Namaste, iam Suzanne Deep, Promise me you’ll have a good time.
What Is The Smallest Division Of The Geologic Time Scale? [Solved]
A Period lasts tens of millions of years, which is the time it takes to form one type of rock system. Epoch: This is the smallest unit of geologic time.
A Brief History of Geologic Time
… the system we use to bind all these chapters together is the
The Geologic Timescale
This educational (non-profit) video was produced by Professor Drew Muscente for the Historical
Lesson 12 - Geologic Time Scale
This video contains discussion and description of the different eras and periods in the