-
Period: 4600 BCE to 576 BCE
Precambrian
Geological events:
->4200 mya: first ocean 160ºC
->origin and early evolution of the earth
Climate events:
->4200 mya oxygen is created
->2900 first ice age -
Period: 520 BCE to 260 BCE
Paleozoic
Geological events:
-> supercontinent (pangea) and orogeny+volcanism
Climate events:
-> glaciation
raises oxygen (global warming) -
Period: 250 BCE to 65 BCE
Mesozoic
Geological events:
-> -
Period: 65 BCE to 1 BCE
Cenozoic