Dinosaurs may be visually terrifying but Lucasfilm sound designer Gary Rydstrom confirms that tortoises mating make for great velociraptor vocals.
The velociraptors in Jurassic Park were 'voiced' by tortoises having SEX: Sound designer reveals secrets of the film's effects
The Raptor Sounds From Jurassic Park Are Actually Turtles Copulating
Charles Darwin, Paleontology Wiki
Did You Know The Raptor Sounds In Jurassic Park Were Made From Turtle Sex Beyond The Box 13728
Secret of 'Jurassic Park' raptor sounds? Tortoise sex - The Tech Edvocate
PDF) Biology of the sauropod dinosaurs: The evolution of gigantism
The velociraptors in Jurassic Park were 'voiced' by tortoises having SEX: Sound designer reveals secrets of the film's effects
Just A Reminder That The Raptor Bark In Jurassic Park Is Tortoises Having Sex
Mind Blowing Facts You'll Think Are Made Up
Did You Know Some Of The Most Iconic Sounds In Films Have Really Surprising Origins? - ScoopWhoop
Secret of 'Jurassic Park' raptor sounds? Tortoise sex - The Tech Edvocate
The Raptor Sounds From Jurassic Park Are Actually Turtles Copulating