Achelousaurus is an extinct genus of centrosaurine ceratopsian dinosaur that lived in North America during the Late Cretaceous period around 74.2 million years ago.
It bears a superficial resemblance to Pachyrhinosaurus and Einiosaurus.
Achelousaurus was discovered in Montana in 1994 by Scott Sampson.
Jurassic Park franchise
Achelousaurus was featured in the Jurassic Park Institute now available to browse on Dinopedia.
