-
144
Jurrasic period 203-144 mya
-
203
4th Mass extinction
-
247
3rd mass extinction
-
247
Permian Period 283 mya - 247 mya
-
360
The Devonian period 408 mya - 360 mya
-
360
Second Mass extinction 360 mya
-
440
The First Mass extinction
440 million years ago -
505
Cambrian period 540 mya-505 mya
the Cambrian period is the first geological period of the Paleozoic Era -
540
Precambrian Period 3.5 billion years ago - 540 mya
The oldest of all geologic stages 3.5 billion years age -540 million years ago -
Quartenary Period 1mya - present
-
Tertiary Period 67 mya- 2 mya
-
Cretaceous Period 144mya - 67 mya
-
5th mass extinction
-
The odorian period 505-438 mya
505 million years ago - 438 million years ago -
The silorian period 438- 408 mya
The silorian period 438 mya - 408 mya -
Carboniferous Period 360mya - 283 mya