In 1993’s Jurassic Park, the mighty T-Rex, which first appeared, finally got its genetic origins explained in next year’s Jurassic World: Dominion. Michael Crichton best selling novel it is based on. Bids for the movie rights for the original Jurassic Park had begun rolling in before the book was even published. The original Jurassic Park trilogy was rebirth via 2015’s Jurassic World, directed by Colin Trevorrow. After handing off directorial duties on Jurassic World: Fallen Kingdom to…"Jurassic World: Dominion explains T-Rex genetic origins!"