Sharp Teeth
Claws
Tail Spikes
Horns

2. What is a dinosaurs sail used for?

Catching the Wind
Heat Regulation
Camouflage
Mating

3. During which extinction were the dinosaurs were killed off?

Triassic Extinction
K-T Extinction (Cretaceous-Tertiary)
Cambrian Extinction
Permian Extinction

4. Deinonychus lived mostly in which part of the Cretaceous period?

Early
Middle
Late

5. The fossil of which sickle clawed carnivore has been found in a death grip with a Protoceratops?

Tyrannosaurus Rex
Deinonychus
Velociraptor
Caudipteryx

6. What does saurischian mean?

Winged
Lizard Hipped
Bird Hipped
Feathered

7. In which modern continent have Spinosaurus fossils been found?

Asia
Africa
America
Antartica

8. Which dinosaur had a distinctive domed head?

Stegosaurus
Caudipteryx
Tyrannosaurus Rex
Pachycephalosaurus

9. What do the teeth of a Tyrannosaurus have that the teeth of a Spinosaurus do not have?

Enamel
Serrations
Double roots
Cavities

10. The fossils of which dinosaur were found in Mongolia in 1924 by Osborn?

Ichthyosaur
Velociraptor
Diplodocus
Deinonychus