Ancient Landscapes of the Colorado Plateau with Wayne Ranney
56:47
How did the Rocky Mountains Form?
56:33
Supercontinents and the Pacific Northwest
38:43
Investigate mysterious features with a geologist
20:53
Continents Collide: The Appalachians and the Himalayas
40:09
How Old Is The Grand Canyon? by Wayne Ranney
1:04:50
Paul Lindberg - Geologic Features of Archaeological Sites in Northern Arizona & the Colorado Plateau
23:35
Pennsylvanian Paradox Formation - The Rocks of Utah
45:52