Empire of Ancient Reptiles - Dinosaurs

Many millions of years before man appeared on Earth, the ground shook under the heavy footsteps of dinosaurs. Flying primordial reptiles circled in the sky, while in the seas of the world, Plesiosaurs with terrifying teeth and large bodies went hunting for prey. How fast did Tyrannosaurus rex run? How smart and thoughtful was Triceratops? What was the Bakony dragon like according to the evidence of the Iharkút finds?