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Dinosaurs and Their World takes you though the Paleozoic, Mesozoic, and Cenozoic periods - you'll explore the diverse environments in which dinosaurs lived
In Dinosaurs and Other Living Things, notable Dinosaur Experts recount the lives and findings of famous paleontologists and geologists
Explore the relationships and lineage of dinosaurs with the Interactive Dinosaur Family Tree and Timeline
Related Web sites and magazine articles, selected by Britannica editors, provide a wealth of additional information
Special tools let you enter notes, bookmark articles & pictures and format reports
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