Dinosaurs
Thyreophorans
Stegosaurians
Gigantspinosaurus
Stegosaurus
Hesperosaurus
Paranthodon
Ankylosaurs
Nodosaurids
Nodosaurus
Sauropelta
Ankylosaurids
Ankylosaurus
Euoplocephalus
Pinacosaurus
Cerapods
Ceratopsians
Psittacosaurus
Triceratops
Centrosaurus
Montanoceratops
Styracosaurus
Protoceratops
Ornithopods
Shantungosaurus
Iguanodon
Macrogryphosaurus
Thescelosaurus
Othnielosaurus
Notohypsilophodon
Eucercosaurus
Pachycephalosaurs
Stegoceras
Dracorex
Theropods
Tyrannosaurus rex
Velociraptor
Allosaurus
Archaeopteryx
Sauropodomorphs
Apatosaurus