---

Activity

2024

• DID ATMOSPHERIC CARBON DIOXIDE REALLY DECLINE IN THE LATE PALEOZOIC AS SUGGESTED BY CARBON CYCLE MODELS?
  T33 New Advances in Geobiology (Posters)
  Sunday, 22 September 2024

  8:00 AM - 5:30 PM

  Hall D
• TRACKING COMPOSITION OF SEARLES LAKE BRINES AND MINERAL FLUID INCLUSIONS WITH PROGRESSIVE EVAPORATION VIA RAMAN AND LASER INDUCED BREAKDOWN SPECTROSCOPY
  T32 New Voices in Geobiology (Posters)
  Sunday, 22 September 2024

  8:00 AM - 5:30 PM

  Hall D
• INSIGHT INTO MINERAL FABRICS, BIOFABRICS, AND CHANNEL ARCHITECTURE TO COMPREHENSIVELY CHARACTERIZE MICROBIALITE TEXTURE
  T2 New Voices in Geobiology
  Sunday, 22 September 2024

  8:00 AM - 12:00 PM

  208A

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2023

• EXAMINING FE-CYCLING IN MICROBIAL MATS AS A LITHIFICATION MECHANISM
  T223 New Advances in the Study of Microbialites
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  335
• A BIOFILM CHANNEL ORIGIN FOR VERMIFORM MICROSTRUCTURE IN CARBONATE MICROBIALITES
  T223 New Advances in the Study of Microbialites
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  335
• MICROBIAL AND MINERAL IMPACT ON TEXTURE IN INCIPIENT DENDROLITIC MICROBIALITES, LITTLE HOT CREEK, CA
  T223 New Advances in the Study of Microbialites
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  335
• A BLUEPRINT FOR PALEOBIOLOGICAL INQUIRY AT THE INTERSECTION OF TAPHONOMY AND PHYLOGENETICS
  T81 Laws of the Grave: Advances in Taphonomy across the Paleontologic Record
  Monday, 16 October 2023

  8:00 AM - 12:00 PM

  301 / 302

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2022

• DECOUPLED TERRESTRIAL AND MARINE ECOLOGICAL RECOVERY AFTER THE END-TRIASSIC MASS EXTINCTION
  T261 Terrestrial Ecosystem Disturbance through Geologic Time
  Wednesday, 12 October 2022

  1:30 PM - 5:30 PM

  Mile High Ballroom 4B
• EXAMINING A NOVEL ROLE FOR IRON REDOX CYCLING AND THE LITHIFICATION OF MICROBIAL MATS IN THE ROCK RECORD
  T87 New Voices in Geobiology
  Monday, 10 October 2022

  8:00 AM - 12:00 PM

  507
• PHYLOGENETIC LAGERSTÄTTEN: A NEW TYPE OF LAGERSTÄTTEN RECOGNIZED FROM UPPER CRETACEOUS AEOLIAN DEPOSITS OF THE GOBI DESERT
  T13 Phylogenetic Approaches in Paleobiology and Paleoecology
  Sunday, 9 October 2022

  8:00 AM - 12:00 PM

  Mile High Ballroom 4B

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2021

• CONTEMPORANEOUS CHANGES IN TERRESTRIAL AND MARINE FUNCTIONAL ECOLOGY DURING ANCIENT AND MODERN MASS EXTINCTION EVENTS: AN ECOSPACE CUBE APPROACH
  T156 Community Ecology and the Fossil Record: Diversity, Ecological Structure, and Paleoenvironmental Responses (Posters)
  Tuesday, 12 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• MICROBIAL ROLES IN THE RAPID FORMATION OF COLUMNAR TUFAS FROM BIG SODA LAKE, NEVADA
  T138 Lacustrine Systems around the World I: In Honor of Michael Rosen
  Tuesday, 12 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 252 (Hybrid Room)
• NEW 87SR/86SR DATA FROM THE MARINE CARBONATE DEPOSITS OF THE PUCARÁ GROUP, PERU DURING THE TRIASSIC-JURASSIC TRANSITION
  T122 New Perspectives on Phanerozoic Mass Extinctions and Environmental Perturbations (Posters)
  Monday, 11 October 2021

  2:30 PM - 6:30 PM

  Exhibit Hall A
• STROMATOLITE BIOGENICITY: AN UPDATE
  T45 New Advances in Geobiology
  Sunday, 10 October 2021

  1:30 PM - 5:30 PM

  B115/B116 (Hybrid Room)
• DID EARLY BIOTURBATORS OXYGENATE SHALLOW TO DEEP SEDIMENT TIERS IN EDIACARAN-CAMBRIAN BENTHIC ECOSYSTEMS?
  T42 Future Leaders in Paleontology
  Sunday, 10 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 255 (Hybrid Room)

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2020

• ENGINEERING BENTHIC BIOGEOCHEMISTRY: REACTIVE-TRANSPORT MODELING OF BIOMIXING AND BIOIRRIGATION BEHAVIORS ACROSS THE EDIACARAN-CAMBRIAN BOUNDARY
  T245 Ecosystem Engineering through Earth History
  Friday, 30 October 2020

