This sound effect can be found on the SFX Kit, which was made by Sound Ideas. It is a combination of Sound Ideas, ANIMAL, SCREAM - INTENSE, STRAINED, COMPLEX SCREAM: BATTLING DINOSAUR 01, Sound Ideas, ANIMAL, ROAR - LARGE CAT-LIKE ROAR 01 and Sound Ideas, ANIMAL, ROAR - GUTTURAL, ROAR FOLLOWED BY DEEP RUMBLING, all of which come from the Jurassic Dinosaurs Sound Effects Library.
Links:
https://sounddogs.com/Search?RecordingType=Sound%20Effects%20and%20Music&NavSearch=True&keywords=10237279
https://soundeffects.fandom.com/wiki/Sound_Ideas,_MONSTERS_%26_CREATURES_%5C_BEASTS_-_EXTRA_LARGE_DRAGON:_ROAR#Audio_Samples
