Dinosaurs

Dinosaurs are now extinct.

The dinosaurs in the film "Jurassic Park" were true-to-life.

The scientist searched for the bones of the dinosaurs in the valley.

Dinosaurs used to rule the earth.

There are many theories about the sudden extinction of the dinosaurs, but the real cause still remains anyone's guess.

The evolution of dinosaurs interests me greatly.

Global climatic changes may have been responsible for the extinction of the dinosaurs.

Scientists are debating his theory about the disappearance of the dinosaurs.

Those shadows appeared in a way like giant dinosaurs, with a long neck and a very big jaw without teeth.

There are no dinosaurs or mammoths to be found now.