Dr. Ronald S. Tykoski (mustachioed man in the cowboy hat), a fossil preparator at the Perot Museum of Nature and Science in Dallas, Texas, leads an archaeological dig on the site of the discovery of a Columbian mammoth near Italy, Texas

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Keywords: ., archaeological, carol, columbian, digs, gabriel, highsmith, italy, mammoth, mammoths, museum, nature, penn, perot, ronald, science, texas, tykoski