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Activity

2005

• KEYNOTE: ANIMALS, ACRITARCHS AND MOLECULAR CLOCKS: WHAT MAKES THE PROTEROZOIC DIFFERENT?
  49 Proterozoic Oceans, Atmospheres, and Life
  Thursday, 11 August 2005

  1:30 PM - 4:30 PM

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2004

• A FOSSIL RADULA FROM THE LOWER CAMBRIAN MAHTO FORMATION, JASPER NATIONAL PARK, CANADA
  225 Paleontology X: Early Life
  Wednesday, 10 November 2004

  1:30 PM - 5:30 PM
• TEMPORAL DISCONTINUITY IN THE IMPACT OF IMPACTS: THE PRE-PHANEROZOIC FOLLOWS DIFFERENT RULES
  133 Pre-Mesozoic Impacts: Their Effect on Ocean Geochemistry, Magnetic Polarity, Climate Change, and Organic Evolution
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM

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2003

• REASSESSING THE RECORD OF PROTEROZOIC EUKARYOTES:IMPLICATIONS FOR THE CAMBRIAN EXPLOSION
  T145 The Hunt for Precambrian Life: An Integrated Approach
  Tuesday, 4 November 2003

  8:00 AM - 12:00 PM

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2002

• A VAUCHERIA-LIKE FOSSIL FROM THE NEOPROTEROZOIC OF SPITSBERGEN
  T75 Developing Perspectives on the Ecological Context of Biological Evolution Across the Neoproterozoic-Cambrian Transition
  Monday, 28 October 2002

  8:00 AM - 12:00 PM

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2001

• THE NON-PREVALENCE OF CAMBRIAN DEPOSIT FEEDING
  177 Paleontology III: Early Life
  Thursday, 8 November 2001

  1:30 PM - 5:30 PM
• EXPLAINING THE CAMBRIAN EXPLOSION: CAUSE, CONSEQUENCE OR COINCIDENCE?
  37 Critical Transitions in Earth History and Their Causes
  Wednesday, 27 June 2001

  10:00 AM - 4:30 PM