-
4500 BCE
Earth's formation
Time Ago 4.500 my
Time 0 h -
4000 BCE
The first organic molecules
time ago 4.000 my
time 2h -
3500 BCE
Life appears. Prokaryotic cells
Time ago 3.500 my
Time 4h -
1800 BCE
Oxygen in the air
Time ago 1.800 my Time 11 h -
1400 BCE
First Eukaryotic cells
Time Ago 1.400 my Time 13h -
600 BCE
Multicellular organisms. Cambrian life's explosion
Time Ago 600 my Time 17h -
500 BCE
First Vertebrates
Time Ago 500 my time 17 h 30 min -
200 BCE
Dinosaurs and mammals coexist
Time Ago 200 my Time 19 h -
65 BCE
Dinosaurs' extincion
Time Ago 65 my 4 my Time 20h
Primates (at 23:40) Austrolopitecus (at 23:59)