Teratophoneus curriei Akainacephalus The neck was formed by

The neck was formed by highly developed cervical vertebrae

The total length of the skull can measure approximately 45 cm (18 in)

fully aquatic cetaceans

where exceptional preservation conditions allowed reptiles

Teratophoneus curriei Akainacephalus The neck was formed byTeratophoneus curriei was a tyrannosaurid theropod dinosaur belonging to the subfamily Tyrannosaurinae, a large and robust predator that inhabited North America during the Late Cretaceous, specifically in the late Campanian, approximately 76. 575. 5 million years ago, in what is now southern Utah, United States. Its name literally means monster murderer, derived from the Greek teras (monster) and phoneus (murderer), while the epithet curriei honors