-
1 BCE
Earth is formed
The earth was formed 4600 million years ago -
1 BCE
1st forms of life
-
1 BCE
Oxygen enters atmosphere
Oxygen first entered the atmosphere 3500 mya -
1 BCE
1st multicellular life
1sts forms of multicellular life are formed 3400 mya -
1 BCE
1st eukaryotes
The first eukaryotes were formed 2100 mya -
1 BCE
86% of species lost
444 mya the graptolite sea creatures went extinct -
1 BCE
75% of species were lost
375 mya the trilobites went extinct -
1 BCE
Pangea is formed
270 mya pangea was formed -
1 BCE
Pangea breaks up
200 mya pangea broke up -
1 BCE
80% of species lost
200 mya a jawless eel-like vertebrae named the condont went extinct -
1 BCE
65 mya
Dinosaurs go extinct -
1 BCE
1.8 mya
The first homosapiens came to earth
