Anzu wyliei
Anzu (named for Anzû, a bird-like daemon in Ancient Mesopotamian religion) is a genus of caenagnathid dinosaur from North Dakota, South Dakota, and Montana that lived during the Late Cretaceous (upper Maastrichtian stage, 67.2-66.0 Ma) in what is now the Hell Creek Formation. The type species, Anzu wyliei, known from numerous skeletons that preserve cranial and postcranial elements.