-
570 BCE
Cambrian Period- 570 - 500 MYA
A time period where marine life was most prominent. -
488 BCE
Ordovician period
the whole tropic hemisphere is entirely ocean and the southern hemisphere is the supercontinent Gondwana. -
448 BCE
Silurian period
Not much has changed, Marine life still thrive underwater. -
419 BCE
Devonian period
Marine life evolves into more complex life. -
358 BCE
Carboniferous
Has highest oxygen levels in the world's entire history and large amounts of swamps formed. -
298 BCE
Permian
Pangea was made, the ancestors of mammals lived in this time period. -
252 BCE
Triassic period
Diverse life began outside of marine animals. -
199 BCE
Jurassic Period
Dinosaurs began to dominate the Earth and Pangea split apart to the continents that we have today. -
145 BCE
Cretaceous period
The mass extinction of almost all life occurred when a meteor hit the Earth triggering massive amounts of volcanic eruptions causing all life to die out due to the toxic fumes spread all over the ozone -
66 BCE
Tertiary period
Continents had not yet settled in to where they are now today. Mammals we live with today began to dominate the Earth. -
1 BCE
Quaternary period
Humans began to walk the Earth and evolve