article: Ankylosauridae
links: Family (biology) Reptile Pinacosaurus Nodosauridae Richard Owen Ankylosauria East Asia Akainacephalus Talarurus Animal Utah Thyreophora Chordate Lower Jurassic Gastonia (dinosaur) Polacanthus Ornithischia Hylaeosaurus Ankylosaur North America Dinosaur Barnum Brown Gargoyleosaurus Ankylosaurus Cretaceous-Tertiary extinction event Euoplocephalus Scelidosaurus Europe