Ground Education

Eons Eras Periods Epochs. Start studying eons, eras, periods, epochs. What are the eons eras and periods?

Tick Tock Tick Tock Tick Tock Tick Tock. Geologic Time Scale Originally Based On Relative Age - Revised With Development Of Absolute Age Techniques - - Ppt Download
Tick Tock Tick Tock Tick Tock Tick Tock. Geologic Time Scale Originally Based On Relative Age - Revised With Development Of Absolute Age Techniques - - Ppt Download from slideplayer.com

Symbolized by cz in the gri gis data). This is most easily done by first breaking the time scale into its component parts: The fossil forms that occur in the rocks provide the chief means of establishing a geologic time scale.