Did you know?
Parasaurolophus was a hardosaurid? Its a group of dinosaurs known for their bizarre head adornments. The crest on its head is hollow, with distinct tubes leading from each nostril to the end of the crest before reversing direction and heading back down the crest and into the skull. This was for making sound?
QUESTION: what does a parasaurolophus sounded like?
ANSWER: make a bowl with your hands and close them around your mouth and nose lower your voice and sound like a misthorn.