The species of dinosaurs and

The types and pictures of dinosaurs are as follows:

1, China Du Guanlong

This dinosaur lived in the Middle Jurassic1.700 million years ago. It is about 5 meters long and weighs about 700 kilograms. It is a medium-sized carnivorous dinosaur. Its most striking feature is that there is a raised nasal ridge from the top of the nose to the top of the head, which is not found in other carnivorous dinosaurs.

2. African giant brachiosaurus

This is a brachiosaurus, which was unearthed in Africa. It is 25 meters long and weighs 60 tons. It lived in the late Jurassic about 65.438+0.5 billion years ago. This dinosaur has a small brain, a slender neck, four legs and a long tail. It is a herbivorous dinosaur and the largest known dinosaur.

3. American double-crowned dragon

This dinosaur was unearthed in Arizona, USA. It is about 7 meters long and weighs about 450 kilograms. Living in the early Jurassic period1.900 million years ago, it was one of the largest carnivorous dinosaurs at that time.

It is as heavy as a pony. The hind legs are long and powerful, the forelimbs are very flexible, and the palms can catch the prey. Claws are very powerful, they can kill prey and run very fast. It can walk on two feet. It may be a runner. Its teeth are conical, but sparsely distributed.

4.ceratosaurus

This dinosaur lived in the late Jurassic period1.500 million years ago. It is about 6 meters long and weighs about 1 ton. Once distributed in North America and Africa.

5, Canada's round nose dragon

This dinosaur lived in the late Cretaceous about 84 million years ago. It is about 65,438+00 meters long and weighs about 2 tons. That's an ordinary hadrosaur. This large herbivorous dinosaur is usually used to going out in groups, which can effectively prevent predators from attacking.

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