Stegosaurus

Information
Stegosaurus roamed the late Jurassic period 144 million years ago. It had seventeen large plates made of bone running down it's back and four spikes at the end of it's tail. It ate bushes and plants. Although a formidable herbivore, it's underside was vulnerable to attacks from smaller carnivores, Large carnivores had a harder time as they had to flip it over in order to reach it's underside to dispatch of it.

Trivia

 * It does not have feathers
 * It is an armoured herbivore