Largest raptor

Utahraptor,means "Utah thief'' is the largest raptor that lived in Utah,North America during early cretaceous period.One of the most unique aspects that Utahraptor shares with its more famous cousin Velociraptor is that both had a lethal killing claw on each foot. Each inside toe had a large (about 10 inches) hooked claw that was controlled by a strong tendon. This claw was held upward when the animal was walking or running.It preyed on Iguanodon and Fight an ankylosaur called Gastonia