Indominus
By many, the Indominus is the foremost of all dinosaurs, as she is nothing but a pure killer's heart. By not using his brain, she uses instincts which provide her strategy.
Isolated for many years, the indominus is ready to avenge her part in the food chain.
 Rexy the T-RexRexy is a major character in the film. She is a t-rex appearing in both series Jurassic Park, and Jurassic World, and she earned the honor of dinosaur alpha after defeating the vicious Indominus. |  Indominus 1#Indominus 1#, also known as the I-Rex or the Rex 345 Alpha, is a military killing-machine created by Commander Vic Hoskins. She serves as the secondary antagonist of the film. During the Isla Nublar incident of Jurassic World, she escaped her cage, and she has developed her hunting skills, killing dozens of soldiers. |
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 Blue, Echo, Delta and CharlieThese raptors are vicious hunters, although having some manner of supporting their allies. During the Jurassic World: Isla Nublar incident, they have all got hypnotized by the Indominus, as they were technically responsible for the murder of dozens of soldiers. Near the end of the film, they reunited with Owen and together with him, they fought the Indominus. |  Mosy the MosasaurusMosy is shy, yet intelligent, vicious and hungry. She is the biggest predator to ever exist in Isla Nublar, however, is small comparing to others of her species. |
 The PteranodonsMinor villains in the movie, and major characters in the Jurassic Park franchise. In isla Nublar, they attack the theme park, causing evacuation. |
A Specie with high intelligence, high speed, yet low strategy and charisma. In the film, they appear causing evacuation by rampaging the park, much to Hoskins' success.
The mosasaurus is a shy, yet intelligent and vicious creature living in the depths of the big lakes. An example for a mosasaurus in Jurassic World is Mosy, a trained pet for Masrani, which is used for entertainment.
The tyranosaurus rex is an identified killer, yet to some degree charismatic. Rexy is an example for a charismatic T-rex appearing in both series Jurassic Park and Jurassic World.
Known as the raptor, this creature is a charismatic, skilled and quick-speeded pack hunter. Examples for trained raptors in Jurassic World are Blue, Echo, Delta and Charlie.
This genetically modified breed of dinosaur is a skilled, yet brainless but instinct-full hunter, who always thinks one step ahead of his randomly chosen victim. An example is the Indominus/I-Rex 1#.