27 Total Time Slices
Present | 00 Ma | ||
Pleistocene | 021 Ka | ||
Miocene | 13 Ma | ||
Oligocene | 25 Ma | ||
Eocene | 50 Ma | ||
Cretaceous | 75 Ma | 100 Ma | 125 Ma |
Jurassic | 150 Ma | 175 Ma | 200 Ma |
Triassic | 225 Ma | ||
Permian-Triassic | 250 Ma | ||
Permian | 275 Ma | ||
Pennsylvanian | 300 Ma | ||
Mississippian | 325 Ma | 350 Ma | |
Devonian | 375 Ma | 400 Ma | |
Silurian | 425 Ma | ||
Ordovician | 450 Ma | 475 Ma | |
Cambrian | 500 Ma | 525 Ma | |
Ediacaran | 550 Ma | 575 Ma | 600 Ma |