Works Cited
Bagley, Mary. "Precambrian: Facts About the Beginning of Time." livescience. Purch, 12 Feb. 2014. Web. 7 Nov. 2014.
Ghose, Tia. "Mesozoic Era: The Age of Mammals." livescience. Purch, 1 Aug. 2003. Web. 22 Nov. 2014.
Hamilton, Jason. "The Cenozoic Era." Science Views. Calvin and Rosanna Hamilton, n.d. Web. 29 Nov. 2014.
National Geographic. National Geographic Society, n.d. Web. 7 Nov. 2014.
Science Views. Calvin and Rosanna Hamilton, n.d. Web. 12 Nov. 2014.
University of California Museum of Paleontology. N.p., 24 May 1994. Web. 12 Nov. 2014.
Zimmerman, Kim Ann. "Cenozoic Era: Facts About Climate Animals And Plants." livescience. Purch, 10 Oct. 2013. Web. 30 Nov. 2014.
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Bagley, Mary. "Precambrian: Facts About the Beginning of Time." livescience. Purch, 12 Feb. 2014. Web. 7 Nov. 2014.
Ghose, Tia. "Mesozoic Era: The Age of Mammals." livescience. Purch, 1 Aug. 2003. Web. 22 Nov. 2014.
Hamilton, Jason. "The Cenozoic Era." Science Views. Calvin and Rosanna Hamilton, n.d. Web. 29 Nov. 2014.
National Geographic. National Geographic Society, n.d. Web. 7 Nov. 2014.
Science Views. Calvin and Rosanna Hamilton, n.d. Web. 12 Nov. 2014.
University of California Museum of Paleontology. N.p., 24 May 1994. Web. 12 Nov. 2014.
Zimmerman, Kim Ann. "Cenozoic Era: Facts About Climate Animals And Plants." livescience. Purch, 10 Oct. 2013. Web. 30 Nov. 2014.
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