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Tylocephale (meaning "swollen head") is a
genus of
pachycephalosaurid dinosaur, a
group of dome-headed,
herbivorous ornithischians, that
lived during...
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migration was by a
common ancestor of Stygimoloch, Stegoceras,
Tylocephale, Prenocephale, and Pachycephalosaurus. The
second event occurred before...
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includes Stenopelix, Wannanosaurus, Goyocephale, Stegoceras, Homalocephale,
Tylocephale, Sphaerotholus, and Prenocephale.
Within the
tribe Pachycephalosaurini...
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Tylocephale...
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goodwini to form a
clade with the
Asian taxon P. prenes. He
considered Tylocephale the
sister taxon to the
Prenocephale clade,
while sinking Sphaerotholus...
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Tylocephale gilmorei...
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derived pachycephalosaurians, and
their sister taxa
being Prenocephale and
Tylocephale. This
positioning of all the taxa from Asia as most
derived would support...
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Tylocephale gilmorei...
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Tuebingosaurus Tugulusaurus Tuojiangosaurus Turanoceratops Turiasaurus Tylocephale Tylosteus –
synonym of
Pachycephalosaurus Tyrannomimus Tyrannosaurus...
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Tylocephale...
