More than 66 million years ago, a duck-size waterbird flew around the woods of ancient Antarctica, honking and calling to its mate with what is now the oldest discovered avian vocal organ on record, a new study finds.
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from Innovation and Digital Marketing http://www.livescience.com/56460-oldest-bird-syrinx-found-in-antarctica.html?utm_source=rss&utm_medium=rss
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