Question: how many t rex in jurassic park?
Answer: Jurassic Park (film) John Hammond, to Ellie Sattler and Alan Grant. Seven Tyrannosaurus rex were cloned by InGen scientists in their compound on Isla Sorna, circa 1990. A female Tyrannosaurus was transported to Isla Nublar to star as the main attraction of Jurassic Park, inhabiting the Tyrannosaur Paddock.