Πέμπτη, 13 Οκτωβρίου 2016

66-Million-Year-Old 'Squawk Box' Helped Duck Relative Go Honk | Video

The discovery of a more than 66-million-year-old syrinx, the vocal organ of a bird, indicates that ancient birds living during the dinosaur age sang just like modern birds

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

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