EON ERA PERIOD
Quaternary
Neogene
Mesozoic
Phanerozoic
Paleogene
Cenozoic
Tertiary
Cretaceous
Jurassic
Triassic
Permian
Paleozoic
Carboniferous
Devonian
Silurian
Ordovician
Cambrian
Proterozoic
Pliocene
Miocene
Oligocene
Eocene
Paleocene
Late
Early
Late
Middle
Early
Late
Middle
Early
Late
Middle
Early
Early
Haydean
Ma
0.01
Late
1.8
Early
2.6
Late
3.6
Early
5.3
Late
11.6
Middle 16.0
Late
23.0
Late
28.4
Early
30.9
Late
37.2
Middle 48.6
Early
55.8
Late
57.7
Middle 61.7
Early
65.5
96.6
145.5
161
176
201.6
235
245
251.0
260
271
299.0
Pennyslvanian
Mississippian
Late
Middle
Early
Late
Middle
Early
Late
Middle
Early
Furongian
Series 3
Series 2
Terreneuvian
Neoproterozoic
Middle Mesoproterozoic
Archean
Precambrian
Late
EPOCH
Holocene
Pleistocene
Paleoproterozoic
Neoarchean
Mesoarchean
Paleoarchean
Eoarchean
318
359
385
472
416
423
436
444
461
472
488
501
510
521
542
1000
1600
2500
2800
3200
3600
3850