Petrified Forest National Park is a protected area located in northeastern Arizona, USA. It is renowned for its extensive deposits of petrified wood, which are ancient tree trunks that have ...
The Petrified Forest National Park highlights the prehistoric aspects of the Grand Canyon State. Visitors can see dinosaur fossils and petrified wood while basking in the surreal landscape of the ...
This article was originally published with the title “ The Petrified Forests of Yellowstone Park ” in Scientific American Magazine Vol. 210 No. 4 (April 1964), p. 106 doi:10.1038 ...