تعريف petrified forest national park في الإنجليزية الإنجليزية القاموس.
national park in Arizona (USA) where the trunks of trees have turned to stone as a result of heavily mineral-laden water
National park, eastern Arizona, U.S. Established as a national monument in 1906 and as a national park in 1962, it has an area of 146 sq mi (378 sq km). It features extensive exhibits of petrified wood in several "forest" areas, fossilized leaves, plants, and broken logs, and the Painted Desert. Other features include petroglyphs and ancient Pueblo Indian ruins
a national park in Arizona having the world's largest collection of petrified coniferous trees