  10:00 AM - 2:00 PM

  Meeting Rooms
• TEMPORAL AND SPATIAL VARIATION IN ACTIVELY SILICIFYING HYDROTHERMAL MICROBIAL COMMUNITIES AND RAMIFICATION IN THE ROCK RECORD
  T214 New Voices in Geobiology
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• OXIDATION-REDUCTION COUPLES IN THE FORMATION OF STROMATOLITES: AN EXAMPLE OF IRON CYCLING IN OBSIDIAN POOL PRIME HOT SPRING, YELLOWSTONE NATIONAL PARK, WYOMING
  T24 New Advances in Geobiology
  Monday, 26 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2019

• THE RECORD OF ENVIRONMENTAL CHANGE IN NORTHEASTERN PANTHALASSA DIRECTLY PRECEDING THE END-TRIASSIC MASS EXTINCTION EVENT
  T247 Volcanism, Impacts, and Phanerozoic Mass Extinctions: Discovering a Common Cause and Planning for the 6th Mass Extinction I
  Wednesday, 25 September 2019

  8:00 AM - 12:00 PM

  Room 227ABC, North Building
• MICROFACIES OF PANTHALASSAN BENTHIC COMMUNITIES BEFORE AND AFTER THE END-TRIASSIC EXTINCTION FROM THE PERUVIAN PUCARÁ GROUP
  285 D23. Paleontology: Paleoecology
  Wednesday, 25 September 2019

  1:30 PM - 5:30 PM

  Room 225AB, North Building
• TRACE FOSSILS FROM THE EDIACARAN-CAMBRIAN BOUNDARY IN THE WHITE-INYO MOUNTAINS, CALIFORNIA, USA
  T104 New Voices in Geobiology (Posters)
  Monday, 23 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building

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2018

• EARTH-LIFE TRANSITIONS WITHIN A CHRONOLOGIC FRAMEWORK: BIOGEOCHEMICAL CHANGE ASSOCIATED WITH THE END-TRIASSIC EXTINCTION FROM THE LEVANTO SECTION (NORTHERN PERU)
  T235 Earth-Life Transitions: Critical Information from Deep Time to Manage Future Environmental Change
  Wednesday, 7 November 2018

  8:00 AM - 12:00 PM

  Room 143-144
• ROLE OF TEMPERATURE CHANGE DURING INITIATION OF THE END-TRIASSIC MASS EXTINCTION
  T162 Extinction and Survival across the Triassic-Jurassic Boundary
  Tuesday, 6 November 2018

  8:00 AM - 12:00 PM

  Room 141
• EVIDENCE FOR RAPID RATES OF OXYGENIC PHOTOSYNTHESIS WITHIN NEOARCHEAN STROMATOLITES
  T150 New Voices in Geobiology I
  Tuesday, 6 November 2018

  8:00 AM - 12:00 PM

  Room 243
• GENESIS OF UPPER TRIASSIC PHOSPHATIC OOID BEDS FROM WILLISTON LAKE, CANADA: MICROBIAL OR ABIOTIC MINERALIZATION?
  T170 New Voices in Geobiology (Posters)
  Tuesday, 6 November 2018

  9:00 AM - 6:30 PM

  Halls J-K

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2017

• NEW RECORD OF BIOTIC RESPONSE AND OF AN UNUSUAL CARBONATE SYSTEM FOR THE END-TRIASSIC MASS EXTINCTION AT FERGUSON HILL, NEVADA
  T305 Impact of Extinction Events on the Ecological and Geochemical Functioning of Marine Ecosystems
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Room 608
• HG ISOTOPES AS TRACERS OF DEPOSITIONAL ENVIRONMENTS IN MARINE SEDIMENTS FROM THE PRECAMBRIAN TO THE PHANEROZOIC
  T331 Mercury in the Geologic Record
  Wednesday, 25 October 2017

  1:30 PM - 5:30 PM

  Room 607
• MERCURY CONCENTRATIONS AND ISOTOPES FROM THE TRIASSIC-JURASSIC BOUNDARY: A LITHOLOGIC AND DEPOSITIONAL DISCUSSION
  T331 Mercury in the Geologic Record
  Wednesday, 25 October 2017

  1:30 PM - 5:30 PM

  Room 607
• TIMING AND ALTERNATIVE ECOSYSTEM STATES FOLLOWING THE END-TRIASSIC MASS EXTINCTION (NEVADA, PERU, ENGLAND): INSIGHTS FROM HG ANOMALIES AND THEIR RELATIONSHIP TO THE CENTRAL ATLANTIC MAGMATIC PROVINCE
  T217 Deciphering the Major Paleoenvironmental Crises of the Earth and Their Impact on the Marine Ecosystems and Biogeochemical Cycles
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Room 307/308
• GAS PRODUCTION WITHIN ARCHEAN STROMATOLITES: EVIDENCE FOR ANCIENT MICROBIAL METABOLISMS
  T249 The Co-Evolution of Life and Its Environment during the Precambrian: The Rise of Oxygenic Photosynthesis and the Great Oxidation Event
  Tuesday, 24 October 2017

  1:30 PM - 5:30 PM

  Skagit 5
• DECREASING WATER COLUMN DENITRIFICATION BEFORE THE END-TRIASSIC EXTINCTION? INSIGHT FROM STABLE NITROGEN ISOTOPES
  T217 Deciphering the Major Paleoenvironmental Crises of the Earth and Their Impact on the Marine Ecosystems and Biogeochemical Cycles
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Room 307/308
• TESTING LIQUID DECARBONATION TEMPERATURE AND TIME FOR δ13CORG ANALYSES IN SEDIMENTARY SECTIONS
  272 D17. Paleontology, Paleoecology/Taphonomy (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• UNRAVELING RADIAL OOID FORMATION IN GREAT SALT LAKE (UTAH): INSIGHTS FROM RADIOCARBON CHRONOLOGY AND MOLECULAR BIOLOGY
  T119 Microbialite Textures and Chemical Signatures in Continental Settings: Forging the Link between the Modern and Ancient
  Monday, 23 October 2017

