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Precambrian is the largest division of the geologic time scale.
an era uhm NO ^ an eon . (apex)
Eon
Eon.
Epoch
Precambrian is the largest division of the geologic time scale.
an era uhm NO ^ an eon . (apex)
an era uhm NO ^ an eon . (apex)
Eon
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.
Eon.
Epoch
epoch
The Precambrian
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.
Eons are the largest divisions of geologic time.