stegosaurus Synonyms

archaeopteryx Ornithischia ornithopod Steggie triceratops palaeosaurus scelidosaurus congosaur colossoemys ancient reptile theropod allosaurus stegosaur stenops dinosaur ichthyosaur iguanodon megalosaurus morosaurus plesiosaur pterodactyl armored dinosaur ankylosaurus stegosaur triscareatops