| 1. | These ( petroglyphs ) are rapidly vanishing links to our past,
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| 2. | Now, you may not have a petroglyph in your backyard.
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| 3. | Petroglyphs older than the United States are etched in the rocks.
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| 4. | Nowhere in Utah can you see more petroglyphs in one area.
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| 5. | Crude wooden signs occasionally alert hikers to petroglyphs along the route.
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| 6. | Petroglyphs attributed to various Libyco-Berber script has been identified.
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| 7. | The park also contains the petroglyphs left behind by these inhabitants.
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| 8. | There are also local petroglyphs a short distance from the downtown.
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| 9. | The petroglyphs of Ometepe include some forms which are less common.
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| 10. | Patches were released by Petroglyph to fix the multiplayer connection protocols.
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