Chasmosaurus was a 17 foot long, long frilled ceratopsian.


Although smaller than its cousins, Chasmosaurus was the size of a rhino and was a peacefull herbivore. It had intimidating horns and was a dangerous creature for even tyrannosaurs to attack. 

In other mediaEdit

Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Order: Ornithischia
Family: Ceratopsidae
Subfamily: Chasmosaurinae
Genus: Chasmosaurus
Chasmosaurus was shown as a minor character in planet
dinosaur. It was shown peacfully eating veggies until an adult daspletosaurus disturbed it. It fended of the lone daspletosaurus and then went back to eating.  Later the daspletosaurus came back with its family and killed the chasmosaurus.