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Top 20 Directory:
Top : Science : Earth_Sciences : Paleontology : Education : College_and_University : History_of_Life
Sites:
  		• Earth and Life Through Time (UBC): University of British Columbia class with some very interesting "break-out" material (some pages require passwords to view figures).
  		• Extraordinary Episodes in Earth History: Paul F. Ciesielski's University of Florida paleontology class.
  		• Geobiology I: Carl Brett's history of life class at the University of Cincinnati.
  		• History of Life (SFSU): A 3-unit general education course that discusses the 4 billion year history of life on earth as interpreted from the fossil record at San Francisco State University.
  		• The Fossil Record: Ben Datillo's paleontology class at Weber State University.
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