• 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) - 13:20, 29 March 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
  • 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 Horseshoe Canyon Formation
    include Albertavenator, Albertosaurus, Anchiceratops, Anodontosaurus, Arrhinoceratops, Atrociraptor, Epichirostenotes, Edmontonia, Edmontosaurus, Hypacrosaurus...
    38 KB (2,181 words) - 15:33, 13 March 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 Bravoceratops
    showing the derived position, with Bravoceratops found related to Arrhinoceratops and Triceratopsini. However, the fragmentary nature of Bravoceratops...
    13 KB (1,288 words) - 10:58, 11 March 2024
  • Thumbnail for Triceratops
    position, proposing instead that Triceratops was more closely related to Arrhinoceratops and Chasmosaurus based on skull and horn features, making Triceratops...
    95 KB (10,019 words) - 04:02, 23 May 2024
  • Thumbnail for Psittacosaurus
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    92 KB (10,764 words) - 14:48, 28 April 2024
  • Thumbnail for Chasmosaurus
    Arrhinoceratops...
    30 KB (3,420 words) - 08:13, 16 May 2024
  • Thumbnail for Microceratus
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    4 KB (376 words) - 17:09, 27 July 2023
  • Thumbnail for Archaeoceratops
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    6 KB (545 words) - 17:42, 14 May 2024
  • Thumbnail for Albalophosaurus
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    5 KB (505 words) - 17:45, 14 May 2024
  • Thumbnail for Chaoyangsaurus
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    8 KB (932 words) - 19:58, 14 January 2024
  • Thumbnail for Ceratopsia
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    32 KB (2,953 words) - 21:28, 15 May 2024
  • Thumbnail for List of dinosaur genera
    Arizonasaurus – subsequently found to be a rauisuchian Arkansaurus Arkharavia Arrhinoceratops Arrudatitan Arstanosaurus Asfaltovenator Asiaceratops Asiamericana...
    133 KB (9,764 words) - 16:17, 21 May 2024
  • Thumbnail for Eotriceratops
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    9 KB (1,103 words) - 16:12, 7 May 2024
  • Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    6 KB (427 words) - 07:35, 17 May 2024
  • Thumbnail for Protoceratops
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    157 KB (18,732 words) - 15:24, 4 March 2024
  • Thumbnail for Tatankaceratops
    Anchiceratops Arrhinoceratops...
    5 KB (400 words) - 08:36, 16 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 Ajkaceratops
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    6 KB (578 words) - 20:57, 4 May 2024
  • Thumbnail for Shringasaurus
    of the skull and horns compared to that of the ceratopsid dinosaur Arrhinoceratops, and a comparison of various horns from different sized individuals...
    25 KB (2,960 words) - 21:57, 11 May 2024
  • Thumbnail for Diabloceratops
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    18 KB (1,876 words) - 07:56, 17 March 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
  • Thumbnail for Centrosaurinae
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    18 KB (1,538 words) - 11:20, 31 March 2024
  • Thumbnail for Furcatoceratops
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    8 KB (647 words) - 12:45, 1 March 2024
  • Thumbnail for Sierraceratops
    Arrhinoceratops Triceratopsini...
    6 KB (582 words) - 20:38, 11 January 2024