visiting center - petrified forest national park - fossilized crocodiles - dinosaurs - sauropods

america american ancient arizona badlands blue canyon center central clouds colorful crocodiles crystal desert dinosaurs eroded erosion extinct forest formation fossil fossilized geology hiking historic landscape logs national natural nature navajo old orange painted paleozoic park period petrified purple red rock route sauropods southwest stone terrain tourism travel tree trees triassic trunk united usa visiting visitor west wilderness wood