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Author
Series
Pub. Date
2002
Accelerated Reader
IL: MG - BL: 7.3 - AR Pts: 1
Description
36 PAGES ILLUS. $18.49. 2002021559. AN EXPLORATION OF THE TIME PERIOD PRECEDING THE JURASSIC AND CRETACEOUS PERIODS, WHEN REPTILES FIRST EMERGED, DINOSAURS EVENTUALLY BECAME THE MOST IMPORTANT LAND ANIMALS, PTEROSAURS TOOK TO THE AIR, AND ICHTHYOSUARS SWAM THE SEAS. DN