Dinosaur
Dinosaurs were amazing animals that lived on Earth a very long time ago. Some were huge, and some were small, but they all belong to a special group called Dinosauria.
Images
Dinosaur
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History
The first dinosaurs appeared millions of years ago. They ruled the Earth for a long time before most of them disappeared.
Examples
Famous dinosaurs include the giant long-necked sauropods and the smaller, feathered ancestors of today's birds.
Overview
Dinosaurs are a group of reptiles. Even though most are extinct, birds are actually living dinosaurs!
Importance
By studying fossils, scientists learn how life on Earth has changed over millions of years.
How It Works
Dinosaurs laid eggs in nests, just like birds do today. They were active animals that moved around to find food.
Frequently Asked Questions
What were dinosaurs?+
Dinosaurs were amazing animals that lived on Earth a very long time ago. They could be huge or small and were part of the group Dinosauria.
How big could dinosaurs be?+
Some dinosaurs were huge, while others were small, showing a wide range of sizes.
When did dinosaurs live?+
Dinosaurs evolved during the Triassic period and dominated the land for millions of years.
Why are dinosaurs called dinosaurs?+
The name Dinosauria comes from the scientific group that includes all these reptiles.
Were dinosaurs monsters?+
Many people think of dinosaurs as monsters, but they were complex and active animals, not just scary monsters.
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