-
4500 BCE
Earth's formation
-
4000 BCE
The first organic molecules
-
3500 BCE
Life appears. Prokaryotic cells.
-
1800 BCE
Oxygen in the air
-
1400 BCE
First Eukaryotic cells
-
600 BCE
Multicellular organisms. Cambrian life's explosion
-
500 BCE
First vertebrates
-
200 BCE
Dinosaurs and mammals coexist
-
65 BCE
Dinosaurs extinction... Primates
-
4 BCE
Austrolopitecus
