Assemble Tyrannosaurus, Triceratops, Brachiosaurus, Stegosaurus, Velociraptor, Diplodocus, Ankylosaurus, Parasaurolophus, Pteranodon, Spinosaurus, Protoceratops, Allosaurus, Elasmosaurus, Smilodon, Mammoth, Achelousaurus, Liopleurodon, Rugops, Wuerhosaurus, & Tilosaurus.