Millions of years ago, before there were people, giant reptiles lived on earth.
Some reptiles could fly.
Some reptiles lived in water.
Some lived on land and were called dinosaurs.
Say dip-lod-oh-kus
D is for diplodocus.
It had a long tail and a long neck.
Its tail was like a whip.
This dinosaur could not chew.
It had small teeth to pull leaves off trees.
The teeth could grind the leaves.