• Thumbnail for Acrotholus
    found on Acrotholus makes it one of the earliest indisputable known members of the pachycephalosaur family. Like others of its clade, Acrotholus was a bipedal...
    15 KB (1,709 words) - 23:28, 22 August 2024
  • Thumbnail for Pachycephalosauria
    †Hanssuesia †Stegoceras †Texacephale †Pachycephalosaurinae Sereno, 1997 †Acrotholus †Amtocephale †Foraminacephale †Goyocephale †Homalocephale †Platytholus...
    39 KB (3,745 words) - 02:44, 28 July 2024
  • Thumbnail for Platytholus
    Pachycephalosauridae, as the sister taxon to a clade formed by Prenocephale and Acrotholus. The results of their phylogenetic analyses are shown in the cladogram...
    4 KB (205 words) - 22:16, 22 August 2024
  • Thumbnail for Pachycephalosaurus
    Acrotholus Prenocephale...
    45 KB (4,491 words) - 03:21, 25 August 2024
  • Thumbnail for Homalocephale
    Acrotholus audeti Prenocephale prenes...
    8 KB (686 words) - 17:53, 26 July 2024
  • Thumbnail for Prenocephale
    Acrotholus audeti Prenocephale prenes...
    8 KB (671 words) - 15:02, 28 August 2024
  • Thumbnail for Sphaerotholus
    Acrotholus...
    12 KB (1,156 words) - 22:20, 22 August 2024
  • Thumbnail for Goyocephale
    Prenocephale prenes Acrotholus audeti...
    9 KB (852 words) - 18:06, 22 August 2024
  • Thumbnail for Alaskacephale
    Acrotholus audeti Prenocephale prenes...
    19 KB (1,865 words) - 04:58, 23 August 2024
  • Thumbnail for Foraminacephale
    skull roof was also smaller relative to Stegoceras, and more similar to Acrotholus. Furthermore, in Foraminacephale, the squamosal and postorbital bones...
    14 KB (1,348 words) - 18:34, 22 August 2024