This is a Skywalker Sound sound effect. It was created by Christopher Boyes, and it debuted in Dinosaur (2000). Several of the roars are actually higher pitched edits of Jurassic Park, T-Rex - Attack Roar, specifically, the variants used in The Lost World: Jurassic Park.
Links:
https://soundeffects.fandom.com/wiki/SKYWALKER,_ROAR_-_CARNOTAURUS_ROAR#Audio_Samples