sample of Chasmosaurus belli skulls; others are seen as valid species of Chasmosaurus or as separate genera. In 1933 Barnum Brown named Chasmosaurus kaiseni...

Dinosaur Park Formation. It is sometimes included in the genus Chasmosaurus as Chasmosaurus irvinensis instead of being recognized as its own genus. In 2010...

William Strain. This material was studied by Lehman in 1989 and named Chasmosaurus mariscalensis. It is known only from the holotype UTEP P.37.7.086 a partial...

Formation of Alberta, Canada, was assigned to Chasmosaurus russelli in 1940, but only to Chasmosaurus in 1995, as the lack of a neck frill prevented...

lineages of chasmosaurines existed in the late Cretaceous: a northern "Chasmosaurus" lineage with a heart-shaped frill margin that flattens and curls over...

Utahceratops. Their clade was perhaps more derived than the earlier genus Chasmosaurus but more basal than Anchiceratops, the latter representing a line of...

Late Cretaceous Chasmosaurine Ceratopsid Dinosaurs, Chasmosaurus irvinensis (CMN 41357) and Chasmosaurus belli (ROM 843)". In Ryan, Michael J.; Chinnery-Allgeier...

plants. 1927 A Chasmosaurus skeletal mount was created for the National Museum of Canada. It was the first skeletal mount of Chasmosaurus ever created and...

and not enough to permanently hinder plant growth. Animals such as the Chasmosaurus, Hypacrosaurus, Troodon, and Edmontosaurus may have all migrated north...

Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...