A reblog from This Big City: A geological time map of earth.
Per the post:
Geological Time, by Dylan Gibson:
There’s a a way to remember all those geological time periods, as indicated on this informative illustration of the earth’s successive layers: Camels Often Sit Down Carefully Perhaps Their Joints Creak (Perhaps Effective Oiling Might Prolong Perfect Health)!
Now that’s something new to learn and share.