1. The Cambrian Explosion
2. Cambrian
3. Ordovicium
4. Silurian
5. Devonian
6. Carboniferous
7. Permian

8. Triassic
9. Jurassic | Cretaceous
10. Palaeocene
11. Eocene
12. Oligocene
13. Miocene | Pliocene
14. Pleistocene