Ptychozoon kuhli

From
news.bbc.co.uk/earth/hi/e...8150333.stm

Easier to see how scales modified into feathers with this example showing the advantage of gliding and falling like a feather versus like a rock. Splatting at the bottom of a fall does not perpetuate the species.
posted by on Friday, July 17, 2009 - link to this photo
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1 Comment

Thu, October 22, 2009 - 10:56 PM
Awesome.

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