Fossil
The preserved remains or traces of ancient organisms found within rock formations.
56 photos found
Agate Bridge: Stone Across the Ages
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Ancient Petrified Wood in Petrified Forest National Park
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Stone Rings of an Ancient Forest
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Ancient Timber Among Painted Hills
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Petrified Timber in the Badlands
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Ancient Timber in an Eroded Ravine
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Erosion Reveals the Painted Desert
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Triceratops Skull Fossil – Ancient Giant of the Cretaceous
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