Features supersized animatronic dinosaurs, including favorites like Stegosaurus and Triceratops, as well as obscure dinosaur species with unusual characteristics, like feathers. Shantungosaurus-the largest dinosaur to walk on two legs-stands at more than 20 feet tall and 50 feet long in Roosevelt Fountain, and a tented showcase highlights the most recent paleontological findings that birds evolved from dinosaurs. In addition, guests will learn how dinosaurs are relevant to today's world and how changes in climate may have led to their extinction, plus about prehistoric flowers and plants .