---

Activity

2006

• CRITICALLY TESTING THE EARLIEST SIGNS OF LIFE
  158 Links Between Geological Processes, Microbial Activities, and Evolution of Life
  Tuesday, 24 October 2006

  1:30 PM - 5:30 PM
• INCISED VALLEYS, TREPTICHNUS PEDUM, AND THE PRECAMBRIAN-CAMBRIAN BOUNDARY IN NAMIBIA
  23 Paleontology/Paleobotany (Posters) I: Paleoecology, Taphonomy, and Early Life
  Sunday, 22 October 2006

  8:00 AM - 12:00 PM
• TUBULAR MACROFOSSILS FROM THE EDIACARAN NAMA GROUP, NAMIBIA
  23 Paleontology/Paleobotany (Posters) I: Paleoecology, Taphonomy, and Early Life
  Sunday, 22 October 2006

  8:00 AM - 12:00 PM

---

2005

• ESTABLISHING BIOGENICITY CRITERIA FOR ARCHEAN ENDOLITHS
  4 The Search for Archean Life on Earth and Beyond
  Monday, 8 August 2005

  9:00 AM - 12:00 PM

---

2004

• TESTING THE BIOGENICITY OF ENDOLITHIC MICROBORINGS ON EARLY EARTH AND MARS: NEW DATA FROM WESTERN AUSTRALIA
  28 Geomicrobiology: Microbe-Mineral Interactions, Life in Extreme Environments, and Early Microbial Life on Earth
  Sunday, 7 November 2004

  1:30 PM - 5:30 PM

---

2003

• ARCHEAN HYDROTHERMAL SYSTEMS AND THE NATURE OF THE ABIOTIC/BIOTIC BOUNDARY
  T76 Submarine Hydrothermal Systems: The Emergence of Geobiology
  Monday, 3 November 2003

  8:00 AM - 12:00 PM