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Activity

2021

• EVIDENCE FOR BIOLOGICALLY INFLUENCED PRECIPITATION IN OOIDS FROM SHARK BAY, WESTERN AUSTRALIA
  T87 New Advances in Geobiology (Posters)
  Monday, 11 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• SAMPLES AND NOTIONAL CACHES FROM JEZERO CRATER AND BEYOND FOR MARS SAMPLE RETURN
  T14 Perseverance at Jezero Crater—Characterizing an Ancient Crater Lake Basin on Mars
  Sunday, 10 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 256 (Hybrid Room)

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2017

• CALIBRATING THE MOLECULAR RECORD OF CYANOBACTERIAL EVOLUTION
  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
• TUBULAR MICROFOSSILS PRESERVED BY AL-SI CLAY IN SHALLOW WATER CARBONATE FACIES OF THE POST-STURTIAN RASTHOF FORMATION (~660 MA), NORTHERN NAMIBIA
  272 D17. Paleontology, Paleoecology/Taphonomy (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF

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2016

• THE IMPORTANCE OF MICROBIAL MATS IN THE PRESERVATION OF SOFT-BODIED ORGANISMS IN EDIACARAN COARSE-GRAINED SILICICLASTIC ENVIRONMENTS
  T184 Geobiology of Earth-Life Systems I
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Room 503

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2015

• FORMATION AND PRESERVATION OF MICROBIAL TEXTURES IN SILICICLASTIC SEDIMENTS
  T338 Geobiology of Critical Transitions: Integrating Fossils, Proxies, and Models III
  Wednesday, 4 November 2015

  1:30 PM - 5:30 PM

  Room 325/326
• A RECIPE FOR CYANOBACTERIAL FOSSILIZATION IN SILICICLASTIC ENVIRONMENTS
  T338 Geobiology of Critical Transitions: Integrating Fossils, Proxies, and Models III
  Wednesday, 4 November 2015

  1:30 PM - 5:30 PM

  Room 325/326
• MICROFOSSIL ASSEMBLAGES IN THE CRYOGENIAN NONGLACIAL INTERLUDE (~660-640 MA) OF NAMIBIA, ZAMBIA, MONGOLIA AND ARCTIC ALASKA
  T69 Timing of the Origins and Evolution of Unicellular Eukaryotes
  Sunday, 1 November 2015

  1:30 PM - 5:30 PM

  Room 316

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2014

• FEEDBACKS BETWEEN FLOW, SEDIMENT MOTION AND MICROBIAL GROWTH ON SAND BARS INITIATE AND SHAPE ELONGATED STROMATOLITE MOUNDS
  T281 New Developments in Microbialites
  Wednesday, 22 October 2014

  8:00 AM - 12:00 PM

  304/305
• CYANOBACTERIAL FOSSILIZATION THROUGH THE FORMATION OF CALCIUM CARBONATE AND CLAY MINERALS
  T312 Geomicrobiology: Microbe-Mineral Interactions (Posters)
  Wednesday, 22 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• PRODUCTION OF WRINKLE STRUCTURES AND LINEAR TRAILS BY MOVING MICROBIAL AGGREGATES
  174 Paleontology: Paleoecology and Paleoenvironmental Reconstructions
  Tuesday, 21 October 2014

  8:00 AM - 12:00 PM

  219
• MICROFOSSIL ASSEMBLAGES IN CRYOGENIAN CAP CARBONATES OF NAMIBIA, ZAMBIA AND MONGOLIA
  T232 The Tonian-Cryogenian World (Posters)
  Tuesday, 21 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• TAPHONOMY OF EUKARYOTIC MICROFOSSILS BETWEEN CRYOGENIAN ICE AGES EXPLORED IN THE ZAVKHAN TERRANE, SOUTHWESTERN MONGOLIA
  T232 The Tonian-Cryogenian World (Posters)
  Tuesday, 21 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• CARBON ISOTOPIC COMPOSITION OF ORGANIC FOSSILS ACROSS ISOTOPIC EXTREMES IN CRYOGENIAN CARBONATES
  T258 The Tonian-Cryogenian World
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  220

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2013

• MICROSCOPIC TEXTURES, MACROSCOPIC SHAPES AND DEPOSITION RATES OF PELOIDAL FACIES IN THE BASAL EDIACARAN CAP DOLOSTONE
  66 Special Session: A Life in Earth History from Tectonics to Climate II: The Scientific Legacy of Paul F. Hoffman
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Mile High Ballroom 4EF
• EVIDENCE FOR A POST-STURTIAN EUKARYOTIC BIOSPHERE FROM CAP CARBONATES OF NORTHERN NAMIBIA AND ZAMBIA
  66 Special Session: A Life in Earth History from Tectonics to Climate II: The Scientific Legacy of Paul F. Hoffman
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Mile High Ballroom 4EF
• ­­­­MICROBIAL SHAPING OF WRINKLE STRUCTURES IN SILICICLASTIC DEPOSITS
  66 Special Session: A Life in Earth History from Tectonics to Climate II: The Scientific Legacy of Paul F. Hoffman
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Mile High Ballroom 4EF

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2012

• MACROSCOPIC ALGAL FOSSILS FROM THE CRYOGENIAN OF MONGOLIA
  T84 Fossil Preservation, Biological Evolution, and Environmental Change at the Dawn of Animal Radiation: An Examination of Geobiological Events across the Ediacaran–Cambrian Transition I
  Monday, 5 November 2012

  8:00 AM - 12:00 PM

  217D

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2011

• ENVIRONMENTAL DISTRIBUTIONS OF MICROFOSSIL ASSEMBLAGES PRESERVED IN A POST-STURTIAN CAP CARBONATE, THE RASTHOF FORMATION, NORTHERN NAMIBIA
  101 Precambrian Geology (Posters)
  Monday, 10 October 2011

  9:00 AM - 6:00 PM

  Hall C
• A MICROFOSSIL ASSEMBLAGE FROM POST-STURTIAN CAP CARBONATES OF THE RASTHOF FORMATION, NORTHERN NAMIBIA
  13 Undergraduate Research I (Posters)
  Sunday, 20 March 2011

  8:00 AM - 12:00 PM

  Grand Ballroom/Urban Room

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2010

• SURVIVING THE STURTIAN SNOWBALL
  102 Paleontology (Posters) III - Diversity and Paleoecology
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• THE ORIGIN OF ROLL-UP STRUCTURES AND SYNDEPOSITIONAL FOLDS IN A STURTIAN CAP CARBONATE, THE RASTHOF FORMATION, NORTHERN NAMIBIA
  78 Recent Advances in Precambrian Geology
  Monday, 1 November 2010

  8:00 AM - 12:00 PM

  Mile High Ballroom 1CD
• MICROFOSSILS IN THE POST-STURTIAN CAP CARBONATES OF THE RASTHOF FORMATION, NORTHERN NAMIBIA
  102 Paleontology (Posters) III - Diversity and Paleoecology
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D