A New Historical Perspective Was Provided
Rowland emphasized in the statement that “Living species of tetrapods – dogs and cats, for example – routinely use a lateral-sequence gait when they walk slowly,” “The Bright Angel Trail tracks document the use of this gait very early in the history of vertebrate animals. We previously had no information about that.”

A New Historical Perspective Was Provided
How Were The Prints Preserved
But, more importantly, how had the footprints managed to remain in such fantastic condition for such a long period of time? They were most likely preserved by being submerged in water and sand for a long period of time. Then, as time went on, the impression in the rock remained visible. And for millions of years, this incredible treasure lay concealed beneath the Manakacha Formation, patiently awaiting the day when it would be revealed to the world.

How Were The Prints Preserved