• Thumbnail for Prenocephale
    Prenocephale (meaning "sloping head") is a genus of small pachycephalosaurid dinosaur from the Late Cretaceous Nemegt Formation of Mongolia. It was similar...
    8 KB (671 words) - 17:08, 8 July 2024
  • Thumbnail for Pachycephalosauria
    migration was by a common ancestor of Stygimoloch, Stegoceras, Tylocephale, Prenocephale, and Pachycephalosaurus. The second event occurred before the middle...
    39 KB (3,745 words) - 02:44, 28 July 2024
  • Thumbnail for Pachycephalosaurus
    Goyocephale, Stegoceras, Homalocephale, Tylocephale, Sphaerotholus, and Prenocephale. Within the tribe Pachycephalosaurini, Pachycephalosaurus is most closely...
    46 KB (4,395 words) - 13:55, 23 July 2024
  • Thumbnail for Homalocephale
    Homalocephale has been regarded as a synonym (and juvenile form) of Prenocephale, juvenile specimens of the latter indicate that they were distinct. Homalocephale...
    8 KB (686 words) - 17:53, 26 July 2024
  • Thumbnail for Foraminacephale
    Two traits also differentiate Foraminacephale from Sphaerotholus and Prenocephale: there are prominent grooves between the central lobe and the lateral...
    14 KB (1,344 words) - 17:00, 8 July 2024
  • Thumbnail for Sphaerotholus
    pachycephalosaurians. Sullivan (2003) considered S. buchholtzae a junior synonym of Prenocephale edmontonensis (or Sphaerotholus edmontonensis). However, Mallon et al...
    12 KB (1,145 words) - 17:07, 8 July 2024
  • Thumbnail for Platytholus
    of the Pachycephalosauridae, as the sister taxon to a clade formed by Prenocephale and Acrotholus. The results of their phylogenetic analyses are shown...
    4 KB (203 words) - 17:14, 8 July 2024
  • Pachycephalosaurinae, related to animals such as Pachycephalosaurus and Prenocephale. The geologic context of the species has been historically unclear but...
    18 KB (1,908 words) - 17:06, 8 July 2024
  • Thumbnail for Stegoceras
    genus Prenocephale (until then only known from the Mongolian species P. prenes), and found it more likely that S. bexelli belonged to Prenocephale than...
    83 KB (9,988 words) - 17:07, 8 July 2024
  • Thumbnail for Alaskacephale
    size of Pachycephalosaurus wyomingensis or three-quarters the size of Prenocephale, and about the same size as Sphaerotholus and Foraminacephale. The latter...
    19 KB (1,858 words) - 16:59, 8 July 2024