Throughout the Early Proterozoic (16001700 mya) island arcs collided with the everexpanding supercontinent of


  • Stratigraphic Column- attached
  • After studying the information presented in the first two links, answer the following question:

    1. 1.Where is the Great Unconformity best displayed, and in what ways is it significant to our interpretation of Earth’s history?

    Refer to the stratigraphic column: