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†subfamily Chasmosaurinae Lambe 1915 (ceratopsid)

Reptilia - Neornithischia - Ceratopsidae

PaleoDB taxon number: 52773

Full reference: L. M. Lambe. 1915. On Eoceratops canadensis, gen. nov., with remarks on other genera of Cretaceous horned dinosaurs. Canada Geological Survey Museum Bulletin 12, Geological Series 24:1-49

Parent taxon: Ceratopsidae according to N. R. Longrich 2014

Sister taxa: Agathaumas, Bison alticornis, Centrosaurinae, Ceratopsinae, Ceratopsipes, Monocloniinae, Pachyrhinosaurinae, Polyonax, Triceratops galeus, Triceratops ingens, Triceratops maximus, Ugrosaurus, Proceratops

Subtaxa: Agujaceratops, Anchiceratops, Arrhinoceratops, Bravoceratops, Ceratops, Chasmosaurus, Coahuilaceratops, Judiceratops, Kosmoceratops, Medusaceratops, Mercuriceratops, Mojoceratops, Pentaceratops, Spiclypeus, Triceratopsini, Utahceratops, Vagaceratops

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Ecology: ground dwelling herbivore