This exhibition displays 190 million year old fossils that provide information on how early dinosaurs grew up.

Like most early dinosaurs, Unaysaurus was relatively small, and walked on two legs.

Your last picture shows the period of the earliest dinosaurs.

The earliest horned dinosaurs were quite small and got about on two legs.

It is known for its fossils of early dinosaurs.

All early dinosaurs and many later ones were bipedal.

The site also contains some of the earliest dinosaurs, which lived between 100 million and 140 million years ago.

This little carnivore is one of the earliest dinosaurs found.

It was found in 1824, and was the earliest dinosaur named.

A trackway of a possible early armored dinosaur, from around 195 million years ago, has been found in France.