCURSION
  T267 Time Machine: Earth’s Deep-Time Geography—Data, Reconstructions, Challenges
  Wednesday, 18 October 2023

  1:30 PM - 5:30 PM

  320
• NEWLY IDENTIFIED MICROBIALITE REEFS OF THE GRAND CANYON CAMBRIAN TONTO GROUP
  T112 Sedimentary Geology Division/SEPM Student Research Poster Competition: Dynamics of Stratigraphy and Sedimentation (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B
• EVALUATING THE EFFECTS OF PRESERVATION ON EUKARYOTIC DIVERSITY PATTERNS OF THE LATE TONIAN CHUAR AND UINTA MOUNTAIN GROUPS OF WESTERN LAURENTIA
  T107 Laws of the Grave: Advances in Taphonomy across the Paleontologic Record (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B

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2022

• A DICE-Y SITUATION: CONSIDERING THE DRUMIAN CARBON ISOTOPE EXCURSION (DICE) AT THE DRUMIAN GSSP, WESTERN-CENTRAL UTAH
  T241 Cambrian–Ordovician Faunas and Events (Posters): A Session in Honor of John F. Taylor and John E. Repetski
  Wednesday, 12 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• DICING AND SPICING UP THE CAMBRIAN: CHEMOSTRATIGRAPHY OF THE TONTO GROUP, GRAND CANYON AREA, ARIZONA AND NEVADA
  28 Paleozoic Stratigraphy and Tectonics of the Southwestern Cordillera and Rocky Mountain Region
  Wednesday, 16 March 2022

  1:30 PM - 5:30 PM

  CBC-A 112
• UPDATED NEOPROTEROZOIC-CAMBRIAN AGE MODEL AND SUBSIDENCE ANALYSIS OF THE NORTH AMERICAN CORDILLERAN MARGIN, NORTHERN UTAH AND SOUTHEAST IDAHO
  18 Neo-Insights into the Neoproterozoic of Western North America
  Wednesday, 16 March 2022

  8:00 AM - 12:00 PM

  CBC-A 112
• THE RELIABILITY OF THE SPICE AS A GLOBAL CORRELATION TOOL: CASE STUDY FROM NORTHERN UTAH
  28 Paleozoic Stratigraphy and Tectonics of the Southwestern Cordillera and Rocky Mountain Region
  Wednesday, 16 March 2022

  1:30 PM - 5:30 PM

  CBC-A 112

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2021

• NEEDS MORE SPICE: REVISITING THE STEPTOEAN POSITIVE ISOTOPIC CARBON EXCURSION IN WESTERN LAURENTIA
  228 D28. Recent Advances in Stratigraphy (Posters)
  Wednesday, 13 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• NUMERICAL CALIBRATION OF WESTERN LAURENTIAN CAMBRIAN STRATIGRAPHIC SUCCESSIONS INTO THE GLOBAL GEOLOGIC TIME SCALE
  T177 Correlation of Global Stages, Series, and Systems into North American Stratigraphic Successions
  Tuesday, 12 October 2021

  1:30 PM - 5:30 PM

  A106

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2019

• LATE TONIAN PALEOGEOGRAPHY OF SOUTHWESTERN NORTH AMERICA
  236 Understanding the Neoproterozoic Earth-Life System
  Wednesday, 25 September 2019

  8:00 AM - 12:00 PM

  North Ballroom 120D, North Building
• HAVE YOU SEEN ME? ‘RIBBON STRUCTURES’ FROM THE CARBON CANYON MEMBER OF THE LATE TONIAN CHUAR GROUP
  T272 Understanding the Neoproterozoic Earth-Life System (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• A MORE COMPLETE CRYOGENIAN RECORD IN SE IDAHO? EVIDENCE FOR BOTH SNOWBALL EARTH GLACIATIONS IN THE POCATELLO FORMATION
  T272 Understanding the Neoproterozoic Earth-Life System (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• DETRITAL ZIRCON GEOCHRONOLOGY AND C-ISOTOPE STRATIGRAPHY OF THE MARINOAN(?) CAP DOLOSTONE AND ASSOCIATED CLASTICS, GREAT SALT LAKE, UT
  T272 Understanding the Neoproterozoic Earth-Life System (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• GEOCHEMISTRY, PETROLOGY, AND SEQUENCE STRATIGRAPHY OF THE LOWER ORDOVICIAN GARDEN CITY FORMATION IN NORTH-CENTRAL UTAH
  281 D30. Recent Advances in Sediments, Clastic (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• BAYESIAN AGE MODELING AND INTEGRATIVE CHRONOSTRATIGRAPHY OF THE CHUAR AND TONTO GROUPS OF THE GRAND CANYON
  T160 Grand Canyon, Colorado Plateau, and Rocky Mountain Debates and Their Global Reverberations, 150 Years after Powell II
  Tuesday, 24 September 2019

