Greetings, iam Norma Robbins, Don’t worry, it’s one day closer to the weekend.
How Many Periods Are There In The Geologic Time Scale? [Solved]
The further subdivision of the eras into 12 “periods” is based on identifiable but less profound changes in life-forms. In the most recent era, the Cenozoic, there is a further subdivision of time into epochs.
A Brief History of Geologic Time
By looking at the layers beneath our feet,
What Is The Geologic Time Scale? 🌎⏳⚖ The Geologic Time Scale with Events
What is the
Eons, Eras and Periods Epochs! Geological Time Scale rewinds time…
Dear friends, glad to upload another video. This is in English because some of my friends wanted me to
