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Since the discovery of the first fossils in the 19th century, the assembled skeletons of dinosaurs have been a great attraction in museums throughout the world. Dinosaurs have become a part of universal culture and are very popular with children and adults. Dinosaurs have been the protagonists of blockbuster movies and new archaeological discoveries are regularly announced. Knowing them is very interesting.

Did you know that ... our planet Earth is 4.54 billion years old, as you will see there are many, so much so that many forms of life have passed over it, species that have long been extinct and others that evolved instead and still they are part of our ecosystem.

Of the numerous group of extinct beings the powerful and admired dinosaurs are part.

Dinosaurs lived and ruled the Earth for approximately 135 million years. The extinction of the dinosaurs occurred 65 million years ago. They were the dominant vertebrates and there were large species.

Meet more than 500 species of saurians. The popular ones are one more genus that brings together various species: the ornithischians and the saurischians. To give you an idea, the former have a bird's hip and the latter have a lizard.

Discover how the diplodocus is the largest of the dinosaurs. In 1907 the skeleton of a 27 m specimen was found, although partial remains of specimens that would exceed 50 m have been found.

Although the one with the most followers is the tyrannosaurus, this is the fiercest and fearsome predator in history. It was over 4m high and 12m long. Its mouth contained 60 teeth and in addition to its size it was very fast, it could travel at 65 km / h.

Yes, all dinosaurs laid eggs and generally moved in large herds.

What horned dinosaurs existed in the Cretaceous? Know these horned dinosaurs that populated the Earth during the Cretaceous.

Do we know why they disappeared?

Various theories have been formulated so far, but we still don't know for sure what caused the extinction of these large reptiles.