Dinosaur 3 of 10 in Dinosaurs Are Back

Stegosaurus facts for kids

Say it: STEG-oh-SORE-us. The name means “roof lizard”. The first scientists thought its plates lay flat, like tiles on a roof.

  • Late Jurassic
  • Plant-eater
  • About 9 m (30 ft)
The Stegosaurus from Dinosaurs Are Back, cut out from the book's painting

In the book

In Dinosaurs Are Back, the Stegosaurus climbs off the page and into your room.

Scan its page with a phone or tablet, no app needed.

From the last page of the book

Did you know?

Stegosaurus was a big, spiky dinosaur with a tiny head, like a walnut. But don't be fooled! Its plates and tail were strong weapons that helped protect it from predators.

Katia wrote ten “did you know” facts for the end of Dinosaurs Are Back, one for each dinosaur Spike meets. This is the Stegosaurus one, and the film next to it reads it aloud.

A paper cut-out film of the book's pictures. Sound on.

Quick facts

Name means
“roof lizard”
When
Late Jurassic, 152 to 145 million years ago
Fossils found
USA (Colorado, Utah and Wyoming)(National Geographic Kids)
Size
About 9 meters (30 feet) long
Food
Plants

Source: Natural History Museum, London, Dino Directory, unless another source is named.

More wow facts

The Stegosaurus, the painting from pages 16 and 17 of Dinosaurs Are Back
Pages 16 and 17 of Dinosaurs Are Back, without the words.

In the story

Spike meets the Stegosaurus

I found a whole group of them trying to pull a big log out of the lake, and they were so upset.

Their nests had been messed up in the night, and lots of eggs were missing. Just like Fino, my baby brother, who was still inside his egg!

Spike, the young Triceratops who tells the story

Spike's baby brother, still an egg, has gone missing, and Spike sets off to find him. About the book

Questions kids ask

About the Stegosaurus

Did Stegosaurus live with T. rex?
No. Stegosaurus lived about 80 million years before T. rex.
What did Stegosaurus eat?
Plants.
What were its plates for?
Its plates and tail were strong weapons that helped protect it from predators.

Riddle · who am I?

A riddle about the Stegosaurus

My head is tiny, like a walnut, it's true,but don't be fooled, I know what to do!
Need another clue?
Big plates on my back and spikes on my tail.I swing it at danger, and I never fail!
Who am I? Tap to see
The Stegosaurus, a paper cut-out

Stegosaurus!

The clue explained: The tail spikes even have a nickname: the thagomizer. (Smithsonian Magazine)

Every dinosaur page has a riddle. Try the flying one, or all the dinosaur riddles.

Cover of Dinosaurs Are Back, an interactive 3D dinosaur book in augmented reality

The book · ages 6 to 10

Dinosaurs Are Back

Spike's whole adventure, with the Stegosaurus and nine more dinosaurs that step off the page and into your room with a phone or tablet.