Stephen Rowland In The News
ABC 15: Arizona
Researchers have discovered that fossil footprints found at the Grand Canyon are the oldest tracks of their kind to date in the area.
National Parks Traveler
A new chapter to Grand Canyon National Park's geologic past has come to light in the unique form of two sets of fossilized tracks more than 300 million years old that are lying in view of any hiker on the Bright Angel Trail. Those tracks, according to paleontologists, "are by far the oldest vertebrate tracks in Grand Canyon."