You didn t watch jwd and jp3 In jwd the giganotausor was close to kill rexy and suprise suprise the thery sive rexy and if it was the thery rexy well dei And we see the spinosaure have the ability to kill a t rex ok mybe the rex he kill was not full grow and the spinosaure was not full grow to and what dino is rexy a t rex and spinosaure nex Evry weaknes of the rex