恐竜の分類

Saurischia

Lizard-hipped dinosaurs

Sauropoda

Lizard feet

Sauropodomorpha

Sauropodomorpha

Lizard-footed forms

Saurischia

Spinosauridae

Spine lizards

Theropoda

Thyreophora

Shield bearers

Ornithischia

Tyrannosauridae

Tyrant lizards

Theropoda

Stegosauria

Plated dinosaurs

Thyreophora

Theropoda

Beast feet

Saurischia

Ankylosauria

Fused lizards

Thyreophora

Ceratopsia

Horned faces

Ornithischia

Dromaeosauridae

Raptors

Theropoda

Hadrosauridae

Duck-billed dinosaurs

Ornithischia

Ornithischia

Bird-hipped dinosaurs

Ornithomimosauria

Bird-mimic dinosaurs

Theropoda

Pachycephalosauria

Thick-headed lizards

Ornithischia