What is Chasmosaurus?
{{taxobox | name = ''Chasmosaurus'' | fossil_range = [[Cretaceous|late Cretaceous]] | image = Chasmosaurus BW.jpg | image_width = 250px | regnum = [[Animal]]ia | phylum = [[Chordata]] | classis = [[Sauropsida]] | ordo = [[Ornithischia]] | subordo = [[Neornithischia]] | infraordo = [[Ceratopsia]] | familia = [[Ceratopsidae]] | subfamilia = [[Chasmosaurinae]] | genus = '''Chasmosaurus''' | genus_authority = Lambe, 1914 | subdivision_ranks = [[Specie]]s | subdivision = ''C. belli''<br /> ''C. canadensis''<br /> ''C. mariscalensis'' }} '''''Chasmosaurus''''' was a [[rhinoceros]]-like [[dinosaur]], the order of [[Ornithischia|bird-hipped]], [[Herbivore|herbivorous]] dinosaurs. It was a member of the suborder [[Marginocephalia]], and the family of large, horned, [[herding]] herbivores, the [[ceratopsian]]s. ''Chasmosaurus'' was named by [[Paleontology|paleontologist]] [[Lawrence Lambe]] in [[1914]]. Chasmosaurus lived 65 to 100 million years ago and was 5 to 6 metres long with a weight of 3.6 tonnes. They lived in western [[North America]] from Alaska to Mexico. {{biology-stub}} [[category:Ceratopsids]]