MP4 : Mr. Jeff Gardner: Looking at the Fossil Record Where Is the Evidence That Supports Evolutionary TheoryMP3 : Mr. Jeff Gardner: Looking at the Fossil Record Where Is the Evidence That Supports Evolutionary TheoryMP4 720p : Mr. Jeff Gardner: Looking at the Fossil Record Where Is the Evidence That Supports Evolutionary TheoryMP4 480p : Mr. Jeff Gardner: Looking at the Fossil Record Where Is the Evidence That Supports Evolutionary Theory