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Explains how paleontologists have revised earlier theories about dinosaurs and their habits, based on recent fossil discoveries, and discusses some mysteries that remain to be solved.
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Book Description Penguin Publishing Group. Paperback. Condition: Fair. Seller Inventory # G0448192160I5N00
Book Description Platt & Munk Pub. Paperback. Condition: Fine. Illustrated By Susan Swan (illustrator). Copyright Date: 1980 Sm Quarto, 1988, PP.61, Seller Inventory # 38793B39n
Book Description Grosset & Dunlap, 1987. Paperback. Condition: Used: Good. Seller Inventory # SONG0448192160