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By: Travis Hartneck David Stacy. Questions Asked: Why did the leg and body structure of horses evolve so drastically over a 55 million year stretch? What.

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Presentation on theme: "By: Travis Hartneck David Stacy. Questions Asked: Why did the leg and body structure of horses evolve so drastically over a 55 million year stretch? What."— Presentation transcript:

1 By: Travis Hartneck David Stacy

2 Questions Asked: Why did the leg and body structure of horses evolve so drastically over a 55 million year stretch? What were the evolutionary steps involved in this change?

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10 Habitat Change Evasion of predators Change in diet Browsers to Grazers Expansion of range

11 Franzen, J. L. (2006). The ris of horses 55 million years of evolution. Balitmore: The John Hopkins University Press. Lull, R.S. (1907). The evolution of the horse family, as illustratd in the yale collecions. American journal of science, 135(161), Retrieved from MacFadden, B.J. (1992). Fossil horses. Cambridge: Cambridge University Press. MacFadden, B.J. (2005). Fossil horses evidence for evolution. Science, 307(5716), Retrieved from 4f7e0ef834be%40sessionmgr15&vid=2&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ% 3d%3d#db=a9h&AN= Simpson, G.G. (1951). Horses. New York: Oxford University Press.


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