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Armored, Plated, and Bone-Headed Dinosaurs: The Ankylosaurs, Stegosaurs, and Pachycephalosaurs
Thom Holmes, Laurie Holmes, Michael William Skrepnick
Library Binding (Enslow Pub Inc, May 1, 2002)Provides information about the evolution, range, anatomy, physiology, reproduction, food, and extinction of the ankylosaurs and other armored, plated, and bone-headed dinosaurs.
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