Eons are the largest division of geologic time, typically lasting hundreds of millions to billions of years. They are used to represent the greatest expanse of time in Earth's history.
EonEraPeriodEpoch! :)
Precambrian time is another name for the group of eons that includes the Hadean, Archean, and Proterozoic eons.
Eons are divided into eras, which are further divided into periods. Each period is then subdivided into epochs.
Chron Age Epoch Period Era Eon
The two subdivisions of the Precambrian Era are the Hadean and the Archean Eons.
Age, era, period of time etc.
Exile of the Eons was created in 1950.
The Hadean, Archean, and the protozoic eons.
The earth was born eons ago
Counting the Eons was created on 1983-01-07.
For eons and eons -- a specific date is not available.
EonEraPeriodEpoch! :)
Precambrian time is another name for the group of eons that includes the Hadean, Archean, and Proterozoic eons.
These three eons form the Pre-Cambrian supereon.
Eons is a noun. It's the plural form of eon, and it means a very long time.
Eons are divided into eras, which are further divided into periods. Each period is then subdivided into epochs.
The four eons of the geologic time scale are the Hadean, Archean, Proterozoic, and Phanerozoic eons. These eons span Earth's history from its formation to the present day, each characterized by distinct geological and biological events.