Geologic Formations Petrified Forest National Park (U.S. National
Chinle Formation Arizona. The chinle formation was deposited over 200 million years ago during the late triassic period.
The chinle formation was deposited over 200 million years ago during the late triassic period.
The chinle formation was deposited over 200 million years ago during the late triassic period. The chinle formation was deposited over 200 million years ago during the late triassic period.
