Part2-Chapter8.0-8.4

Part Ⅱ: The Past: Evidence for the Present
Chapter Ⅷ: Fossils and Their Place in Time and Nature
8.0: Part2 intro & Big Questions ---- 00:00
8.1: Fossils: Memories of the Biological Past ---- 08:26
8.2: Just How Old Is the Past? ---- 16:42
8.3: Reconstruction of Ancient Environments and Landscapes ---- 52:29