• Thumbnail for Eotriceratops
    Eotriceratops was in fact basal to, lower in the evolutionary tree than, the other three genera. Wikimedia Commons has media related to Eotriceratops...
    9 KB (1,102 words) - 03:54, 2 June 2024
  • Thumbnail for Chasmosaurinae
    scheme from their description of Spiclypeus shipporum. Bravoceratops and Eotriceratops were removed because it was found that they decrease resolution in the...
    8 KB (611 words) - 05:18, 24 June 2024
  • Thumbnail for Titanoceratops
    (Triceratops, Torosaurus, Eotriceratops); an extremely enlarged premaxillary fossa (Triceratops, Torosaurus, Eotriceratops); and in lacking a narial process...
    17 KB (1,835 words) - 23:50, 4 April 2024
  • Thumbnail for Triceratops
    1891 Claorhynchus? Cope, 1892 Ugrosaurus Cobabe & Fastovsky, 1987 Eotriceratops? Wu et al., 2007 Nedoceratops? Ukrainsky, 2007 Ojoceratops? Sullivan...
    95 KB (9,989 words) - 13:08, 9 August 2024
  • Thumbnail for Ojoceratops
    ancestral to Triceratops and possibly synonymous with the contemporary Eotriceratops. However, Jasinski et al. (2011) argued that the genus is valid on the...
    5 KB (479 words) - 15:34, 2 July 2024
  • Thumbnail for Coahuilaceratops
    Eotriceratops Triceratops...
    14 KB (1,119 words) - 15:46, 6 August 2024
  • Thumbnail for List of dinosaur genera
    Eoneophron "Eoplophysis" – nomen nudum Eoraptor Eosinopteryx Eotrachodon Eotriceratops Eotyrannus Eousdryosaurus Epachthosaurus Epanterias – may be Allosaurus...
    139 KB (10,282 words) - 02:18, 14 August 2024
  • Thumbnail for Achelousaurus
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    79 KB (9,596 words) - 19:05, 3 July 2024
  • Thumbnail for Chasmosaurus
    Ojoceratops Eotriceratops...
    29 KB (3,378 words) - 16:58, 14 July 2024
  • Thumbnail for Chaoyangsaurus
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    8 KB (932 words) - 16:37, 8 July 2024
  • Thumbnail for Torosaurus
    Ojoceratops Eotriceratops...
    41 KB (5,083 words) - 04:47, 9 May 2024
  • Thumbnail for Arrhinoceratops
    Ojoceratops Eotriceratops...
    11 KB (1,162 words) - 03:43, 7 February 2023
  • Thumbnail for Lokiceratops
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    16 KB (1,402 words) - 04:34, 8 August 2024
  • Thumbnail for Centrosaurinae
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    20 KB (1,682 words) - 05:24, 24 June 2024
  • Thumbnail for Protoceratops
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    158 KB (18,787 words) - 10:50, 3 August 2024
  • Thumbnail for Pachyrhinosaurus
    the ceratopsians Anchiceratops ornatus, Arrhinoceratops brachyops, Eotriceratops xerinsularis, Montanoceratops cerorhynchus, and the tyrannosaurid Albertosaurus...
    30 KB (3,094 words) - 15:35, 22 June 2024
  • Thumbnail for Styracosaurus
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    48 KB (5,284 words) - 09:50, 10 May 2024
  • Thumbnail for Ceratopsidae
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    15 KB (1,555 words) - 11:24, 31 March 2024
  • those of larger chasmosaurines like Triceratops and Torosaurus. †EotriceratopsEotriceratops xerinsularis 68–67.6 Ma Horseshoe Canyon Formation, Alberta,...
    114 KB (162 words) - 10:38, 25 April 2024
  • Thumbnail for Largest and heaviest animals
    (Ceratopsia) The largest ceratopsians were Triceratops and its ancestor Eotriceratops from the late Cretaceous of North America. Both estimated to have reached...
    162 KB (16,279 words) - 20:17, 4 August 2024
  • Thumbnail for Furcatoceratops
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    8 KB (647 words) - 19:14, 3 June 2024
  • Thumbnail for Big John (dinosaur)
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    24 KB (2,183 words) - 19:02, 27 July 2024
  • Thumbnail for Psittacosaurus
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    92 KB (10,769 words) - 23:54, 1 August 2024
  • Thumbnail for Horseshoe Canyon Formation
    Farke (2007) assigned the referred specimen ROM 1439 to Torosaurus. Eotriceratops E. xerinsularis Carbon Premaxillae, maxillae, rostral, supraorbital...
    38 KB (2,197 words) - 13:30, 14 August 2024
  • Thumbnail for Regaliceratops
    originally placed Regaliceratops within Triceratopsini, in a polytomy with Eotriceratops, Ojoceratops, and a clade containing more nested taxa such as Nedoceratops...
    18 KB (2,008 words) - 12:41, 17 June 2024
  • Thumbnail for Micropachycephalosaurus
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    9 KB (889 words) - 07:13, 27 July 2024
  • Thumbnail for Ceratopsia
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    31 KB (2,920 words) - 10:55, 27 July 2024
  • Thumbnail for Leptoceratopsidae
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    9 KB (605 words) - 07:35, 19 November 2023
  • Ojoceratops fowleri: May be ancestral to Triceratops or a synonym of Eotriceratops. "Orcomimus": Potentially referrable to any of the ornithomimosaur taxa...
    139 KB (4,953 words) - 01:47, 29 June 2024
  • Thumbnail for Centrosaurus
    Sierraceratops Spiclypeus Terminocavus Utahceratops Vagaceratops Triceratopsini Eotriceratops Nedoceratops Ojoceratops Regaliceratops Tatankaceratops? Titanoceratops...
    22 KB (2,027 words) - 18:51, 25 June 2024