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'''Ornithischia''' (also called: '''Predentata''') is an order of [[Dinosaur|Dinosaurs]].
'''Ornithischia''' (also called: '''Predentata''') is an order of [[Dinosaur|Dinosaurs]].
==Taxonomy==
*Order Ornithischia
:::Family Pisanosauridae
:::Family Fabrosauridae
**Suborder Thyreophora
::Infraorder Ankylosauria - armored dinosaurs
:::Family Ankylosauridae
:::Family Nodosauridae
::Infraorder Scelidosauria - scute-armored dinosaurs
:::Family Scutellosauridae
:::Family Scutellosauridae
::Infraorder Stegosauria - plate-armored dinosaurs
:::Family Huayangosauridae
:::Family Stegosauridae
**Suborder Cerapoda
:::Family Heterodontosauridae
::Infraorder Ornithopoda - duck-billed dinosaurs
:::Family Dryosauridae
:::Family Camptosauridae
:::Family Hypsilophodontidae
:::Family Hadrosauridae
:::Family Iguanodontidae
::Infraorder Hypsilophodontia - small ornithopod dinosaurs
:::Family Hypsilophodontidae
:::Family Tenontosauridae
:::Family Thescelosauridae
::Infraorder Pachycephalosauria - bone-headed dinosaurs
:::Family Pachycephalosauridae
::Infraorder Ceratopsia - horned dinosaurs
:::Family Bagaceratopidae
:::Family Ceratopsidae
:::Family Chaoyangsauridae
:::Family Protoceratopsidae
:::Family Psittacosauridae
[[Category:Dinosaurs]]
[[Category:Dinosaurs]]