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Ornithischia

Ornithischia Pelvis

Scientific Classification
Kingdom: Animalia Phylum: Chordata Class: Sauropsida Superorder: Dinosauria Order: Ornithischia
Families
Suborder: Thyreophora - (armored dinosaurs) Superfamily Stegosauria Superfamily Ankylosauria Suborder: Ornithopoda Superfamily Iguanodontia Iguanodontidae Superfamily Hadrosauroidea Hadrosauridae - (duck-billed dinosaurs) Suborder: Marginocephalia Superfamily Pachycephalosauria Superfamily Ceratopsia - (horned dinosaurs)