The Parasaurolophus is a duck-billed dinosaur with a unique crest that lived 70 million to 80 million years ago. It stood around 16 feet tall and is estimated to have weighed 6,000 to 8,000 pounds.

researchers from New York University developed a three-dimensional model aiming to recreate the vocalizations of the duck-billed dinosaur Parasaurolophus. The Parasaurolophus, a giant herbivorous ...