Ankylosaurus lived in the late Cretaceous Period, about 65.5 million to 66.8 million years ago, and roamed the Western United States and Alberta, Canada.

Whenever Ankylosaurus is mentioned—in basic cable documentaries, cheap time-travel novels, or elsewhere—you might as well just start counting the seconds until somebody inevitably compares it ...

Learn all you wanted to know about Ankylosaurus magniventris and other dinosaurs with pictures, videos, photos, facts, and news from National Geographic. Animals Photo Ark ...

We see a lot of the familiar ankylosaur, and we know it by the knob at the end of its tail. In popular depictions, it uses its tail like a club, which paleontologists agree is how the original ...

How the ankylosaurus dino got its mighty, Thor-like hammer-tail Here's how a dinosaur developed into one bad herbivore you don't want to mess with. Danny Gallagher ...

A newfound, 75-million-year-old dinosaur looks so much like the monster from the 1984 movie 'Ghostbusters,' that paleontologists are calling it Zuul.