Caltech Geobiologists Uncover Links between Ancient Climate Change and Mass Extinction, Caltech Media Relations, http://media.caltech.edu/press_releases/13400
Mass Extinction Linked to Ancient Climate Change, New Details Reveal, ScienceDaily, http://www.sciencedaily.com/releases/2011/01/110127141703.htm Finnegan, S., K. Bergmann, J. M. Eiler, D. S. Jones, D. A. Fike, I. Eisenman, N. C. Hughes, A. K. Tripati, and W. W. Fischer, 2011, The Magnitude and Duration of Late Ordovician–Early Silurian Glaciation. Science. Published Online 27 January 2011, DOI: 10.1126/science.1200803 http://www.sciencemag.org/content/early/2011/01/26/science.1200803 Yours, Paul H. ______________________________________________ Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html Meteorite-list mailing list [email protected] http://six.pairlist.net/mailman/listinfo/meteorite-list

