Kat Corrick on Instagram: "Parasaurolophus - the duck-billed hadrosaur ornithopod dinosaur who scientists are pretty sure they can estimate the sound it made! Parasaurolophus lived in what is now America in the Cretaceous period and it was a pretty sizeable dinosaur - it was thought to reach lengths of 30ft long. Palaeontologists believe its famous crest functioned as a type of primitive woodwind instrument and could be used to produce horn like vocalisations. They even recreated this through CT