Paleogeography of the Colorado Plateau   (read overview)


Change the geologic period by selecting one from this list



Note
As mentioned on the overview page, the above frame is a window linked to Ron Blakey's "Peleogeography of the Southwest" found at his Northern Arzona University site at http://jan.ucc.nau.edu - we encounrage you to visit his site and take a look at the many other great images found there.