These resources refer
to the Earth's past climate in terms of the geological time scale. Currently, there are only a few web presentations available
on the Internet.
Geological
Time Scale - International
Commission on Stratigraphy (ICS)
Climates
by Period - Paleomap Project, Chris Scotese, University of Texas,
Arlington
Climates
Beyond - Climates TimeLine Tool, NOAA
Paleographic
Atlas Project - University of Chicago
Snowball
Earth - Explanation of the Snowball Earth, Scientific American
Cosmic Evolution - History of Big Bang to the Present