  8:00 AM - 12:00 PM

  Room 602/603
• STROMATOLITE FORMATION DURING PERIODS OF DRAMATIC HYDROLOGIC CHANGE IN THE EOCENE GREEN RIVER FORMATION REVEALED FROM TRENDS IN PETROGRAPHY AND HIGH-RESOLUTION STABLE ISOTOPE MEASUREMENTS
  T119 Microbialite Textures and Chemical Signatures in Continental Settings: Forging the Link between the Modern and Ancient
  Monday, 23 October 2017

  8:00 AM - 12:00 PM

  Room 602/603
• INTRA-LAMINATION ISOTOPIC VARIABILITY IN GREEN RIVER FORMATION STROMATOLITES: SIGNIFICANCE FOR STROMATOLITE-BASED PALEOCLIMATE MODELING OF THE EARLY EOCENE CLIMATIC OPTIMUM
  T156 Microbialite Textures and Chemical Signatures in Continental Settings: Forging the Link between the Modern and Ancient (Posters)
  Monday, 23 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF

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2016

• METHANOTROPHY IN 2.7 GA SOUTH AFRICAN LAKES
  162 Paleontology, Paleoecology/Taphonomy (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• SHIFTING BIOGEOCHEMICAL DYNAMICS DURING THE LATE TRIASSIC AND EARLY JURASSIC: INSIGHT FROM STABLE CARBON AND NITROGEN RECORDS
  T115 Sedimentary, Paleobiologic, and Geochemical Studies of Deep Time Ocean-Climate Perturbations I: Honoring the Scientific Contributions of Michael A. Arthur
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Room 402
• HIGH-RESOLUTION PETROGRAPHIC AND CARBON ISOTOPE ANALYSES OF THE END-TRIASSIC MASS EXTINCTION HORIZON, LOWERMOST MULLER CANYON MEMBER (GABBS FORMATION), FERGUSON HILL, NEVADA
  76 Paleontology, Diversity, Extinction, Origination (Posters)
  Sunday, 25 September 2016

  9:00 AM - 5:30 PM

  Exhibit Hall E/F
• VARIATIONS IN TEXTURAL BANDING OF OOIDS OVER STRATIGRAPHIC HEIGHT OF THE JOHNNIE OOLITE AND THEIR GEOCHEMICAL CORRELATIONS: IMPLICATIONS FOR EDIACARAN PALEOCEAN CHEMISTRY
  5 Sedimentology and Stratigraphy (Posters)
  Monday, 4 April 2016

  8:30 AM - 5:30 PM

  Ballroom C

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2015

• COUPLED STRATIGRAPHY, PETROGRAPHY,  AND Δ47 OF ANCIENT WALKER LAKE, NEVADA REVEALS UNIQUE ANALOG FOR STUDYING PROTEROZOIC STROMATOLITE FORMATION AND CLIMATIC FORCINGS
  T277 Fresh Perspectives on Critical Transitions in Earth History: Insights from Novel Tools or New Successions
  Wednesday, 4 November 2015

  8:00 AM - 12:00 PM

  Room 319/320
• PETROFABRIC ANALYSIS OF SAMPLES FROM THE CYCLOTHEM SEQUENCES OF THE WESTERN IRISH NAMURIAN BASIN (WINB) DEFORMED WITHIN THE VARISCAN FORELAND FOLD THRUST BELT
  T210 Sigma Gamma Epsilon—Undergraduate Research (Posters)
  Tuesday, 3 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• COUPLED GEOCHEMICAL AND MICROBIOLOGICAL CHARACTERIZATION OF NON-CARBONATE FIRMGROUNDS FROM A MODERN SODA LAKE, WALKER LAKE, NEVADA
  T109 Molecular Methodology and the Heart of Geobiology (Posters)
  Monday, 2 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• SPATIAL VARIATIONS IN MICROBIAL COMMUNITY COMPOSITION BETWEEN WATER AND SEDIMENT SAMPLES IN LITTLE HOT CREEK, CALIFORNIA: IMPLICATIONS FOR THE ROLE OF TEMPERATURE IN CONTROLLING HOT SPRING DIVERSITY
  T109 Molecular Methodology and the Heart of Geobiology (Posters)
  Monday, 2 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• MICROBIAL DIVERSITY OF OOIDS FROM GREAT SALT LAKE, UT
  T109 Molecular Methodology and the Heart of Geobiology (Posters)
  Monday, 2 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• CARBONATE-RICH CONES: A NEW MODERN ANALOGUE OF ANCIENT CONICAL STROMATOLITE FORMATION?
  T109 Molecular Methodology and the Heart of Geobiology (Posters)
  Monday, 2 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• MERCURY CONCENTRATIONS AND ISOTOPES AS TRACERS OF CAMP IN TRIASSIC-JURASSIC STRATA FROM MULLER CANYON, NEVADA
  T19 Mass Extinction Causality: Records of Anoxia, Acidification, and Global Warming during Earth's Greatest Crises I
  Sunday, 1 November 2015

