|
|
|
|
What sounds did dinosaurs make?
|
Many of the duck-billed dinosaurs had crests on their heads. Scientists think that the chambers of air inside these crests could resonate and help them to make a trumpeting noise. | A duck-billed dinosaur skull |
|
|
Previous:
Back
|
Book:
1001
|
Section:
Nature
|
Chapter:
Dinosaurs
|
|
|
|
|
|
|