Oral Programme US5

Early Earth and early biosphere
Convener: Emmanuelle J. Javaux 
Co-Conveners: Jeroen van Hunen , Nicholas T. Arndt , Helmut Lammer , Abigail Allwood , Marc Chaussidon , Barbara Kremer 

Session Details

Related event:

GD1.3/BG8.1/GMPV58/MPRG24/SSP1.8 – Early Earth: from deep dynamics to surface life (co-organized) Oral Programme  / Tue, 04 May, 15:30–17:00 / Room 31 Poster Programme  / Attendance Tue, 04 May, 17:30–19:00 / Hall A

Tuesday, 04 May 2010 Room: D Chairperson: Emmanuelle Javaux, Jeroen Van Hunen, Nick Arndt
13:15–13:20	opening session
13:20–13:40	EGU2010-15267 The formation and early differentiation of the Earth (solicited) Bernard J. Wood
13:40–14:00	EGU2010-15270 The Paleoarchean geodynamo, solar wind and magnetopause (solicited) John A. Tarduno, R D Cottrell, M K Watkeys, A Hofmann, P V Doubrovine, E Mamajek, D Liu, D G Sibeck, L P Neukirch, and Y Usui
14:00–14:20	EGU2010-15268 Geochemical and biologic constraints on the Archaean atmosphere and climate - A possible solution to the faint early Sun paradox. (solicited) Minik T. Rosing, Dennis K. Bird, Norman H. Sleep, and Christian J Bjerrum
14:20–14:40	EGU2010-15266 Oxygenation of the atmosphere and oceans (solicited) (withdrawn) David C. Catling, M.W. Claire, and K. J. Zahnle
14:40–15:00	EGU2010-15507 Approaches to understanding life before the rise of atmospheric oxygen (solicited) Woodward Fisher