If your looking for "Jurassic Park", look esewhere.
A new find of prehistoric fossils in Hell Creek Formation give a record of two dinosaurs in a death match.
The commingled fossils of a Triceratops and another dinosaur are found in 2006.
As the bones slowly emerge from the rocks questions start to form as to the identity of the predator.
First thought to be a R-Rex it's size and proportions seem to be wrong.
As more and more information come to light it gives credence to the theory of another top predator the Nanotyrannus.
A careful examination of structures various parts of the skeletons, compared to known T-Rex skeletons, show that the new find gives credence to the existence of the Nanotyrannus.