1. Your Inner Fish by Neil Shubin Chapter 1: Finding Your Inner Fish
Presentation by Adena Feitelson

2. Really Old Rocks But which ones are the best at preserving bones?
Sedimentary, my dear Watson! (page 10)
Limestone, sandstone, siltstone, and shales
Formed more gently (usually by water) than metamorphic or volcanic rock
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3. Really Old Rocks Finding the transition point
No necks 385 million years ago (page 10)
Already land creatures 365 million years ago (page 10)
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4. Tiktaalik “Large Freshwater Fish” (page 25)
 Confirms major Paleontological Prediction!
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Half fish: fins and scales (KOSHER!)
Half tetrapod: flat head, neck (page 24) and wrist
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 Found on Ellesmere Island, July 2004

5. Our Inner Fish Why is it important?
How does it apply to everything the book explains?

6. Credits
Shubin, Neil. Your Inner Fish: A Journey Into The 3.5-Billion-Year History of the Human Body. New York: Vintage Books, 2009.