Activity

2004

• RISES AND FALLS OF THE ATMOSPHERIC OXYGEN IN EARLY PALEOPROTEROZOIC
  105 Early Paleoproterozoic (2.5–2.0 Ga) Events and Rates: Bridging Field Studies and Models
  Monday, 8 November 2004

  1:30 PM - 5:30 PM
• HOW WELL DO SULFUR ISOTOPES CONSTRAIN OXYGEN ABUNDANCE IN THE ANCIENT ATMOSPHERES?
  T82 1500 to 2500 Ma: A Period of Changing Mantle Regimes in Earth History?
  Monday, 8 November 2004

  8:00 AM - 12:00 PM

2003

• DEATH BY HYDROGEN SULFIDE: A KILL MECHANISM FOR THE END-PERMIAN MASS EXTINCTION
  T70 Ocean Chemistry Through the Mesozoic and Cenozoic
  Monday, 3 November 2003

  8:00 AM - 12:00 PM