↑Top to bottom, some chasmosaurine-ceratopsid skulls. Coahuilaceratops magnacuerna, based on CPC 276 (holotype). "El Picacho ceratopsian", based on TMM 40814-6 (epijugal) and TMM 42304-1 (nasal, squamosal). Bravoceratops polyphemus, based …