Not Megalodon, these 5 species are truly the strongest monsters of the ancient ocean
In the 4.6 billion year history of the Earth, whether it is the deep blue ocean or the vast land, there have existed some terrifying creatures that humans cannot imagine.Predators have insect eyes
On December 8, Australian scientists announced the discovery of fossil eyes like insect eyes of ancient marine predators more than 500 million years ago, according to AFP.