16 selected
- 01. Pre Cambrian (- 495 mil)
- 02. Cambrian (545-495 mil)
- 03. Ordovician (495-443 mil)
- 04. Silurian (443-417 mil)
- 05. Devonian (417-354 mil)
- 06. Carboniferrous (354-290 mil)
- 07. Permian (290-248 mil)
- 08. Triassic (248-205 mil)
- 09. Jurassic (205-142 mil)
- 10. Cretaceous (142-65 mil)
- 11. Palaeocene (65-55 mil)
- 12. Eoceen (55-34 mil)
- 14. Miocene (24-5,3 mil)
- 16. Pleistocene (1,8- 0,01 mil)
- Mioceen
- Unknown
- Not filled in