Earth’s age is about 4.5 by, while written history is only thousands of years long, human history millions of years and complex living organisms hundreds of millions of years. Knowing earth’s age adds vital understanding to earth and its processes
The History of the Earth in a Toilet Paper Roll
A View from the Back of the Envelope
Geological Time Analogy from Wales
Geologic Time: The Story of a Changing Earth
Geological Time & Paleobiology
Geological Time--Virtual Fossil Museeum
Geologic Time--Windows to Universe
Geologic Time --Carleton
Scotese Data
Paleo-maps (650 Ma to +250 Ma)
Animations of the ancient globe
Paleo-maps (600 Ma to Present)
Excel Files
Power Point files