ornithischia

• Clado extinto de répteis terrestres caracterizado por uma estrutura pélvica semelhante à das aves, que inclui os dinossauros blindados (tireóforos), os dinossauros de cabeça grossa e com chifres (marginocéfalos) e os dinossauros bico-de-pato (eornitópodes).

An extinct clade of terrestrial reptiles characterized by a bird-like pelvic structure, which includes armored dinosaurs (thyreophorans), boneheaded and horned dinosaurs (marginocephalians), and duck-billed dinosaurs (euronithopods).

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1. Extinct terrestrial reptilesC2formalscientific

   An extinct order of terrestrial reptiles characterized by a bird-like pelvis structure, including armored dinosaurs, boneheaded and horned dinosaurs, and duck-billed dinosaurs.

   Ornitísquios

   • Ornithischia includes well-known dinosaurs like Stegosaurus and Triceratops.
   • The bird-like pelvis of Ornithischia distinguishes them from saurischian dinosaurs.
   • Fossil evidence shows that Ornithischia were primarily herbivorous.

   Antônimossaurischia