Southwest: Petrified Forest
by Paul Wilson
| 
Petrified Bark
by Orion Davidson
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Theodore Roosevelt National Park - South Unit – North Dakota
by Jerry Pillarelli
| 
Petrified Forest National Park
by Nancy
| 
Petrified Forest National Park
by www.FocalWorld.com
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Petrified Forest, AZ
by j c
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Trees of Stone
by Bobby Wong Jr.
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HMNS - Hall of Paleontology "Petrified Woods"
by dick lee
| 
Like Trees? Like Rocks? Escalante PETRIFIED FOREST State Park
by Sandi Whitteker
| 
Petrified Forest
by Carol 202
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