  8:00 AM - 12:00 PM

  Room 221AB, North Building
• A GLIMPSE WITHIN THE GREAT UNCONFORMITY: PARSING THE MESOPROTEROZOIC RECORD OF EROSION, SEDIMENTATION AND DEFORMATION PRESERVED IN THE GRAND CANYON UNKAR GROUP
  T160 Grand Canyon, Colorado Plateau, and Rocky Mountain Debates and Their Global Reverberations, 150 Years after Powell II
  Tuesday, 24 September 2019

  8:00 AM - 12:00 PM

  Room 221AB, North Building

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2018

• NEWLY DISCOVERED STRATIGRAPHIC RECORD OF A SNOWBALL EARTH DEGLACIATION, CARRINGTON ISLAND, UTAH
  T121 Sedimentary Geology Division/SEPM Student Research Competition: Dynamics of Stratigraphy and Sedimentation (Posters)
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• TOTAL ORGANIC CARBON AND THE PRESERVATION OF PRECAMBRIAN ORGANIC-WALLED MICROFOSSILS IN SHALES
  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

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2017

• NOT-SO-BORING BASS: C-ISOTOPE STRATIGRAPHY AND FACIES ANALYSIS OF THE MESOPROTEROZOIC BASS FORMATION, GRAND CANYON, AZ
  T279 The Co-Evolution of Life and Its Environment during the Precambrian: The “Boring Billion” and Mid-Proterozoic Emergence of Complex Life (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• DOCUMENTING THE NATURE AND TIMING OF FLUID-ROCK INTERACTION IN NEOPROTEROZOIC SILICICLASTIC ROCKS OF NORTHERN UTAH
  87 D23. Sediments, Clastic (Posters)
  Sunday, 22 October 2017

  9:00 AM - 5:30 PM

  Halls 4EF

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2016

• PETROLEUM SOURCE ROCK POTENTIAL AND STRUCTURAL SETTING OF NEOPROTEROZOIC BASINS, UTAH AND ARIZONA
  T234 Geologic Energy Research (Posters)
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• CAPTURING CHANGES IN THE MESOPROTEROZOIC EARTH SYSTEM: δ13CCARB AND 87SR/86SR STRATIGRAPHY OF THE ~1254 MA BASS FORMATION, GRAND CANYON SUPERGROUP, AZ., USA
  T112 Structure and Tectonics of Mesoproterozoic Basins
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Room 203
• GETTING YOUNGER WITH AGE:  NEW ID-TIMS U-PB DETRITAL ZIRCON AGE CONSTRAINTS ON NEOPROTEROZOIC SEDIMENTARY SUCCESSIONS, SOUTHWESTERN U.S
  T169 Detrital Zircons on the North American Continental Interior (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• TESTING A MARINE SIGNATURE FOR THE NEOPROTEROZOIC CHUAR GROUP OF GRAND CANYON USING SR ISOTOPIC DATA
  T112 Structure and Tectonics of Mesoproterozoic Basins
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Room 203
• U-PB DETRITAL ZIRCON GEOCHRONOLOGY AND PETROGRAPHY OF THE MIDDLE NEOPROTEROZOIC VISINGSÖ GROUP, SOUTHERN SWEDEN
  T82 New Insights to the Dynamics of Stratigraphy and Sedimentation (Posters)
  Sunday, 25 September 2016

  9:00 AM - 5:30 PM

  Exhibit Hall E/F
• ID-TIMS U-PB DETRITAL ZIRCON GEOCHRONOLOGY OF NEOPROTEROZOIC SEDIMENTARY SUCCESSIONS IN THE SOUTHWESTERN UNITED STATES
  24 Source to Sink, Proterozoic to Today: Erosion, Sediment Transport, and the Stratigraphic Record of Surface Processes (Posters)
  Thursday, 19 May 2016

  8:00 AM - 5:00 PM

  Clearwater Room
• REVISED AGE CONSTRAINTS FOR CRYOGENIAN GLACIAL DEPOSITS IN THE POCATELLO FORMATION, SOUTHEASTERN IDAHO
  28 Geochronology of Igneous Processes (Posters)
  Thursday, 19 May 2016

  8:00 AM - 5:00 PM

  Clearwater Room

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2015

• NEOPROTEROZOIC TRANSCONTINENTAL RIVERS AND A POSSIBLE JACOBSVILLE/BAYFIELD GROUP -- UINTA MOUNTAIN GROUP CONNECTION
  16 New Insights into the Midcontinent Rift and Continental Rifting
  Tuesday, 19 May 2015

