Chasmosaurus
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Chasmosaurus is a genus of ceratopsid dinosaur from the Late Cretaceous Period in North America. Its given name means 'opening lizard', referring to the large openings in its frill. With a length of 4
Chasmosaurus ROM
George F. Sternberg preparing a C. belli skull in 1914
Holotype of C. kaiseni
Holotype of C. irvinensis at Canadian Museum of Nature
Vagaceratops
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Vagaceratops is a genus of chasmosaurine ceratopsid dinosaur which lived during the Late Cretaceous period in what is now Alberta. Its fossils have been recovered from the Upper Dinosaur Park Formatio
Chasmosaurus
…distinguished by its unembayed parietal bar and the downwardly curled ornamentation along the back of its frill. This species was given its own genus, Vagaceratops, in 2010. However, a 2019 study by Campbell and colleagues returned Vagaceratops back to Chasmosaurus due to observing that some putative specimens of…
Vagaceratops CMN Skull
Life restoration
Model at CMN