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![]() Close-up of fossil gopher tortoise (Gopherus sp.) and mural showing glyptodonts and horses in foreground, and camels and mastodonts in the background. The mural was painted by world-renowned wildlife and paleontology artist Charles R. Knight, commissioned by the American Museum of Natural History in New York City, based on their fossil expeditions to southern Arizona in the 1920’s and 1930’s. This is a digital copy printed by the Safford Field Office for the museum. |