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Related articles:
Protoceratops
Triceratops
Dinosaur
Key terms: xu ceratopsians includes china bone font neck study mongolia usa forms basal horn analysis species jaw void skull dinosaur asian makovicky taxa dodson clade marsh remains montana phylogeny protoceratops north america skeleton psittacosaurus jurassic triceratops indicates anatomy cretaceous neck frill font color liaoning centrosaurus variation originated fragmentary ornithischia rostral bone more derived northeastern china northwestern china more closely related Search external links cited by footnotes on Wikipedia page Ceratopsia: |
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