Τετάρτη, 12 Οκτωβρίου 2016

Oldest Known Avian 'Squawk Box' Helped Ancient Bird Quack

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.

via Live Science http://ift.tt/2e62pK6

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