  8:00 AM - 12:00 PM

  Room 310
• TIMING OF CARBON ISOTOPE EXCURSIONS DURING THE LATE TRIASSIC AND EARLY JURASSIC: NEW MODELING CONSTRAINTS FOR CARBON CYCLE PERTURBATIONS ASSOCIATED WITH THE EMPLACEMENT OF THE CENTRAL ATLANTIC MAGMATIC PROVINCE
  T19 Mass Extinction Causality: Records of Anoxia, Acidification, and Global Warming during Earth's Greatest Crises I
  Sunday, 1 November 2015

  8:00 AM - 12:00 PM

  Room 310
• THE ROLE OF CLIMATE CHANGE IN MASS EXTINCTIONS: USING STROMATOLITES TO CONSTRAIN TEMPERATURES DURING TIMES OF BIOTIC CRISIS
  40 Paleoclimatology/Paleoceanography (Posters)
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall
• MICROBIAL METABOLISMS INFLUENCE CARBONATE PRECIPITATION IN A LAMINATED MICROBIAL MAT
  T55 Geomicrobiology: Microbes as a Geologic Force on Modern and Ancient Earth
  Sunday, 1 November 2015

  1:30 PM - 5:30 PM

  Room 338

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2014

• EVIDENCE FOR PUNCTUATED GROWTH OF MICROBIAL CONES WITHIN EARLY CAMBRIAN ONCOIDS, BAYAN GOL FORMATION, GOBI-ALTAI, MONGOLIA
  T313 New Developments in Microbialites (Posters)
  Wednesday, 22 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• LATERAL CONTINUITY OF STROMATOLITE LAMINAE: IMPLICATIONS FOR ASSESSING THE DOMINANT SCALES OF CONTROL
  T281 New Developments in Microbialites
  Wednesday, 22 October 2014

  8:00 AM - 12:00 PM

  304/305
• TRAPPING AND BINDING OF GRAINS BY MICROBIAL MATS: EXPERIMENTS WITH LIVING MATS AND IMPLICATIONS FOR THE STROMATOLITE FOSSIL RECORD
  T281 New Developments in Microbialites
  Wednesday, 22 October 2014

  8:00 AM - 12:00 PM

  304/305
• BIOGENICITY OF MIXED SILICA-CARBONATE ACCRETIONARY STRUCTURES FROM A HOT SPRING (LITTLE HOT CREEK, CA)
  T313 New Developments in Microbialites (Posters)
  Wednesday, 22 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• LATERAL GROWTH OF LATE PLEISTOCENE STROMATOLITES FROM WALKER LAKE (NEVADA) AND PROXY CONSTRAINTS ON ENVIRONMENTAL CHANGE
  T313 New Developments in Microbialites (Posters)
  Wednesday, 22 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• USING CARBON ISOTOPES TO ASSESS BIOGENICITY OF MIXED-COMPOSITION ACCRETIONARY STRUCTURES FROM A THERMAL SPRING (LITTLE HOT CREEK, CALIFORNIA, USA)
  T313 New Developments in Microbialites (Posters)
  Wednesday, 22 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• METAGENOMIC INSIGHTS INTO CONE FORMATION IN HOT SPRING MICROBIAL MATS
  T191 Harnessing “Omics” to Advance the Geosciences: New Paradigms and Platforms for Observing Earth Systems
  Tuesday, 21 October 2014

  8:00 AM - 12:00 PM

  304/305
• CARBONATE “CLUMPED” ISOTOPE DETERMINATION OF SEAWATER TEMPERATURE AND δ18O DURING THE END-TRIASSIC EXTINCTION EVENT
  T228 Critical Earth-Life Transitions: The Marine Perspective (Posters)
  Tuesday, 21 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• HIGH RESOLUTION PALEOECOLOGY AND GEOCHEMISTRY ACROSS THE TRIASSIC/JURASSIC MASS EXTINCTION INTERVAL AND THE IMPORTANCE OF BIOSILICEOUS “GLASS RAMPS”
  T160 Critical Earth-Life Transitions: The Marine Perspective
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  114/115

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2013

• GRAIN TRAPPING IN STROMATOLITES: IMPLICATIONS FOR STROMATOLITE-BUILDING COMMUNITIES
  T364 Continental Carbonates (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• OOID FORMATION IN THE GREAT SALT LAKE, UTAH: INSIGHTS FROM CLUMPED ISOTOPE PALEOTHERMOMETRY AND MOLECULAR BIOLOGY
  T292 Continental Carbonates
  Tuesday, 29 October 2013

  1:00 PM - 5:00 PM

  Room 301
• MACRO- TO MICROFACIES ANALYSES OF COLD-WATER, SPRING-ASSOCIATED CARBONATES FROM SANTA BARBARA, CALIFORNIA:  IMPLICATIONS FOR A TERRESTRIAL RECORD OF LOCAL WET EVENTS DURING THE LAST GLACIAL MAXIMUM AND THE HOLOCENE
  T292 Continental Carbonates
  Tuesday, 29 October 2013

  1:00 PM - 5:00 PM

  Room 301
• REEF CORALS WITH EVIDENCE OF PHOTOSYMBIOSIS AND THE EVOLUTION OF THE UPPER TRIASSIC TENNENGEBIRGE CARBONATE PLATFORM (SALZBURG, AUSTRIA)
  T222 Topics in Paleoecology: Predation/Biotic Interactions, Fidelity/Conservation Paleobiology, and Community Ecology/Whole Organism Paleoecology I
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 607
• TESTING THE BIOGENICITY OF MESOPROTEROZOIC LACUSTRINE STROMATOLITES FROM THE COPPER HARBOR CONGLOMERATE, UPPER PENINSULA OF MICHIGAN
  T292 Continental Carbonates
  Tuesday, 29 October 2013

