• Thumbnail for Arrhinoceratops
    cladogram shows the phylogeny of Arrhinoceratops according to a study by Scott Sampson e.a. in 2010. Arrhinoceratops lived in a wet coast-land with warm...
    11 KB (1,162 words) - 03:43, 7 February 2023
  • Thumbnail for Torosaurus
    much more abundant. Torosaurus utahensis was originally described as Arrhinoceratops utahensis by Charles Whitney Gilmore in 1946, based on specimen USNM...
    41 KB (5,083 words) - 04:47, 9 May 2024
  • Thumbnail for Triceratopsini
    species closer to Triceratops horridus than to Anchiceratops ornatus or Arrhinoceratops brachyops". Triceratopsins were the largest of the chasmosaurines;...
    9 KB (786 words) - 17:30, 4 January 2024
  • Thumbnail for Achelousaurus
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    79 KB (9,596 words) - 02:51, 29 May 2024
  • Thumbnail for Chasmosaurinae
    †Chasmosaurus belli Lambe, 1902 Subgroups †Agujaceratops †Anchiceratops †Arrhinoceratops †Bisticeratops †Bravoceratops †Chasmosaurus †Coahuilaceratops †Judiceratops...
    7 KB (514 words) - 20:55, 27 April 2024
  • Thumbnail for Regaliceratops
    presence of a large interpremaxillary fenestra as in Anchiceratops, Arrhinoceratops and Triceratops. Regaliceratops, and other chasmosaurines, has the...
    18 KB (2,008 words) - 08:09, 16 May 2024
  • Thumbnail for Horseshoe Canyon Formation
    include Albertavenator, Albertosaurus, Anchiceratops, Anodontosaurus, Arrhinoceratops, Atrociraptor, Epichirostenotes, Edmontonia, Edmontosaurus, Hypacrosaurus...
    38 KB (2,181 words) - 21:07, 1 June 2024
  • Thumbnail for Pachyrhinosaurus
    and Saurolophus osborni, the ceratopsians Anchiceratops ornatus, Arrhinoceratops brachyops, Eotriceratops xerinsularis, Montanoceratops cerorhynchus...
    30 KB (3,093 words) - 19:10, 9 April 2024
  • Pachyrhinosaurus ("thick-nosed lizard"); Lycorhinus ("wolf nose"); Arrhinoceratops ("noseless horned face"); Cretoxyrhina ("Cretaceous sharp nose"); rhinoceros...
    41 KB (3,815 words) - 06:50, 7 April 2024
  • Thumbnail for Anchiceratops
    Anchiceratops in a more advanced position within the Chasmosaurinae, closer to Arrhinoceratops than to Chasmosaurus. Mallon's study of 2012 concluded however, that...
    29 KB (3,311 words) - 07:52, 16 May 2024