The Stegosaurus is known as the “dumbest dinosaur”. It had the smallest brain of all dinosaurs discovered. its brain was about the size of a walnut. Its brain was similar in size to a small cat or dog. These dinosaurs were heavily armored with tough, scaly skin and kite-like armored plates, that stick up off of its back. This was for self defense.
The Stegosaurs was an herbivore. It ate only plants. It had large, flat teeth for tearing leaves and grinding it down to swallow.
It is one of the most easily identified species of dinosaur because of it’s large armored plates that stick up off of its back. Because of this, it was one of the first dinosaurs ever discovered.