This series brings to life an age ruled by reptiles and other prehistoric creatures who swam the seas, soared through the skies, and roamed the landscape of our planet. Each volume is jam-packed with fascinating facts, subjects of speculation, and thoroughly modern theories. The information is presented in a lively, exciting format featuring authoritative text, a useful glossary and comprehensive index, helpful hints for further study and Web browsing, and a dynamic array of vibrant photos and illustrations.Read about ancient herbivores, from the tiny creatures that scuttled about underfoot to the largest animals that ever walked the Earth. Learn about the evolution of plant eaters from meat eaters. Discover how science has changed its ideas about how the largest plant eaters got around on land. See how these creatures defended themselves from the attacks of meat eaters.
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