The Ornithischians birdhip structure

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The Ornithischians (bird-hip structure)
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(No Transcript)
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There were five basic kinds of ornithischians

• (1) stegosaurs
• (2) ankylosaurs
• (3) ornithopods
• (4) pachycephalosaurs
• (5) ceratopsians
• Each group included many different species.

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Entirely vegetarians

• Exploited vegetation low to the ground

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Pelvis characteristics
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1st Ornithischian Group
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Comptosaurs
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Iguanodonts
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Hadrosaurs
Duck Bill Idea Sometimes called Duck-billed
dinosaur
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Types of Hadrosaurs
Anatosaurus
Parasauro
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Types of Hadrosaurs
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2nd Ornithischian Group - Ceratopsia
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Ceratopsia
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Types of Ceratopsia
Protoceratops
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Types of Ceratopsia
Monoclonius
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Types of Ceratopsia
Styracosaurus
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Types of Ceratopsia
Torosaurus
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Types of Ceratopsia
Triceratops
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3rd Group Suborder Stegosauria
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Stegosauria
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4th suborder - Ankylosaurs
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Ankylosaurs