EARLY LIFE ON EARTH
Some 4.6 billion years ago, the Solar System is formed.
3.8 billion years ago, the first rocks are formed.
3.7 billion years ago, bacteria and alga mats described as the oldest life originate in what is now Greenland.
Some 4.6 billion years ago, the Solar System is formed.
3.8 billion years ago, the first rocks are formed.
3.7 billion years ago, bacteria and alga mats described as the oldest life originate in what is now Greenland.