44 Total Time Slices
| Present | 00 Ma | |||
| Pleistocene | 021 Ka | Pleist Holo | 2 Ma | |
| Pliocene | 5 Ma | |||
| Miocene | 10 Ma | 20 Ma | ||
| Eocene-Oligocene | 35 Ma | |||
| Eocene | 40 Ma | 50 Ma | ||
| Paleocene | 60 Ma | |||
| Cretaceous-Paleocene | 65 Ma | |||
| Cretaceous (Late) | 72 Ma | 75 Ma | 77 Ma 85 Ma | 92 Ma |
| Cretaceous (Early) | 105 Ma | 115 Ma | 130 Ma | |
| Jurassic | 150 Ma | 170 Ma | 180 Ma | 195 Ma |
| Triassic | 220 Ma | 245 Ma | ||
| Permian | 260 Ma | 280 Ma | ||
| Pennsylvanian | 300 Ma | 308 Ma | 315 Ma | |
| Mississippian | 325 Ma | 345 Ma | ||
| Devonian | 360 Ma | 375 Ma | 390 Ma | 400 Ma |
| Silurian | 420 Ma | |||
| Ordovician | 450 Ma | 470 Ma | 485 Ma | |
| Cambrian | 500 Ma | 540 Ma | ||
| Proterozoic | 750 Ma | 1100 Ma | 1450 Ma | 1650 Ma |
