Dinosaur tracks across sandston approximately 180 million years old. Thought to be made by Dilophosaurus wetherilli, a fleash eating dinosaur from the Jurrasic Period. Ward Bench, Navajo Indian Reservation, AZ.
Petrified sand dune sandstone formations with eroded stratified patterns, near the Vermilion Cliffs National Monument, Arizona
Cibola National Wildlife Refuge sky filled with Canada geese against sunrise sky, along Colorado River flyway. AZ