Heterodontosauriformes

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  Ornithopoda

  Eukaryota Ornithopods ( /ɔrˈnɪθɵpɒd/) or members of the clade Ornithopoda (/ɔrnɨˈθɒpədə/) are a group of ornithischian dinosaurs that started out as small, bipedal running grazers, and grew in size and numbers until they became one of the most successful groups of herbivores in the Cretaceous world...
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  Hadrosaurid

  Deuterostomia Saurolophinae is a subfamily of hadrosaurid dinosaurs. Members of the subfamily derive from the Late Cretaceous of Antarctica, Argentina, Canada (Alberta and Saskatchewan), China, Kazakhstan, Mexico, Russia, the United States (Alabama, Colorado, Georgia, Mississippi, Montana, New...
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  Ceratopsia

  Unikonta Ceratopsia or Ceratopia ( /ˌsɛrəˈtɒpsiə/ or /ˌsɛrəˈtoʊpiə/; Greek: "horned faces") is a group of herbivorous, beaked dinosaurs which thrived in what are now North America, Europe, and Asia, during the Cretaceous Period, although ancestral forms lived earlier, in the Jurassic. The earliest...
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  Ornithischia

  Ornithischia ( /ɔrnɨˈθɪskiə/ or-ni-THISS-kee-ə) or Predentata is an extinct order of beaked, herbivorous dinosaurs. The name ornithischia is derived from the Greek ornitheos (ορνιθειος) meaning 'of a bird' and ischion (ισχιον) meaning 'hip joint'. They are known as the 'bird-hipped' dinosaurs...
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  Iguanodont

  Unikonta Iguanodontia is a clade of herbivorous dinosaurs that lived from the mid-Jurassic to Late Cretaceous. Some members include Camptosaurus, Callovosaurus, Iguanodon, Ouranosaurus, and the hadrosaurids or "duck-billed dinosaurs". Iguanodontians were one of the first groups of dinosaurs to be...
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  Pachycephalosauria

  Opisthokonta Pachycephalosauria ( /ˌpækɨˌsɛfəlɵˈsɔriə/; from Greek παχυκέφαλοσαυρος for 'thick headed lizards') is a clade of ornithischian dinosaurs. Well-known genera include Pachycephalosaurus, Stegoceras, Stygimoloch, and Dracorex. Most lived during the Late Cretaceous Period, in what is now...
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  Sauropoda

  Opisthokonta Sauropoda ( /sɔːˈrɒpɵdə/), or the sauropods (/ˈsɔrəpɒd/), are an infraorder of saurischian ("lizard-hipped") dinosaurs. They had long necks, long tails, small heads (in comparison to the rest of their body), and thick, pillar-like legs. They are notable for the enormous sizes attained...
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  Marginocephalia

  Eukaryota Marginocephalia ("fringed heads") is a clade of ornithischian dinosaurs that includes the thick-skulled pachycephalosaurids, and horned ceratopsians. They were all herbivores, walking on two or four legs, and are characterized by a bony ridge or frill at the back of the skull. The clade...

• Velociraptor osmolskae

• Secernosaurus

  Secernosaurus (meaning "severed lizard") is a genus of herbivorous dinosaur. Secernosaurus was a hadrosaur, a "duck-billed" dinosaur which lived during the Late Cretaceous. Its fossils have been found in Argentina. Its name comes from the fact that it lived in South America, which during the...