Bibliography
Part Two
Morell, Virginia. The Sixth Extinction. National Geographic. http://www.nationalgeographic.com/ngm/9902/fngm/index.html. February 1999.

Newton, Cathryn and Leo Laporte.
Anceint Environments, Third Edition.  New Jersey: Prentice Hall, 1989.

Oliwenstein, Lori.
Lava and Ice. Discover. vol 13, n 10. October 1992.

Pielou, E.C.
After the Ice-Age: The Return of Life to Glaciated North America. University of Chicago Press, Chicago, IL, 1991.

Powell, Gilbert.
Extinction and Survival in the Fossil Record. Oxford University Press, New York City, NY, 1988.

Powell, James Lawrence.
Night Comes to the Cretaceous. Harcourt Brace & Company: New York, 1998.

Raup, David M.
Extinction Bad Genes or Bad Luck? W. W. Norton & Company: New York, 1991.

Schwartz, Mark.
Global warming: issues taught by snails and crabs. Stanford Report. http://www.stanford.edu/dept/news/report/news/november15/warming-1115.html. 15 November 2000.

Southerland, Lin.
The Volcanic Earth. University of South Wales Press, Sydney, Australia, 1995.

Stanley, M. Steven.
Extinction. Scientific American Books, New York City. NY, 1987.

Steele, Diane.
Meltdown. New Scientist, 7 August 1999.

Sutcliffe, E. Owen, et all.
Calibrating the Late Ordivician Glaciation and Mass   Extinction by Eccentricity cycle of Earth’s orbit. Geology Magazine, November 2000.

Ward, D. Peter.
Rivers in Time: The Search For Clues to Earth’s Mass Extinctions. Columbia University Press, New York City. NY, 2000.

Ward, Peter. 
The End of Evolution: On Mass Extinctions and the Preservation of Biodiversity.  New York: Bantam Books, 1994.

Watson, Traci.
What causes ice ages? U.S. News and World Report. vol 123, n 7. 18 August 1997.

What controls the advance and retreat of these large glaciers during the four long, cool periods? Illinois State Museum webpage. www.museum.state.il.us/exhibits/ice_ages/why_glaciations1.html. 3 March 2001.

Williams, M. A. J., et all.
Quaternary Environments. Edward Arnold, London, England, 1993.

Windley, Brian F.
The Evolving Continents. John Wiley & Sons, Salisbury, Wilts, England, 1984.
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Gosh that's a lot of sources! Some were used for background information, some are directly quoted on our site. Well... at least now the world knows where we got these crazy ideas...