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quynhchi
@quynhchi
About 66 million years ago, a massive asteroid impact caused the extinction of 75% of Earth's species, including the dinosaurs. The Bisti/De-Na-Zin Wilderness in San Juan County, New Mexico, spans 45,000 acres and preserves one of the most complete fossil records from this pivotal moment in Earth's history—the Cretaceous-Paleogene boundary.
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