Have you enjoyed the video? Do you want to know more about dinosaurs?
In Natural Science class we have just studied a unit about Paleontology. Dinosaurs apperared on the Earth in the Triassic period, about 205 million years ago and they lived until 65 million years ago, when they became extinct.
There were thousands of different species of dinosaurs. Here we present some of them just to show this great variety of species:
Altough they are very popular and mediatic, they are only one step in the highly complicated process of the evolution of life, as you can deduce from the time lines done by some of our students: