Pachycephalosauria (/ˌpækɪsɛfələˈsɔːriə, -ˌkɛf-/; from Greek παχυκεφαλόσαυρος for 'thick headed lizards') is a clade of ornithischian dinosaurs. Along...
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held rigid by ossified tendons. Pachycephalosaurus gives its name to Pachycephalosauria, a clade of herbivorous ornithischian dinosaurs that lived during...
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prominent cranial crests formed by multiple different bones of the skull. Pachycephalosauria, at one time thought to be close to ornithopods and now known to be...
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groups Marginocephalia and Ornithopoda. The former includes clades Pachycephalosauria and Ceratopsia, while the latter typically includes Hypsilophodon...
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There are two clades included in Marginocephalia: the thick-skulled Pachycephalosauria and the horned Ceratopsia. All members of Marginocephalia were primarily...
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of pachycephalosaur research Maryańska, T.; Osmólska, H. (1974). "Pachycephalosauria, a new suborder of ornithischian dinosaurs" (PDF). Palaeontologica...
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Prenocephale as sharing the basic body plan common to all of the other Pachycephalosauria: a stout body with a short, thick neck, short forelimbs and tall hind...
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1016/j.cretres.2010.05.003. Hou Lian-Hai (1977). "A new primitive Pachycephalosauria from Anhui, China.It is the second smallest dinosaur in world after...
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Nodosauridae †Family Ankylosauridae †Suborder Cerapoda †Infraorder Pachycephalosauria †Infraorder Ceratopsia †Family Psittacosauridae †Family Protoceratopsidae...
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("horned feet") †Marginocephalia (characterized by a cranial growth) †Pachycephalosauria (bipeds with domed or knobby growth on skulls) †Ceratopsia (bipeds...
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Dinosaur vision (section Pachycephalosauria)
Dinosaur vision was, in general, better than the vision of most other reptiles, although vision varied between dinosaur species. Coelurosaurs, for example...
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suborder within Ornithischia, Pachycephalosauria. In 1978, the Chinese palaeontologist Dong Zhiming split Pachycephalosauria into two families; the dome-headed...
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other pachycephalosaurs. Alaskacephale was a member of the group Pachycephalosauria, a family of thick-skulled, herbivorous, bipedal dinosaurs that lived...
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Paleontologist Dong Zhiming originally described it as a member of the Pachycephalosauria, a group of bipedal dome-headed herbivores. However, re-evaluation...
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Ceratopsia see Ceratopsia Pachycephalosauria see Pachycephalosauria...
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Ceratopsia see Ceratopsia Pachycephalosauria see Pachycephalosauria...
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Clade: Dinosauria Clade: †Ornithischia Clade: †Neornithischia Clade: †Pachycephalosauria Family: †Pachycephalosauridae Subfamily: †Pachycephalosaurinae Genus:...
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Ceratopsia see Ceratopsia Pachycephalosauria see Pachycephalosauria...
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cladistic analyses by Paul Sereno have resulted in a position in the Pachycephalosauria. But paleontologists Richard J. Butler and Robert M. Sullivan nonetheless...
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Ceratopsia see Ceratopsia Pachycephalosauria see Pachycephalosauria...
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Evans analyzed the placement of the genus Sphaerotholus within the Pachycephalosauria. They recovered all proposed species of Sphaerotholus as a monophyletic...
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Ceratopsia see Ceratopsia Pachycephalosauria see Pachycephalosauria...
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these taxa were grouped in a new order Maryańska and Osmólska named Pachycephalosauria, which contained North American genera like Stegoceras and Pachycephalosaurus...
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ontogenetic status of Homalocephale calathocercos (Ornithischia: Pachycephalosauria) from the Nemegt Formation, Mongolia". Journal of Vertebrate Paleontology...
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Ceratopsia see Ceratopsia Pachycephalosauria see Pachycephalosauria...
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Ceratopsia see Ceratopsia Pachycephalosauria see Pachycephalosauria...
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Ceratopsia see Ceratopsia Pachycephalosauria see Pachycephalosauria...
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traditionally considered 'heterodontosaurids' as a basal grouping within Pachycephalosauria, paraphyletic with respect to the traditional, dome-headed pachycephalosaurs...
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1671/0272-4634(2003)23[181:rotdsl]2.0.co;2. Maryańska, T.; Osmólska, H. (1974). "Pachycephalosauria, a new suborder of ornithischian dinosaurs" (PDF). Palaeontologica...
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Ceratopsia see Ceratopsia Pachycephalosauria see Pachycephalosauria...
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