• 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 (5,087 words) - 22:18, 22 August 2024
  • Thumbnail for Chasmosaurinae
    species closer to Triceratops horridus than to Anchiceratops ornatus or Arrhinoceratops brachyops". Triceratopsins were the largest of the chasmosaurines;...
    8 KB (611 words) - 05:18, 24 June 2024
  • Thumbnail for Chaoyangsaurus
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    8 KB (940 words) - 21:29, 21 September 2024
  • Thumbnail for Horseshoe Canyon Formation
    include Albertavenator, Albertosaurus, Anchiceratops, Anodontosaurus, Arrhinoceratops, Atrociraptor, Epichirostenotes, Edmontonia, Edmontosaurus, Hypacrosaurus...
    38 KB (2,197 words) - 08:32, 4 October 2024
  • Thumbnail for Achelousaurus
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    79 KB (9,604 words) - 22:31, 22 August 2024
  • Thumbnail for Coahuilaceratops
    Loewen et al. (2010), it was found in a polytomy with Anchiceratops and Arrhinoceratops, with which it was found in a sister clade of Triceratopsini. Triceratopsins...
    14 KB (1,119 words) - 04:19, 28 September 2024
  • Thumbnail for Atrociraptor
    also preserves fossils of other ceratopsids including Anchiceratops, Arrhinoceratops, and several indeterminate specimens. Ankylosaurs are also well-represented...
    51 KB (5,627 words) - 18:46, 18 September 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 (3,320 words) - 02:43, 31 August 2024
  • Thumbnail for Bravoceratops
    showing the derived position, with Bravoceratops found related to Arrhinoceratops and Triceratopsini. However, the fragmentary nature of Bravoceratops...
    13 KB (1,291 words) - 23:22, 22 August 2024
  • Thumbnail for Psittacosaurus
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    93 KB (10,843 words) - 19:14, 22 September 2024
  • Thumbnail for Pachyrhinosaurus
    and Saurolophus osborni, the ceratopsians Anchiceratops ornatus, Arrhinoceratops brachyops, Eotriceratops xerinsularis, Montanoceratops cerorhynchus...
    31 KB (3,184 words) - 02:05, 3 October 2024
  • Thumbnail for Pentaceratops
    Arrhinoceratops Triceratopsini...
    22 KB (2,310 words) - 01:22, 19 August 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 (9,998 words) - 23:12, 11 October 2024
  • Thumbnail for Centrosaurinae
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    20 KB (1,682 words) - 14:24, 28 September 2024
  • Thumbnail for Ceratopsia
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    32 KB (2,962 words) - 13:50, 3 September 2024
  • Thumbnail for Protoceratops
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    157 KB (18,767 words) - 01:10, 6 October 2024
  • Pachyrhinosaurus ("thick-nosed lizard"); Lycorhinus ("wolf nose"); Arrhinoceratops ("noseless horned face"); Cretoxyrhina ("Cretaceous sharp nose"); rhinoceros...
    41 KB (3,829 words) - 12:30, 4 July 2024
  • Thumbnail for Bisticeratops
    Arrhinoceratops Triceratopsini...
    7 KB (508 words) - 22:13, 22 August 2024
  • Thumbnail for List of dinosaur genera
    Arizonasaurus – subsequently found to be a rauisuchian Arkansaurus Arkharavia Arrhinoceratops Arrudatitan Arstanosaurus Asfaltovenator Asiaceratops Asiamericana...
    144 KB (10,843 words) - 11:07, 16 October 2024
  • Thumbnail for Styracosaurus
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    48 KB (5,288 words) - 23:21, 5 September 2024
  • Thumbnail for Regaliceratops
    presence of a large interpremaxillary fenestra as in Anchiceratops, Arrhinoceratops and Triceratops. Regaliceratops, and other chasmosaurines, has the...
    18 KB (2,015 words) - 18:23, 22 August 2024
  • Thumbnail for Lokiceratops
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    16 KB (1,402 words) - 04:34, 8 August 2024
  • Thumbnail for Tatankaceratops
    Anchiceratops Arrhinoceratops...
    5 KB (400 words) - 08:36, 16 April 2024
  • Thumbnail for Chasmosaurus
    Arrhinoceratops...
    29 KB (3,378 words) - 16:58, 14 July 2024
  • Thumbnail for Ceratopsidae
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    15 KB (1,555 words) - 11:24, 31 March 2024
  • Thumbnail for Gremlin slobodorum
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    6 KB (426 words) - 17:33, 22 August 2024
  • Thumbnail for Ornithischia
    Arrhinoceratops brachyops Triceratops horridus (Triceratopsini)...
    65 KB (5,973 words) - 04:20, 8 October 2024
  • Thumbnail for Nasutoceratops
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    69 KB (7,938 words) - 07:24, 10 September 2024
  • Thumbnail for Eotriceratops
    Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coahuilaceratops Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
    9 KB (1,102 words) - 03:54, 2 June 2024