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Activity

2022

• SAMPLING POTENTIAL BIOSIGNATURES WITH THE MARS 2020 PERSEVERANCE ROVER
  41 Astrobiology: What’s the Latest on the Search for Life, Past or Present, Outside of Earth?
  Friday, 8 April 2022

  1:30 PM - 5:30 PM

  North Meeting Room 206
• THE ANCIENT EARTH WAS AN ALIEN PLANET
  7 Geoscience in Plain Language (On-Demand Session)
  Monday, 4 April 2022

  6:00 AM - 11:55 PM

  Online

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2021

• 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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2018

• RAMAN SPECTROSCOPIC ANALYSIS OF THE COMPOSITION OF CLAM SHRIMP (LAEVICAUDATA, SPINICAUDATA, CYCLESTHERIDA) CARAPACES: IMPLICATIONS FOR THE FOSSIL RECORD
  30 D5. Paleontology (Posters)
  Tuesday, 17 April 2018

  8:00 AM - 5:30 PM

  First Floor Lobby

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2017

• STABLE ISOTOPE GEOCHEMISTRY OF A LATE ARCHEAN MICROBIAL ECOSYSTEM: DIVERSITY IN THE PRE-GOE OCEANS
  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

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2016

• MINERALOGICAL CONTROL ON MOLECULAR STRUCTURE AND APPARENT THERMAL ALTERATION OF ANCIENT ORGANIC MATTER AS MEASURED BY RAMAN SPECTROSCOPY
  T109 Past and Present Biosignature Recognition on Earth, Mars, and Beyond
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Mile High Ballroom 2C

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2015

• EXCEPTIONALLY LARGE NEOARCHEAN SPHEROIDAL MICROFOSSILS FROM SOUTH AFRICA: POSSIBLE CONTRIBUTORS TO THE GOE
  T280 Geobiology of Critical Transitions: Integrating Fossils, Proxies, and Models II
  Wednesday, 4 November 2015

  8:00 AM - 12:00 PM

  Room 325/326
• CARBON ISOTOPIC EVIDENCE OF PHOTOAUTOTROPHY IN AN OPEN MARINE ECOSYSTEM PRECEDING THE GREAT OXYGENATION EVENT
  T280 Geobiology of Critical Transitions: Integrating Fossils, Proxies, and Models II
  Wednesday, 4 November 2015

  8:00 AM - 12:00 PM

  Room 325/326

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2013

• POSSIBLY UBIQUITOUS PRESERVATION OF MICROBES IN PERMIAN HALITE
  126 Paleoecology and Taphonomy (Posters)
  Monday, 28 October 2013

  9:00 AM - 6:30 PM

  Hall D