Dreadnoughtus [Small Tribes Cross]

The great Dreadnoughtus is the new dino added in Extinction. It is the variant of the Giganotosaurus / Carcharodontosaurus but in herbivorous, bigger than a bronto but smaller than a Titanosaur, it has great hp scaling so it will withstand your hits, apart from the basic attack, it has two special attacks, one is to launch a cannonball with acid (requires cannonball) and another is like a godzilla style ray (requires element), its saddle is also capable of putting turrets that are mounted manually.