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What Did Dinosaurs Really Sound Like?

Key Facts In This Video

  1. "Jurassic Park" creators combined the sounds of a baby elephant, alligator, and tiger for the dinosaurs' roars. 00:00

  2. Birds use an organ called the syrinx to make vocalizations. 01:36

  3. Some dinosaurs had massive, resonating crests on top of their heads connected to their breathing tracts which amplified sounds. 02:31