Dictionary.com
Thesaurus.com
Showing results for Petrified Forest. Search instead for Terrified lest.

Petrified Forest

British  

noun

  1. a national park in E Arizona, containing petrified coniferous trees about 170 000 000 years old

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Professor Sidor was part of the excavation team that uncovered 950 fossils of Sonselasuchus in 2014 at Petrified Forest National Park in Arizona.

From Science Daily • Apr. 23, 2026

The site of this discovery is a fossil bed in a desert landscape of ancient rock in the Petrified Forest National Park.

From BBC • Jul. 7, 2025

Our three-hour drive through New Mexico was simultaneously brief and exhausting, so by the time we got to Petrified Forest National Park we were feeling a bit restless.

From Los Angeles Times • Sep. 28, 2023

In the Triassic, the area of Petrified Forest National Park where the bones were found was a pond or lake within a hot, humid forest, ideal conditions for preserving Funcusvermis remains.

From Washington Times • Jan. 26, 2023

The Painted Desert, the Petrified Forest, the National Old Trails they explore,—but not the high, wind-swept mesas of Nevada's barren land.

From Casey Ryan by Bower, B. M.