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TEDxWarsaw - Grzegorz Niedzwiedzki - The World's Oldest Tetrapod

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Uploaded on May 19, 2011

Grzegorz Niedźwiedzki is a biologist and paleontologist. His foremost research success (in partnership with Piotr Szrek) was the discovery of the world's oldest tetrapod. Their finding, which reached 395 million years into the past, became a cover article in "Nature" in January 2010. Grzegorz talked about some remaining ancient secrets still waiting to be discovered.

About TEDx, x=independently organized TED event
In the spirit of ideas worth spreading, TEDx is a program of local, self-
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