Grand Canyon Chronicles: Mesozoic and Cenozoic Eras
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Explains the geologic events of the Mesozoic and Cenozoic eras, using the Grand Canyon as an index. The rock layers of the canyon reveal the story of the age of dinosaurs and the age of mammals, as well as the shaping of the canyon itself. Narrated by Orson Welles.
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- 16mm Filmography (legacy record) — title, year, creator, length, format, description, catalog record
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