Pachycephalosaurini

  • Dracorex hogwartsia

    Dinosaur Dracorex hogwartsia: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

  • Pachycephalosaurus wyomingensis 

    Dinosaur Pachycephalosaurus wyomingensis : scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

  • Stygimoloch spinifer

    Dinosaur Stygimoloch spinifer: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references