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Date of event:4.6 billion years ago
Early Life On Earth
4 - bya
Oldest stromatolites from cyanobacteria
Stromatolites are layered bio chemicals that form and used to lived in shallow water environments.
Banded iron formations - 3 bya
Banded iron formations are rocks of sediment and they are usually older than 1.7 billion years ago.
Multicellular life- 600 million years ago
Multicellular life - are organisms that contain multiple different cells.
Cambrian explosion - 541 mya
541 million years ago, the explosion lasted for 13---25 million years ago.
Over 13 Million
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