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Missing Syrinx Found! Mesozoic Vegavis vocalization verified

One of the key features of birds, and I use the term “key” literally, is vocalization. Very few other vertebrates...
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From complex songs to simple honks, birds produce sounds using a unique vocal organ called the syrinx. Located close to the heart at the tracheobronchial junction, vocal folds or membranes attached to modified mineralized rings vibr...

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