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Period: 4600 BCE to 540 BCE
Precambrian
Geologycal event:
Climate event: -
3800 BCE
First unicellular form
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Period: 540 BCE to 255 BCE
Paleozoic
Geoloycal event:
Climate event: -
Period: 255 BCE to 65 BCE
Mesozoic
Geologycal event:
Climate event: -
Period: 65 BCE to 1 BCE
Cenozoic
Geologycal event:
Climate event: