Dinosaurs came in many different shapes and sizes. Some were as tall as buildings and had sharp teeth, like the Tyrannosaurus Rex. Many dinosaurs had long tails, like the Tsagantegia. The ...

A colorful dinosaur parade drawing combines both in a fun way. This idea lets young artists use their imagination. They can ...

These and many other types of ancient reptiles are often wrongly called ... Despite its prehistoric appearance, Dimetrodon was not a dinosaur. It was a different kind of extinct reptile and lived even ...

learning that these dinosaurs had different types of skin that performed different functions is something pretty interesting ...

Conversely, a sudden "now you see them, now you don't" end to the dinosaurs implies a catastrophic cause. Depending on location and interpretation, the fossil record seems to say different things.