Text References
Carlisle, David Brez. Dinosaurs, Diamonds, and Things from Outer Space: The Great Extinction. (1995). Stanford: Stanford University Press.
Dott, Robert H. Jr. and Donald R. Prothero. Evolution of the Earth. (1994). USA: McGraw Hill, Incorporated.
Eldredge, Niles. The Miner's Canary: Unraveling the Mysteries of Extinction. (1991). New York: Prentice Hall Press.
Erwin, Douglas H. The Great Paleozoic Crisis: Life and Death in the Permian. (1993). New York: Columbia University Press.
Gore, Rick. Extinctions. National Geographic. June 1989. pp664-698.
Nash, J.Madeleine. When Life Exploded. Time. December 4,1995. pp66-74.
Purves, William K. et al. Life: The Science of Biology. Massachusetts: Sinauer Associates, Incorporated.
Stanley, Steven M. Extinction. (1987). USA: Scientific American Books, Incorporated.
Storer, John. The Geological History of Saskatchewan. Regina: Government of Saskatchewan.
Tisdall, Paul. Earth's Great Dyings. Equinox. pp85-100.
Wicander, Reed and James S. Munroe. Historical Geology. (1993). Minneapolis: West Publishing Company.
Image References
Dott, Robert H. Jr. and Donald R. Prothero. Evolution of the Earth. (1994). USA: McGraw Hill, Incorporated.
Langshaw, Rick. Geology of the Canadian Rockies. (1989). Banff: Summerthought Limited.
Russell, Dale A. The Dinosaurs of North America: An Odyssey in Time. (1989). Toronto: University of Toronto Press and the National Musuem of Natural Sciences.
Stearns, Harold T. Geology of the State of Hawaii. (1985). California: Pacific Books, Limited.
Stanley, Steven M. Extinction. (1987). USA: Scientific American Books, Incorporated.
Wicander, Reed and James S. Munroe. Historical Geology. (1993). Minneapolis: West Publishing Company.
All meteorite impact photos created by Calvin J. Hamilton.
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