Eon The largest expanse of time on the geologic time scale is the eon. An eon would encompass at least two eras.
The Precambrian
Eon The largest expanse of time on the geologic time scale is the eon. An eon would encompass at least two eras.
Precambrian is the largest division of the geologic time scale.
Eons are the largest divisions of geologic time.
an era uhm NO ^ an eon . (apex)
Eon, Era, Period, Epoch (from largest to smallest)
Precambrian Time extends from 4.6 billion years ago to 540million years ago. that's the greatest expanse of geologic time.
an era uhm NO ^ an eon . (apex)
The longest in geological time is an Eon eg. Archeozoic Eon . Edit: there is also the supereon, which is usually composed of 2-3 eons.
The geologic time scale.
Geologic Time. It's called the Geologic Time Scale.
The geologic time scale that represents the longest time span is the eon. It is a unit of time that is equal to a billion years.