Monday, December 1, 2008
4:00 pm
Arms 155 (Robert P. Sharp Lecture Hall)

Geological and Planetary Sciences Seminar

The Great Mass Extinction—A Sudden Event or a Slow Moving Train-Wreck?
Roger Summons, faculty member in geology and geochemistry, Caltech, and professor of geobiology, MIT
"The Great Mass Extinction—A Sudden Event or a Slow Moving Train-Wreck?" Roger Summons, faculty member in geology and geochemistry, Caltech, and professor of geobiology, MIT.
Contact Kimberley Klotz kim@gps.caltech.edu at 626-395-6238
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