[ ăng′kə-lō-sôrəs ]
ankylosaur (ăngkə-lō-sôr′)

A large, herbivorous dinosaur of the genus Ankylosaurus of the Cretaceous Period. Ankylosaurs had a squat, heavily armored body and a clubbed tail.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Examples from the Web for ankylosaurus

  • Stegopelta of the Cretaceous of Wyoming is more nearly related to Ankylosaurus.

    Dinosaurs|William Diller Matthew