T. Rex vs. Giganotosaurus carolinii
the north american dinosaur..... a legend for 65 million years
vs.
the new king of the theropods...... Giganotosaurus... from Argentina
because of its... bigger brain... and its powerful anatomy.... i will go .... with Tyrannosaurus rex..... sorry Mr. Horner..... T. Rex is the most awesome flesh-eater ... ever walked on the face of this earth...