The Utahraptor is the Dino Stalker counterpart of the Blue Raptors. Just like them, the Utahraptors are stronger than velociraptor. They only appears in the levels Pitch Black Tyrannosaurus and Trinity. The dinosaur Trinity (the mutant Troodon) have the hability to spawn velociraptors and Utahraptors.

Utahraptor 2

Bad sreenshot of a Utahraptor.