13.8 billion -450 million years ago
The Beginning?
470 million -252 million years ago
252 million – 5 million years ago
5 million – 65,000 years ago
200,000 years ago- 5000 BCE
5000-1500 BCE
3000-200 BCE
1400 BCE- 476 CE
1500 BCE- 1530 CE
570- 1279 CE
476-1526 CE
1415-1621
1543-1905
1845-1945
1945-Present
Earth History
1. Hadean
2. Archean
3. Proterozoic
Cryogenian
Ediacaran
4. Paleozoic
4.1 Cambrian
4.2 Ordovician
4.3 Silurian
4.4 Devonian
4.5 Carboniferous
4.6 Permian
5. Mesozoic
5.1 Triassic
5.2 Jurassic
5.3 Cretaceous
6. Cenozoic
6.1 Tertiary
6.12 Paleocene
6.13 Eocene
6.14 Oligocene
6.15 Miocene
6.16 Pilocene
7. Historic
7.1 Quaternary
7.11 Pleistocene
7.12 Holocene
7.13 Anthropocene