Ankylosaurus magniventris was the biggest and heaviest of the several ankylosaurid species and grew up to 33 feet (10 meters) long.

Ornithischians were one of the two major groups of dinosaurs and included such familiar species as the armor-plated Stegosaurus and Ankylosaurus and the three-horned Triceratops. Lesothosaurus was ...

Children work together to make dance sequences based around the activities of different species, such as the Ankylosaurus, Triceratops, Deinonychus and Tyrannosaurus Rex. In the final session we ...