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What Is The Smallest Unit Of Time On The Geologic Time Scale? [Solved]

An epoch is the smallest unit of time on the scale, but still encompasses a period of millions of years. Chronologically, epochs are grouped together into larger units called periods. Periods are combined to make a subdivision called an era. An eon is the largest division of geological time.

A Brief History of Geologic Time

… the system we use to bind all these chapters together is the

The Geological Timescale - SHORT VERSION

An introduction to the

Geologic TIme; Intro and Time Scale

This is the first video in our