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First Life with David Attenborough- Oldest Animals
For more, visit http://dsc.discovery.com/videos/first-life-footprints.html/#mkcpgn=ytdsc1 The earliest animals, called protoanimals, are quite unfamiliar-loo...
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First Life with David Attenborough- Oldest Animals
For more, visit http://dsc.discovery.com/videos/first-life-footprints.html/#mkcpgn=ytdsc1 The earliest animals, called protoanimals, are quite unfamiliar-loo...
Date: 52 mins ago
Video by:  YouTube
 
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