Eon The largest expanse of time on the geologic time scale is the eon. An eon would encompass at least two eras.
Eon The largest expanse of time on the geologic time scale is the eon. An eon would encompass at least two eras.
Precambrian Time extends from 4.6 billion years ago to 540million years ago. that's the greatest expanse of geologic time.
The Precambrian
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)
an era uhm NO ^ an eon . (apex)
Human existence has been very brief compared to the entire expanse of geologic time.
The geologic time scale.
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.
Geologic Time. It's called the Geologic Time Scale.