St. John's 2012
Technical Program



Sunday Morning, 27 May /
Dimanche matin, le 27 mai

SS11:  Precambrian Geomicrobiology:  Ancient Microbial Activity and their Impact on Earth Surface System Evolution 
Organizers / Organisateurs:  Kurt Konhauser
Room / Salle:  Salon C
Chairs / Présidents:  Kurt Konhauser (University of Alberta, Edmonton)


 
Time Authors / Title
8:30 
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Schopf, J.W.  The prime meridian for molecular clocks:  When did life begin?

8:50 
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Bosak, T., Pteroff, A.P., Rothman, D.H. and Sub Sim, M.*  Record of early metabolisms and biological evolution in Archean stromatolites

9:10 
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Homann, M.*, Heubeck, C., Engelhardt, J. and Drabon, N.  Photosynthetic (?) microbial mats of the middle Archean Moodies Group, Barberton Greenstone Belt (South Africa)

9:30 
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Partin, C.A.*, Bekker, A., Planavsky, N.J., Gill, B.C., Li, C., Podkovyrov, V., Maslov, A., Konhauser, K.O., Love, G.D. and Lyons, T.W.  Fluctuations in Precambrian atmospheric and oceanic oxygen levels:  A new Precambrian paradigm emerging?

9:50 Refreshment Break

10:10 
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Planavsky, N.J.* and Lyons, T.W.  Proterozoic redox conditions and evolution



Program at-a-Glance

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