cambrian period

Strange creature in Hubei province - China belongs to the period called

Earth is a planet formed nearly 4.6 billion years ago and life appears on its surface about 1 billion years ago.

Darwin's theory of evolution plays a huge role in explaining the source of life and the evolution of living organisms through evolution. But Darwin's doctrine also encountered

Multicellular organisms can evolve in the pre-Cambrian period, 100 million years earlier than the previous scientific calculations.