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The Cretaceous Period: The Climax and Finale of the Age of Dinosaurs! A Comprehensive Guide to the Rise of T. rex and Environmental Changes
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The Jurassic Period: The Golden Age of Giant Dinosaurs! The Breakup of Pangea and the Low-Oxygen Environment Explained
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The Triassic Period: Were Dinosaurs Just “Minor Players”? The Drama of the Changing of the Guard on a Harsh Earth with 11% Oxygen















