The InGen Tylosaurus also called the Tylosaurus or Tylos are clones of the large tylosaurid marine reptile Tylosaurus proriger created by InGen as a planned attraction for Jurassic Park with one being cloned and placed into a Aquarium where the creature sadly died due to starvation, later when Jurassic World was created the creatures were recloned and placed inside the Jurassic World Lagoon where they still thrive to this day, while originally believed to have been a Mosasaurus and listed as such InGen studied and realized the animal was actually a Tylosaurus and quickly noted it as, The InGen Tylosaurus are also the only species of Tylosaurus and relatives of the InGen Mosasaurus created and cloned by InGen, While not being cloned by InGen in the movie canon the Tylosaurus have made several large appearances in extended media mainly Jurassic Park The Game.