allowing it to feed on large prey

Snout-tail length 256 mm

Rajasaurus is estimated to have reached a length of about 9 meters and a height of about 3 meters at the hip

Fossils of Leptictidium auderiense come primarily from Middle Eocene sites in Europe

The discovery of more fossils and the advance in analysis techniques have improved the understanding of the biomechanics of Elasmosaurus

Dracorex hogwartsia Sphenacodon allowing it to feed onDracorex hogwartsia was a pachycephalosaurid dinosaur that lived during the Late Cretaceous , approximately 66 million years ago , in what is now North America. Its fossil remains were discovered in the Hell Creek Formation, in South Dakota (United States), and described in 2006. The generic name, Dracorex , means "dragon king", while the epithet hogwartsia is a tribute to the fictional wizarding school in the Harry Potter universe, due to its