Secret of 'Jurassic Park' raptor sounds? Tortoise sex - CNET

Dinosaurs may be visually terrifying but Lucasfilm sound designer Gary Rydstrom confirms that tortoises mating make for great velociraptor vocals.

Jurassic Park noises 'tortoises mating

The Raptor Noises in Jurassic Park Are Mating Tortoises : ScienceAlert

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Did You Know Some Of The Most Iconic Sounds In Films Have Really Surprising Origins? - ScoopWhoop

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Happy Mag - To be fair, creating sounds for an extinct species can be tricky.

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