  1:00 PM - 5:00 PM

  Room 301
• MICROBIAL DIVERSITY AND CONSTRUCTION OF A YELLOWSTONE NATIONAL PARK STROMATOLITE
  T179 Celebrating the Scientific Contributions of Kirk Nordstrom—Part 2: Geochemistry of Arsenic and Antimony, Microbial Biogeochemistry, Geothermal Systems, Radioactive Waste Disposal, and Geochemical Modeling
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 503
• A NEW LOOK AT THE COTHAM MARBLE (CARBONATE) MICROBIALITES: FACIES ANALYSIS AND RELEVANCE TO THE END-TRIASSIC MASS EXTINCTION
  T122 New Insights into Triassic-Jurassic Transition Events and End-Triassic Mass Extinction
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 603
• ANDEAN EVIDENCE FOR A LONG-TERM STATE SHIFT IN BENTHIC ECOLOGY FOLLOWING THE TRIASSIC/JURASSIC MASS EXTINCTION
  T122 New Insights into Triassic-Jurassic Transition Events and End-Triassic Mass Extinction
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 603
• THE EVOLUTION OF GEOBIOLOGY IN THE CONTEXT OF LIVING STROMATOLITES
  65 Special Session: GSA 125th Anniversary Books: I, The Web of Geological Sciences: Advances, Impacts, and Interactions; II, The Impact of Geological Sciences on Society: Authors Present Summaries of Their Articles II
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 607

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2012

• THE GOSAUSEE REEF (AUSTRIA): NEW INSIGHT INTO ECOLOGICAL ZONATION OF UPPER TRIASSIC (RHAETIAN) REEF COMMUNITIES
  T269 Topics in Paleoecology: Predation/Biotic Interactions, Fidelity/Taphonomy, and Community Ecology/Whole Organism Paleoecology IV
  Wednesday, 7 November 2012

  1:30 PM - 5:30 PM

  217D
• MAGNETIC SUSCEPTIBILITY AS A BIOSIGNATURE: GREEN RIVER FORMATION (EOCENE) STROMATOLITES AS A TEST CASE
  T179 Lacustrine Microbialites Past and Present: Hydrology, Water Chemistry, Sedimentology, and Stratigraphy (Posters)
  Tuesday, 6 November 2012

  9:00 AM - 6:00 PM

  Hall B
• A DEEP TIME PERSPECTIVE ON OCEAN ACIDIFICATION
  190 SPECIAL SESSION: Recent Advances in Carbonate Sedimentology and Stratigraphy: In Memory of Gerald M. Friedman
  Tuesday, 6 November 2012

  1:30 PM - 5:30 PM

  203B
• GRAIN SIZE ANALYSIS IN LACUSTRINE GREEN RIVER FORMATION (EOCENE) STROMATOLITES: IMPLICATIONS FOR STROMATOLITE BUILDING PROCESSES
  T80 Lacustrine Microbialites Past and Present: Hydrology, Water Chemistry, Sedimentology, and Stratigraphy
  Monday, 5 November 2012

  9:45 AM - 12:00 PM

  219AB
• MULTISCALE CONTROLS ON THE FORMATION OF LACUSTRINE TUFAS FROM THE MIOCENE BARSTOW FORMATION, MOJAVE DESERT, SOUTHERN CALIFORNIA
  T80 Lacustrine Microbialites Past and Present: Hydrology, Water Chemistry, Sedimentology, and Stratigraphy
  Monday, 5 November 2012

  9:45 AM - 12:00 PM

  219AB
• VARIATIONS IN LACUSTRINE ENVIRONMENTS PRESERVED IN STROMATOLITES
  T80 Lacustrine Microbialites Past and Present: Hydrology, Water Chemistry, Sedimentology, and Stratigraphy
  Monday, 5 November 2012

  9:45 AM - 12:00 PM

  219AB
• LOCAL ENVIRONMENTAL CHANGE DURING THE EARLY EOCENE CLIMATIC OPTIMUM DETECTED USING CHEMICAL ANALYSES OF A GREEN RIVER FORMATION (LACUSTRINE) STROMATOLITE
  T80 Lacustrine Microbialites Past and Present: Hydrology, Water Chemistry, Sedimentology, and Stratigraphy
  Monday, 5 November 2012

  9:45 AM - 12:00 PM

  219AB

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2011

• EVALUATION OF BIOGENICITY AND BRANCHING IN STROMATOLITES FROM THE TIPTON MEMBER, GREEN RIVER FORMATION
  242 Geobiology & Geomicrobiology (Posters)
  Wednesday, 12 October 2011

  9:00 AM - 6:00 PM

  Hall C
• THE EFFECTS OF SPRING LEVEL ON STROMATOLITE LAMINATION AND MORPHOLOGY, YELLOWSTONE NATIONAL PARK
  T155 Springs as Sites of Dynamic Physical, Geochemical, and Ecological Processes
  Tuesday, 11 October 2011

