User:Abyssal/Prehistory of North America/Selected picture/2

Mounted skull and neck of the 150 million year old Late Jurassic theropod Allosaurus fragilis. The specimen was discovered in the US state of Utah and is exhibited in the Galerie de paléontologie et d'anatomie comparée of the Muséum National d'Histoire Naturelle in Paris, France. Photo credit: Jebulon