aeon, ages, time period, years
Exile of the Eons was created in 1950.
The earth was born eons ago
For eons and eons -- a specific date is not available.
Counting the Eons was created on 1983-01-07.
The Hadean, Archean, and the protozoic eons.
Eons, Eras,Epochs, and period
There are four eons dividing the geologic scale. Three occurred during the Precambrian era.
Eons is a noun. It's the plural form of eon, and it means a very long time.
These three eons form the Pre-Cambrian supereon.
eons
eons ?
eras