  1:30 PM - 4:50 PM

  Hall of Ideas H
• NEW DETRITAL ZIRCON AGE DATA FROM BARABOO INTERVAL QUARTZITES, SOUTHERN WISCONSIN
  1 Precambrian Geology of the Great Lakes Region
  Tuesday, 19 May 2015

  8:00 AM - 11:20 AM

  Hall of Ideas H
• MICROBIALLY INDUCED SEDIMENTARY STRUCTURES AND LARGE SAND STROMATOLITES IN THE TERRESTRIAL AND MARINE/LACUSTRINE-TRANSITIONAL BAYFIELD GROUP (PROTEROZOIC), WISCONSIN
  16 New Insights into the Midcontinent Rift and Continental Rifting
  Tuesday, 19 May 2015

  1:30 PM - 4:50 PM

  Hall of Ideas H

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2014

• CHUMP (CHUAR-UINTA MOUNTAIN-PAHRUMP) STRATA OF THE WESTERN U.S. RECORD CRETACEOUS – LIKE OCEAN ANOXIC EVENTS (OAES) BEFORE SNOWBALL EARTH
  T258 The Tonian-Cryogenian World
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  220

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2013

• POSSIBLE SCALE-BEARING PROTISTS IN THE MID-NEOPROTEROZOIC CHUAR GROUP, GRAND CANYON, AND UINTA MOUNTAIN GROUP, UTAH
  300 Early Life and Taphonomy
  Wednesday, 30 October 2013

  8:00 AM - 12:00 PM

  Mile High Ballroom 1EF
• FACIES AND PROVENANCE CHANGES IN THE CAP-CARBONATE INTERVAL (CA. 685-<665 MA) OF THE NEOPROTEROZOIC POCATELLO FORMATION, SCOUT MOUNTAIN AREA, SOUTHEAST IDAHO
  5 Undergraduate Research in the Rocky Mountains (Posters)
  Wednesday, 15 May 2013

  8:00 AM - 5:00 PM

  North/South Ballroom
• DETRITAL ZIRCONS FROM THE KIMAMA COREHOLE, CENTRAL SNAKE RIVER PLAIN: PROVENANCE CHANGE BETWEEN 6.1 AND 4.9 MA AS THE PALEO-WOOD RIVER SYSTEM MEETS THE AXIAL VOLCANIC ZONE
  8 Cenozoic Evolution of the Rocky Mountains: Toward an Improved Understanding of Mantle-Surface Processes Interactions
  Wednesday, 15 May 2013

  2:25 PM - 4:00 PM

  North Conference Room

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2012

• CRYOGENIAN TO ORDOVICIAN DETRITAL-ZIRCON PROVENANCE OF THE RIFTING CORDILLERAN MARGIN, MONTANA, IDAHO AND UTAH
  T153 Detrital Zircon Provenance of Neoproterozoic to Lower Paleozoic Strata of Northern and Western Laurentia
  Tuesday, 6 November 2012

  8:00 AM - 12:00 PM

  203B
• STRATIGRAPHIC REVISION, PROVENANCE, AND NEW AGE CONSTRAINTS OF THE NANKOWEAP FORMATION AND CHUAR GROUP, GRAND CANYON SUPERGROUP, GRAND CANYON ARIZONA
  27 Detrital Zircons Studies in the Western Interior U.S. and Their Implications for Ancient Landscape Evolution
  Thursday, 10 May 2012

  1:30 PM - 4:30 PM

  Alvarado C
• DETRITAL ZIRCON PROVENANCE, AGE CONSTRAINTS AND REVISED STRATIGRAPHY OF THE MESOPROTEROZOIC AND NEOPROTEROZOIC PAHRUMP GROUP (SUPERGROUP?), DEATH VALLEY REGION, CALIFORNIA
  27 Detrital Zircons Studies in the Western Interior U.S. and Their Implications for Ancient Landscape Evolution
  Thursday, 10 May 2012

  1:30 PM - 4:30 PM

  Alvarado C

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2011

• ORGANIC-WALLED MICROFOSSILS FROM NEOPROTEROZOIC CAP CARBONATE UNITS AND ASSOCIATED STRATA OF THE WESTERN UNITED STATES
  T256 New Horizons in Precambrian Palynology and Paleobiology (Posters)
  Wednesday, 12 October 2011

