ZAP’S FACTS!
PLANT-EATERS

The Stegosaurus had a brain about the size of a walnut.

The Stegosaurus had a brain about the size of a walnut.

1 min read
The Stegosaurus had a brain about the size of a walnut.
THE FULL STORY

Despite weighing more than a car, the Stegosaurus had a tiny brain - roughly walnut-sized. It mostly ate plants and didn’t have to outwit much.

Maiasaura took care of its babies - and that's why it's called "good mother lizard."
DID YOU KNOW? Maiasaura took care of its babies - and that's why it's called "good mother lizard." A fossil nesting ground gave us our first proof that dinosaurs were parents. 2 min read
Plateosaurus was one of the very first big dinosaurs.
DID YOU KNOW? Plateosaurus was one of the very first big dinosaurs. It lived 215 million years ago - long before T. rex existed. 2 min read
Some dinosaurs had over 1,000 teeth - all in one mouth.
DID YOU KNOW? Some dinosaurs had over 1,000 teeth - all in one mouth. Hadrosaurs stacked their teeth in layers, replacing them constantly. 2 min read