As we all know, Tyrannosaurus Rex is the strongest overlord on land at the end of Cretaceous, so they basically have no natural enemies, and the upper and Cang dragons in the ocean may also be more powerful, but just like the sharks and elephants now, they will not meet at all.
Was there a bigger predator than the T Rex?
Scientists have discovered a new apex predator from the dinosaur era — a carnivore with shark-like teeth that was bigger than the T. rex. This apex predator is called the Ulughbegsaurus uzbekistanensis, or Ulugh Beg for short.