Board Thread:Movie discussion/@comment-6025261-20160208025108/@comment-25800883-20160211035040

Some of the known species that were used in the creation of the hybrid are: T. rex, Velociraptor, cuttlefish, (possibly) the pit viper, tree frog (confirmed in the film), Carnotaurus, Giganotosaurus, Majungasaurus, Rugops (confirmed on the website), Therizinosaurus (confirmed by Jack Horner), possibly other abelisaurs such as Abelisaurus, a number of unspecified modern animals

 Dinowolf found these are the genetic choices