  8:00 AM - 12:00 PM

  Room M100DE
• PETROGRAPHY, MICROBIOLOGY, AND DIAGENESIS OF HOLOCENE (?) SPRING CARBONATES, SANTA BARBARA COUNTY, CALIFORNIA
  T155 Springs as Sites of Dynamic Physical, Geochemical, and Ecological Processes
  Tuesday, 11 October 2011

  8:00 AM - 12:00 PM

  Room M100DE
• PHOSPHATIZED FILAMENTOUS SULFUR BACTERIA IN MODERN AND ANCIENT PHOSPHORITES
  T129 Microbial Mediation of Authigenic Minerals: From Precipitation to Dissolution
  Monday, 10 October 2011

  1:30 PM - 5:30 PM

  Room 211AB
• QUANTITATIVE MICROSTRUCTURAL AND DIAGENETIC COMPARISON OF CLOUDINA FROM NAMIBIA AND WESTERN NORTH AMERICA: INSIGHT FOR THE EDIACARAN BIOMINERALIZATION EVENT
  T126 The Ediacaran Period: Tectonic, Climatic, and Biological Enigmas
  Monday, 10 October 2011

  1:30 PM - 5:30 PM

  Room 200H-J
• THE IMPORTANCE OF MICROBIALITES AND OTHER MICROFAUNA AS FRAMEWORK ELEMENTS IN UPPER TRIASSIC REEFS FROM EASTERN PANTHALASSA
  T79 The Triassic: Turning Point for Phanerozoic Life
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 205AB
• AN EARLY DIAGENETIC CARBONATE FACTORY ACROSS THE TRIASSIC-JURASSIC TRANSITION
  T79 The Triassic: Turning Point for Phanerozoic Life
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 205AB
• LARGE EARLY CAMBRIAN SEA ANEMONE BURROWS FROM THE UPPER MEMBER OF THE WOOD CANYON FORMATION, DEATH VALLEY REGION, UNITED STATES
  99 Paleontology (Posters) II: Extinction and Environment
  Monday, 10 October 2011

  9:00 AM - 6:00 PM

  Hall C
• STABLE ISOTOPE AND CARBONATE ASSOCIATED SULFATE RECORD OF A LACUSTRINE STROMATOLITE, GREEN RIVER FORMATION (EOCENE)
  T18 Lacustrine Carbonates
  Sunday, 9 October 2011

  8:00 AM - 12:00 PM

  Room M100DE
• DEPTH TRANSECT OF AN UPPER TRIASSIC REEF FROM GOSAU, AUSTRIA; MICROFACIES AND COMMUNITY ECOLOGY
  27 Paleontology (Posters) I: Ecology and Phylogeny
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C

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2010

• PILOT STUDY USING CLUMPED ISOTOPE PALEOTHERMOMETRY TO ASSESS DIAGENETIC HISTORY OF CARBONATES, NEOPROTEROZOIC CLEMENTE FORMATION, CABORCA, MEXICO
  T161 Understanding High-Amplitude Stable Isotope Variations in Proterozoic Strata
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 207
• CARBONATE-ASSOCIATED SULFATE, δ34S AND δ13C ANALYSES OF DOLOMITE CONCRETIONS OF THE MIOCENE MONTEREY FORMATION: INSIGHTS INTO PRECIPITATION ENVIRONMENTS
  T204 Geochemical and Isotopic Evolution of Sedimentary and Crystalline Formation Brines
  Tuesday, 2 November 2010

  1:30 PM - 5:30 PM

  Room 402
• WHAT IS SO FORBIDDING ABOUT THE “FORBIDDEN ZONE”?
  T161 Understanding High-Amplitude Stable Isotope Variations in Proterozoic Strata
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 207
• MIGHT OCEAN ACIDIFICATION LEAVE A DIAGENETIC RECORD?
  T179 Ocean Acidification and Other Societally Relevant Environmental Changes (Posters): Using the Past to Infer Our Future (Cushman Session)
  Tuesday, 2 November 2010

  8:00 AM - 6:00 PM

  Hall D
• CORAL CONSTRAINTS ON ATMOSPHERIC CARBON DIOXIDE LEVELS AT THE TRIASSIC-JURASSIC BOUNDARY, A POTENTIAL OCEAN ACIDIFICATION EVENT
  T131 Ocean Acidification and Other Societally Relevant Environmental Changes: Using the Past to Infer Our Future (Cushman Session)
  Monday, 1 November 2010

  1:30 PM - 5:30 PM

  Room 603
• INSIGHTS INTO INACTIVE SPRING CARBONATES BASED ON THE CHARACTERISTIC MICROSTRUCTURE OF THE DESMID OOCARDIUM STRATUM
  35 Sediments, Carbonates (Posters)
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D
• ANALYSIS OF GROWTH DIRECTIONS OF DOMED MICRODIGITATE STROMATOLITES FROM WALKER LAKE, WESTERN NEVADA
  29 Geomicrobiology (Posters)
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D
• ELECTRON BACKSCATTER DIFFRACTION AND CLOUDINA: A NEW LOOK AT AN OLD BIOMINERALIZER
  32 Paleontology (Posters) I - Morphology and Biotic Interactions
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D

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2009

• MODELING NEOPROTEROZOIC FREEBOARD
  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
• SULFUR AND CARBON ISOTOPIC TRENDS THROUGH THE EDIACARAN-CAMBRIAN TRANSITION AT CLAYTON RIDGE OF EASTERN NEVADA, USA
  168 Geochemistry (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• DO MASS EXTINCTIONS HAVE DIAGENETIC CONSEQUENCES?
  T159 Volcanism, Impacts, Mass Extinctions, and Global Environmental Change III
  Tuesday, 20 October 2009

