-
4600 BCE
Eon: Archean
-
2500 BCE
Eon: Proterozoic
-
544 BCE
Eon: Phanerozoic
Era: Paleozoic
Period: Cambrian -
489 BCE
Period: Ordovician
-
433 BCE
Period: Silurian
-
418 BCE
Period: Devonian
-
360 BCE
Period: Carboniferous
-
300 BCE
Period: Permian
-
253 BCE
Era: Mesozoic
Period: Triassic -
200 BCE
Period:Jurassic
-
144 BCE
Period: Cretaceous
-
65 BCE
Era: Cenozoic
Period: Tertiary
Epoch: Paleocene -
55 BCE
Epoch: Eocene
-
34 BCE
Epoch: Oligocene
-
23 BCE
Epoch: Miocene
-
5 BCE
Epoch: Pliocene
-
2 BCE
Period: Quaternary
Epoch: Pleistocene -
1 BCE
Epoch: Holocene