  9:00 AM - 6:00 PM

  Hall C
• FITFUL RIFTING, GLACIATION, AND THE BIRTH OF THE CORDILLERAN MIOGEOCLINE: A NEOPROTEROZOIC-CAMBRIAN DETRITAL ZIRCON RECORD FROM NORTHERN UTAH AND SOUTHERN IDAHO
  T77 Provenance Analysis in Modern and Ancient Sedimentary Systems
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 211CD
• SYSTEMATIC REGIONAL PATTERNS IN DETRITAL-ZIRCON POPULATIONS FROM CRYOGENIAN, EDIACARAN AND CAMBRIAN SANDSTONES, BRIGHAM GROUP AND TINTIC QUARTZITE, NORTHERN UTAH THRUST BELT
  14 Neoproterozoic–Early Paleozoic Tectonic and Climatic Evolution of the Cordilleran Margin
  Thursday, 19 May 2011

  8:00 AM - 12:00 PM

  Cottonwood
• A NEW LOCALITY OF NEOPROTEROZOIC TUBE STRUCTURES IN NORTHERN UTAH: INSIGHT INTO GENESIS AND AGE OF A CAP CARBONATE
  14 Neoproterozoic–Early Paleozoic Tectonic and Climatic Evolution of the Cordilleran Margin
  Thursday, 19 May 2011

  8:00 AM - 12:00 PM

  Cottonwood
• FACIES CONTROL ON DETRITAL ZIRCON PROVENANCE SIGNATURES, NEOPROTEROZOIC RED CASTLE FORMATION, UINTA MOUNTAINS, UTAH
  14 Neoproterozoic–Early Paleozoic Tectonic and Climatic Evolution of the Cordilleran Margin
  Thursday, 19 May 2011

  8:00 AM - 12:00 PM

  Cottonwood
• MAXIMUM DEPOSITIONAL AGE AND PROVENANCE OF NEOPROTEROZOIC DIAMICTITE UNITS IN CENTRAL UTAH
  14 Neoproterozoic–Early Paleozoic Tectonic and Climatic Evolution of the Cordilleran Margin
  Thursday, 19 May 2011

  8:00 AM - 12:00 PM

  Cottonwood
• NEW AND UNEXPECTED CRYOGENIAN MICROFOSSIL FINDINGS FROM SOUTHEASTERN IDAHO AND THE DEATH VALLEY REGION OF CALIFORNIA
  7 Sedimentology and Paleoecology (Posters)
  Wednesday, 18 May 2011

  8:00 AM - 6:00 PM

  Grand Ballroom

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2010

• LOOKS ARE DECEIVING: STABLE ISOTOPE DATA FROM THE POCATELLO FORMATION CAP-CARBONATE SEQUENCE AND ITS IMPLICATIONS FOR CAP-CARBONATE CORRELATIONS
  T113 Understanding High-Amplitude Stable Isotope Variations in Proterozoic Strata (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D

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2009

• GETTING BETTER WITH AGE: NEW U-PB SHRIMP DATA FROM THE “STURTIAN” SCOUT MOUNTAIN DIAMICTITE-CAP-CARBONATE SEQUENCE, POCATELLO FM, IDAHO
  T232 New Insights Into Development of the Upper Neoproterozoic—Lower Paleozoic Western Laurentian Passive Margin
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  E145
• GETTING YOUNGER WITH AGE: MAXIMUM DEPOSTIONAL AGE OF THE STURTIAN SCOUT MOUNTAIN DIAMICTITE AND CAP CARBONATE, POCATELLO FM, IDAHO
  15 Precambrian Geology of the Rocky Mountain Region
  Wednesday, 13 May 2009

  8:00 AM - 12:00 PM
• INVESTIGATING A STURTIAN CAP-CARBONATE SEQUENCE, SCOUT MOUNTAIN MEMBER, POCATELLO FORMATION, IDAHO
  15 Precambrian Geology of the Rocky Mountain Region
  Wednesday, 13 May 2009

  8:00 AM - 12:00 PM
• GEOLOGIC MAP OF THE EASTERN PART OF THE MOUNT POWELL 7 ½ MINUTE QUADRANGLE, HIGH UINTA WILDERNESS, NORTHEASTERN UTAH
  4 Geologic Mapping Supported by EDMAP and STATEMAP in the Rocky Mountains Region (Posters)
  Monday, 11 May 2009

  8:00 AM - 5:00 PM

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2008

• Evidence for Eutrophication in the >742±6 Ma Chuar Group, Grand Canyon, and Possible Implications for Neoproterozoic Glaciation
  T125 Deep Time Earth Life Observatories (DETELOs): Focusing on Critical Transitions in the History of Life
  Sunday, 5 October 2008

  8:00 AM - 12:00 PM