How to Guess What a Dinosaur Sounded Like

This week's show is all about dinosaur sounds. How do we know what a dinosaur would have sounded like? We can tell sort of vaguely their shape and size, at least a little bit. But something as ephemeral as a sound, like you can't fossilize a sound. A couple years ago, I went to this talk by the sound designer for the original Jurassic Park out of Skywalker sounds.