• Thumbnail for Marginocephalia
    Marginocephalia (/ˌmɑːrdʒənoʊsəˈfæliə/ Latin: margin-head) is a clade of ornithischian dinosaurs that is characterized by a bony shelf or margin at the...
    25 KB (2,699 words) - 19:29, 13 August 2024
  • Thumbnail for Pachycephalosauria
    ornithischian dinosaurs. Along with Ceratopsia, it makes up the clade Marginocephalia. With the exception of two species, most pachycephalosaurs lived during...
    39 KB (3,750 words) - 20:04, 11 October 2024
  • Thumbnail for Neornithischia
    group. In addition, there are derived forms classified in the groups Marginocephalia and Ornithopoda. The former includes clades Pachycephalosauria and...
    13 KB (893 words) - 17:32, 3 October 2024
  • Thumbnail for Ceratopsia
    ISBN 978-0-520-24209-8. Dodson (1996), p. 66. Makovicky, Peter J. (2012). "Marginocephalia". In M. K. Brett-Surman; Thomas R. Holtz; James O. Farlow (eds.). The...
    32 KB (2,962 words) - 13:50, 3 September 2024
  • Thumbnail for Pachycephalosaurus
    period in North America and Asia. Pachycephalosaurs were a part of Marginocephalia, thus being likely more closely related to the ceratopsians than the...
    45 KB (4,493 words) - 12:12, 18 October 2024
  • Thumbnail for Yinlong
    these as actual synapomorphies (unique features) of the larger group Marginocephalia, which contains both the pachycephalosaurs and the ceratopsians, although...
    8 KB (792 words) - 23:37, 22 August 2024
  • Thumbnail for Ornithischia
    the clade of pachycephalosaurs and ceratopsians that Sereno named Marginocephalia in 1986. Some taxa considered earlier to be ornithopods, like heterodontosaurids...
    65 KB (5,973 words) - 04:20, 8 October 2024
  • Thumbnail for Ornithopoda
    their analysis, include a far larger group than intended (including Marginocephalia). They proposed an entirely new, node-based definition: the last common...
    17 KB (1,470 words) - 06:08, 25 June 2024
  • Thumbnail for Neck frill
    support such as those present on the skulls of dinosaurs of the suborder Marginocephalia or a cartilaginous one as in the frill-necked lizard. In technical...
    4 KB (535 words) - 01:59, 27 June 2023
  • Thumbnail for Psittacosaurus
    Clade: Dinosauria Clade: †Ornithischia Clade: †Neornithischia Clade: †Marginocephalia Clade: †Ceratopsia Family: †Psittacosauridae Osborn, 1923 Genus: †Psittacosaurus...
    93 KB (10,843 words) - 19:14, 22 September 2024
  • Thumbnail for Achelousaurus
    Kingdom: Animalia Phylum: Chordata Clade: Dinosauria Clade: Ornithischia Clade: Marginocephalia...
    79 KB (9,604 words) - 22:31, 22 August 2024
  • Thumbnail for Theropoda
    Feathered dinosaurs Origin of birds Other major clades of dinosaur Marginocephalia Ornithopoda Sauropodomorpha Thyreophora Holtz, Thomas R., Jr. (Winter...
    71 KB (7,622 words) - 00:39, 25 September 2024
  • Thumbnail for Dinosaur
    †Thescelosaurinae (large thescelosaurids) †Cerapoda ("horned feet") †Marginocephalia (characterized by a cranial growth) †Pachycephalosauria (bipeds with...
    283 KB (28,268 words) - 18:06, 12 October 2024
  • Thumbnail for Chaoyangsaurus
    Kingdom: Animalia Phylum: Chordata Clade: Dinosauria Clade: Ornithischia Clade: Marginocephalia...
    8 KB (940 words) - 21:29, 21 September 2024
  • Thumbnail for Dinosaur classification
    transsylvanicus Euhadrosauria Lambeosaurinae Saurolophinae (=Hadrosaurinae) Marginocephalia Pachycephalosauria (Pachycephalosaurus wyomingensis > Triceratops horridus)...
    22 KB (1,568 words) - 13:57, 9 May 2024
  • Thumbnail for Hypsilophodon
    Marginocephalia Ornithopoda...
    37 KB (4,281 words) - 09:26, 19 July 2024
  • Thumbnail for Jeholosaurus
    The fused mandibular symphysis might indicate a relation with the Marginocephalia. Very basal ornithischian traits included the presence of six teeth...
    14 KB (1,147 words) - 21:57, 22 August 2024
  • Thumbnail for Micropachycephalosaurus
    Clade: Dinosauria Clade: †Ornithischia Clade: †Neornithischia Clade: †Marginocephalia Genus: †Micropachycephalosaurus Dong, 1978 Species: †M. hongtuyanensis...
    9 KB (900 words) - 21:29, 22 August 2024
  • Thumbnail for Nanosaurus
    Marginocephalia Ornithopoda...
    22 KB (2,183 words) - 17:36, 14 September 2024
  • snail shell The neck frill on the skulls of dinosaurs of the suborder Marginocephalia Parietal art, art on natural cave surfaces This disambiguation page...
    2 KB (305 words) - 12:09, 18 May 2022
  • Thumbnail for Largest and heaviest animals
      Ornithopoda (Shantungosaurus giganteus)   Theropoda (Spinosaurus aegyptiacus)   Thyreophora (Stegosaurus ungulatus)   Marginocephalia (Triceratops prorsus)...
    168 KB (16,565 words) - 07:59, 12 October 2024
  • Thumbnail for Triceratops
    Kingdom: Animalia Phylum: Chordata Clade: Dinosauria Clade: Ornithischia Clade: Marginocephalia...
    95 KB (9,998 words) - 23:12, 11 October 2024
  • Thumbnail for Stegoceras
    Pachycephalosaurs are today grouped with the horned ceratopsians in the group Marginocephalia. Stegoceras itself has been considered basal (or "primitive") compared...
    84 KB (10,222 words) - 00:39, 20 September 2024
  • Thumbnail for Ceratopsidae
    Kingdom: Animalia Phylum: Chordata Clade: Dinosauria Clade: Ornithischia Clade: Marginocephalia...
    15 KB (1,555 words) - 11:24, 31 March 2024
  • Thumbnail for Styracosaurus
    Kingdom: Animalia Phylum: Chordata Clade: Dinosauria Clade: Ornithischia Clade: Marginocephalia...
    48 KB (5,288 words) - 23:21, 5 September 2024
  • Thumbnail for Ankylosauria
    Nanosaurus? Nevadadromeus Orodromeus Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia...
    21 KB (1,880 words) - 21:29, 17 October 2024
  • Thumbnail for Lokiceratops
    Kingdom: Animalia Phylum: Chordata Clade: Dinosauria Clade: Ornithischia Clade: Marginocephalia...
    16 KB (1,402 words) - 04:34, 8 August 2024
  • Thumbnail for Protoceratops
    Kingdom: Animalia Phylum: Chordata Clade: Dinosauria Clade: Ornithischia Clade: Marginocephalia...
    157 KB (18,767 words) - 01:10, 6 October 2024
  • Thumbnail for Aquilops
    Marginocephalia...
    6 KB (553 words) - 20:27, 9 July 2022
  • Thumbnail for Albalophosaurus
    ceratopsian, a possible basal pachycephalosaurian, or a sister taxon of Marginocephalia. Ohashi, T.; Barrett, P. M. (2009). "A new ornithischian dinosaur from...
    6 KB (603 words) - 04:52, 8 September 2024