Centrosaurus is a genus of centrosaurine ceratopsian dinosaur from Campanian age of Late Cretaceous Canada. Their remains have been found in the Dinosaur Park Formation, dating from 76.5 to 75.5 million years ago.
Centrosaurus
The "Monoclonius nasicornus" skeleton
A large hook from the back of a Centrosaurus frill. These hooks are diagnostic of the genus.
Cast of AMNH 5427, Museum of Victoria
Centrosaurinae is a subfamily of ceratopsid, a group of large quadrupedal ornithischian dinosaur. Centrosaurine fossil remains are known primarily from the northern region of Laramidia but isolated taxa have been found in China and Utah as well.
Centrosaurinae
Skull of an unnamed nasutoceratopsin exhibited in the Museo del Mamuth in Chihuahua City, from the municipality of Aldama.