What Did Dinosaurs Really Sound Like?

The video explores the sounds of dinosaurs, contrasting the iconic roars in movies with scientific hypotheses based on their closest living relatives, birds and crocodilians. It discusses the challenges of fossilizing vocal organs and suggests that dinosaurs might have made hissing or low-pitched sounds similar to those of modern birds and crocodiles. The video concludes by thanking patrons for their support.

How do birds and crocodilians produce sounds differently?

What is the significance of the 'closed mouth vocalization' mentioned in the text?