Handed down from the ancient creatures in nature and longevity! There are many handed down from ancient biological species in nature, they are fully deserve the longevity, there exist on the earth such as what water bear this kind of "longevity of immortality? What is passed down from the age of dinosaurs living there?

Water bears (Water Bear) is commonly known as the door slowly animal biology. It is the common name because it moves when the pace is rather like a bear. Water bear was first in 1771 by the German zoologist John found brother. In 1777, Italian Siba Lanzani described it in detail and named it. Water bears or an ancient species, it shows that more than five hundred million years ago already exists.

Tadpole shrimp survives for 200 million years as the most ancient biological tadpole shrimp tadpole shrimp called three dinosaur shrimp, called tadpole shrimp, is a species of dinosaur era, priops large back shell oval, abdomen slender, soft and flexible.

The appearance and their serrated reptilian dorsal fin, the African fish is often called the "dinosaur eel", reminiscent of the dinosaurs pointed back. They are not an eel, a member of the family but polypteriformes. Bicher life in the Cretaceous period, because they are believed to have ties with the dinosaurs. Although often sold as ornamental fish, they have the tendency to escape from aquariums. Because their skin can retain moisture, they can stay away from water for a long time.

This endangered animal appeared in the Cretaceous period, can survive in the sea, can also survive in rivers or even field streams, inland 100 km of waters were found. About 7 meters long, looks like a shark. Their "saw" is both a weapon and a sensory organ, covered with sensitive pores that help them detect danger, even though their eyes are sharp.

The fish appear in the Jurassic era, now, they were found growing in the Amazon basin, parts of Africa, Asia and australia. They are sometimes regarded as ornamental fish, but they are unusually greedy and ferocious, prey on small animals, including birds and bats, they can jump to about 2 meters high. In China, arowana is known as I Golden Arowana because of its appearance, they are also seen as a harbinger of luck.