  8:00 AM - 12:00 PM

  Portland Ballroom 253
• RATE OF LAMINATION FORMATION OF A MICRODIGITATE STROMATOLITE FROM WALKER LAKE, WESTERN NEVADA
  T10 Microbial Mats, Biogeochemical Markers, and Microbial Evolution: The Co-Evolution of Early Earth and Microbial Life
  Sunday, 18 October 2009

  8:00 AM - 12:00 PM

  C124
• WHO IS THAT MYSTERIOUS BIOMINERALIZER? THE DIAGENETIC MASKING OF CLOUDINA'S PALEOECOLOGY IN THE WHITE-INYO REGION OF CALIFORNIA AND NEVADA, USA
  4 Paleontology: Taphonomy & Preservation
  Sunday, 18 October 2009

  8:00 AM - 12:00 PM

  Portland Ballroom 256

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2008

• Sulfur and Carbon Geochemistry and the End Permian Mass Extinction
  T285 Recoveries from Mass Extinction: Patterns, Processes, and Comparisons I
  Wednesday, 8 October 2008

  8:00 AM - 12:00 PM
• A Tale of Two Stromatolites
  T271 Microbialites: A 3.5-Billion-Year Record of Microbe-Sediment Interactions
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM
• Chemostratigraphic Correlation of Terminal Neoproterozoic Units from Caborca, Mexico
  222 Geochemistry; Geochemistry, Organic
  Tuesday, 7 October 2008

  8:00 AM - 12:00 PM
• Walker Lake, Nevada Stromatolites: An in-Depth Study of Texture, Growth Rate, and Morphology
  T265 Lakes in Extreme Environments: Earth and Beyond
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM
• From Biofilms to Siliceous Stromatolites: The Interplay Between Microbial Activity, Hot Spring Chemistry and Growth Rate
  T215 Biofilms and Biomineralization: Evidence from Ancient and Modern Systems
  Monday, 6 October 2008

  1:30 PM - 5:30 PM
• Mass Extinction Déjà Vu: Seafloor Aragonite Fans near the Triassic-Jurassic Boundary
  179 Paleontology I - Macroevolution, Diversity, and Biogeography
  Monday, 6 October 2008

  8:00 AM - 12:00 PM
• Carbonate-Associated Sulfate from the Precambrian-Cambrian Transition in the Western Great Basin, USA
  141 Geochemistry; Geochemistry, Organic (Posters)
  Sunday, 5 October 2008

  8:00 AM - 4:45 PM
• BASIN ARCHITECTURE DURING THE CAMBRIAN EXPLOSION, DEATH VALLEY AREA, CALIFORNIA
  3 The Neoproterozoic and Lower Paleozoic of the Southern Great Basin and Eastern Mojave Desert Provinces: A Session to Honor the Life of John Cooper
  Wednesday, 19 March 2008

  8:00 AM - 11:35 AM
• COUPLED CARBON AND SULFUR ISOTOPE EXCURSIONS IN CARBONATES OF CABORCA, MEXICO: IMPLICATIONS FOR EDIACARAN MARINE OXYGENATION
  3 The Neoproterozoic and Lower Paleozoic of the Southern Great Basin and Eastern Mojave Desert Provinces: A Session to Honor the Life of John Cooper
  Wednesday, 19 March 2008

  8:00 AM - 11:35 AM

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2007

• CARBONATE ASSOCIATED SULFATE: A NOVEL PALEOLIMNOLOGIC AND GEOBIOLOGICAL TOOL APPLIED TO WALKER LAKE, NEVADA
  T160 Inland Waters, Playas and Saline Lakes: More than Mini-Oceans
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM
• CARBONATE ASSOCIATED SULFATE, EUXINIA, THE SIBERIAN TRAPS AND THE END PERMIAN MASS EXTINCTION
  154 Sediments, Carbonates
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM
• MICROFOSSIL EVIDENCE FOR 600 MILLION YEARS OF BACTERIALLY-MEDIATED PHOSPHOGENESIS
  T165 Environmental Change and Evolution: Micropaleontological Case Studies
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM

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2006

• EARLY TRIASSIC SULFUR ISOTOPES: IMPLICATIONS FOR LINKING LAND, SEA AND AIR FOLLOWING THE END-PERMIAN MASS EXTINCTION
  T137 Mass Extinctions: New Approaches Analyzing Process Links Between Land and Sea
  Tuesday, 24 October 2006

  8:00 AM - 12:00 PM
• HIGH-RESOLUTION C-ISOTOPE STRATIGRAPHY FROM THE REED DOLOMITE, WHITE-INYO MOUNTAINS, CA
  157 Stratigraphy
  Tuesday, 24 October 2006

  1:30 PM - 5:30 PM

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2005

• COMPRESSION ANALYSIS AND THE BIOGENIC MODIFICATION OF ABIOGENIC SUBSTRATES
  T150 Traces of Life: Micro- to Macroscopic Evidence of Past and Present Biogenic Activity and their Implications
  Tuesday, 18 October 2005

