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It is a "period" and then an "epoch".
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What is the next smaller division of geologic time after era?
After an era, the next smallest division of time would be an epoch. An epoch is equal to around 10,000,000 years, where as an era is 100,000,000 years.
What division in the geologic time scale is the shortest?
epoch
Which division of geological time was the longest?
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.
What is the longest division of geologic time?
The oldest division of geologic time is the Precambrian, specifically the Archaean Eon from which the oldest rocks and fossils date. (The Hadean Eon preceded the Archaean, but no geologic records date from this time because the Earth was cooling from a molten state.)
The division of geologic time that makes up about 88 percent of Earth's history is called?
It is called the Precambrian.
What is the next smaller division of geologic time after era?
After an era, the next smallest division of time would be an epoch. An epoch is equal to around 10,000,000 years, where as an era is 100,000,000 years.
What word represents the broadest division on a geologic time scale?
Precambrian is the largest division of the geologic time scale.
What smaller units of geologic time make up eras?
An era is a geologic division of time that dates from a particularly significant event. A smaller unit of an era would be a period which is further subdivided into an epoch and then an age.
Middle division of geologic time?
Period.
What is the smallest division of geologic what time?
epoch
The largerest division of time on the geologic time scale is?
Eon.
What is the name of the largest division of geologic time?
Eon
Which is the smallest division of time on the geologic scale?
Epoch
What is the third largest division of geologic time?
period.
What division in the geologic time scale is the shortest?
epoch
Which major division on geologic time came first?
Precambrian time
Which division of geological time was the longest?
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.
