|
| FUTURE
| Began Myr
| 
| PLIOCENE (Present-day)
|  5.3
| | MIOCENE
| 23.0
| | OLIGOCENE
| 33.9
| | EOCENE
| 56.0
| | PALEOCENE
| 66.0
| 
| End-Cretaceous Extinction
| LATE CRETACEOUS
| 84.0
| | MID CRETACEOUS
| 118.7
| | EARLY CRETACEOUS
| 145.0
| | LATE JURASSIC
| 160.0
| | EARLY JURASSIC
| 201.3
| End-Triassic Extinction
| LATE TRIASSIC
| 235.0
| | EARLY TRIASSIC
| 252.6
| 
| End-Permian Extinction
| PERMIAN
| 298.9
| | CARBONIFEROUS
| 358.9
| End-Devonian Extinction
| DEVONIAN
| 419.2
| | SILURIAN
| 443.4
| End-Ordovician Extinction
| ORDOVICIAN
| 485.4
| | CAMBRIAN
| 541.0
| 
| LATE PROTEROZOIC
| 1,000
| | MID PROTEROZOIC
| 1,600
| | EARLY PROTEROZOIC
| 2,500
| | ARCHAEAN
| 4,000
| | | | | |
|
| # OF IMAGES
| = Glaciation
| |
|
|
|
|