Indominus rex was the latest attraction in Jurassic World. The hybrid was created by combining the genetic traits of multiple species. Some of the known species that were used in the creation of the hybrid are Tyrannosaurus rex, Velociraptor, Carnotaurus, Giganotosaurus, Majungasaurus, Rugops, and Therizinosaurus as well as modern animals like cuttlefish, tree frogs, and a pit viper snake. It served as the main antagonist of the film Jurassic World.