This genus includes two known species: Prosaurolophus maximus

Width 18 mm

donde podía cazar presas terrestres y acuáticas

the ground trembling beneath its weight

Stegouros elengasse Hesperonychus This genus includes two knownStegouros elengassen is an extinct species of ankylosaur dinosaur that lived during the Late Cretaceous period, approximately 74 to 70 million years ago, in what is now the southern region of Chile. This dinosaur is especially notable for its unique weaponized tail, which distinguishes it from other known ankylosaurs. The body of Stegouros elengassen was relatively small compared to other members of its family, with an estimated length of around 2