The enormous ankylosaurus looked intimidating. But this dinosaur ate only plants! Tough armor protected the ankylosaurus from bites. When attacked, it swung its club tail to knock out foes! This engaging book introduces the world of the ankylosaurus, including how it survived, what it ate, and how it went extinct. Special features include maps, a pronunciation guide, a diet graphic, and a two-page profile of this mighty dinosaur!