78 Total time slices
| Present | 00 Ma | ||||
| Pleistocene | 021 Ka | ||||
| Pliocene | 2 Ma | 5 Ma | |||
| Miocene | 10 Ma | 15 Ma | 20 Ma | ||
| Oligocene | 25 Ma | 30 Ma | |||
| Eocene | 35 Ma | 40 Ma | 45 Ma | 50 Ma | 55 Ma |
| Paleocene | 60 Ma | ||||
| Cretaceous-Paleocene | 65 Ma | ||||
| Cretaceous (Late) | 70 Ma | 72 Ma | 75 Ma | 80 Ma | 83 Ma |
| Cretaceous (Middle) | 85 Ma | 88 Ma | 90 Ma | 93 Ma | 95 Ma |
| Cretaceous (Early) | 98 Ma | 100 Ma | 110 Ma | 120 Ma | 125 Ma |
| Cretaceous (Early) | 140 Ma | ||||
| Jurassic (Late) | 148 Ma | 150 Ma | 153 Ma | 156 Ma | 161 Ma |
| Jurassic (Middle) | 165 Ma | 170 Ma | 175 Ma | 180 Ma | 185 Ma |
| Jurassic (Early) | 195 Ma | 197 Ma | |||
| Triassic-Jurassic | 200 Ma | ||||
| Triassic (Late) | 220 Ma | 207 Ma | 210 Ma | 215 Ma | |
| Triassic (Early) | 225 Ma | 240 Ma | 245 Ma | ||
| Permian-Triassic | 250 Ma | ||||
| Permian (Late) | 260 Ma | 270 Ma | 275 Ma | 278 Ma | 280 Ma |
| Permian (Early) | 285 Ma | 290 Ma | 295 Ma | ||
| Pennsylvanian (Late) | 300 Ma | 304 Ma | 307 Ma | ||
| Pennsylvanian (Early) | 312 Ma | 315 Ma | 320 Ma | ||
| Mississippian | 325 Ma | 340 Ma | |||
| Devonian | 370 Ma | 390 Ma | 400 Ma | ||
| Silurian | 430 Ma | ||||
| Ordovician | 470 Ma | ||||
| Cambrian | 505 Ma | 515 Ma | 525 Ma | ||
| Paleoproterozoic | 1700 Ma |