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Griffins, ogres, etc By William Buckland By Richard Owen.

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Presentation on theme: "Griffins, ogres, etc By William Buckland By Richard Owen."— Presentation transcript:

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3 Griffins, ogres, etc

4 By William Buckland

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7 By Richard Owen

8 Discovered another 136 species of dinosaurs alone in the late 1800’s

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11 What happened???

12 66 million years ago Probably an asteroid impact Impact winter Loss of photosynthesis Destruction of ¾ of life on earth Yucatan Peninsula 180km crater

13 66 million years ago Probably an asteroid impact Impact winter Loss of photosynthesis Destruction of ¾ of life on earth Yucatan Peninsula 180km crater

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