  8:00 AM - 12:00 PM
• ORIGIN OF ORGANIC MATTER IN QUATERNARY STROMATOLITES: A MOLECULAR ISOTOPIC STUDY FROM WALKER LAKE, NEVADA
  86 Geomicrobiology: Terrestrial and Extraterrestrial Environments for Microbial Survival (Posters)
  Monday, 17 October 2005

  8:00 AM - 12:00 PM
• LIKELY TECTONISM DURING REED DOLOMITE DEPOSITION, WHITE-INYO MOUNTAINS, CALIFORNIA AND NEVADA
  T16 Refining the Global Neoproterozoic Geologic Record
  Sunday, 16 October 2005

  8:00 AM - 12:00 PM
• BIOMARKERS OF A LOW-LATITUDE NEOPROTEROZOIC GLACIATION
  T16 Refining the Global Neoproterozoic Geologic Record
  Sunday, 16 October 2005

  8:00 AM - 12:00 PM
• EUXINIA AS THE CAUSE OF THE END-PERMIAN MASS EXTINCTION: EVIDENCE FROM SULFUR ISOTOPE CHEMOSTRATIGRAPHY
  45 Marine Anoxia over Geologic Time—Where, When, Why, and Cause and Effect Relationships to the Evolving Biosphere III
  Thursday, 11 August 2005

  9:00 AM - 12:00 PM
• BIOMARKERS OF A SNOWBALL EARTH
  49 Proterozoic Oceans, Atmospheres, and Life
  Thursday, 11 August 2005

  1:30 PM - 4:30 PM

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2004

• FOSSIL ASSEMBLAGES IN LOWER CAMBRIAN MICROBIAL MATGROUND SEDIMENTS AND IMPLICATIONS FOR EARLY BENTHIC AND INFAUNAL ECOLOGIES
  225 Paleontology X: Early Life
  Wednesday, 10 November 2004

  1:30 PM - 5:30 PM
• TECTONICALLY-DRIVEN DEEP VALLEY INCISION IN THE TERMINAL NEOPROTEROZOIC JOHNNIE FORMATION, EASTERN CALIFORNIA
  230 Stratigraphy II: Glacial and Bedrock Stratigraphy
  Wednesday, 10 November 2004

  1:30 PM - 5:30 PM
• SULFUR ISOTOPE ANOMALIES ACROSS PERMO-TRIASSIC BOUNDARY SECTIONS IN TURKEY
  T140 Anatomy of an Anachronistic Period: The Early Triassic Environment and its Effect on the History of Life
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• DID ENHANCED LITHIFICATION PLAY A ROLE IN THE PROLIFERATION OF EARLY TRIASSIC STROMATOLITES? A CASE STUDY FROM THE VIRGIN LIMESTONE MEMBER, MOENKOPI FORMATION, WESTERN NEVADA
  71 Adversity, Advantages, Opportunities: Phanerozoic Stromatolites as "Survivor" vs. "Disaster" Taxa
  Monday, 8 November 2004

  8:00 AM - 12:00 PM
• LOWER-MIDDLE CAMBRIAN THROMBOLITES FROM THE CARRARA FORMATION, SOUTHERN GREAT BASIN, CALIFORNIA: PALEOECOLOGICAL IMPLICATIONS RELATIVE TO BIOMERES
  22 Paleontology (Posters) I: Paleoecology
  Sunday, 7 November 2004

  8:00 AM - 12:00 PM

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2003

• CALCIUM CARBONATE SEAFLOOR FANS FROM NEOPROTEROZOIC AND LOWER TRIASSIC STRATA, DEATH VALLEY REGION: A SNOWBALL'S CHANCE?
  T181 New Perspectives on Neoproterozoic–Early Paleozoic Development of Western Laurentia: In Honor of John Cooper
  Tuesday, 4 November 2003

  1:30 PM - 5:30 PM

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2001

• LIFE DURING SNOWBALL EARTH: MICROFOSSILS FROM THE NEOPROTEROZOIC KINGSTON PEAK FORMATION, DEATH VALLEY, USA
  56 The Snowball Earth Hypothesis: Theory and Observations (Posters)
  Thursday, 28 June 2001

  4:30 PM - 6:00 PM

---

Date Unknown

• LOSSLESS COMPRESSION AS A COMPLEXITY INDEX IN PALEOGEOBIOLOGY: ICHNOFABRICS AND STROMATOLITES AS TWO EXAMPLES
  T195 The Hunt for Precambrian Life: An Integrated Approach (Posters)
• CAN COMPRESSION ALGORITHMS HELP DIFFERENTIATE ABIOTIC STRUCTURES FROM BIOTIC STRUCTURES?
  151 Geomicrobiology (Posters): Microbe-Mineral Interactions, Life in Extreme Environments, and Early Microbial Life on Earth
• EVIDENCE OF SYN-DEPOSITIONAL TECTONISM IN THE NEOPROTEROZOIC REED DOLOMITE, WHITE-INYO MOUNTAINS, EASTERN CALIFORNIA
  244 Precambrian Geology (Posters)
• A NEW LOOK AT STROMATOLITE FORM DIVERSITY
  122 Precambrian Geology (Posters)
• THE MORPHOGENESIS OF WALKER LAKE, NEVADA STROMATOLITES
  T147 Emerging New Methods in Early Earth Studies: Unraveling the Co-Evolution of Earth and Life (Posters)
• REEVALUATING GRAVIMETRIC DETERMINATION OF CARBONATE ASSOCIATED SULFATE CONCENTRATIONS
  154 Sediments, Carbonates (Posters)