Large ornithopods
Medium-sized herbivores that usually walked on four legs.
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Aralosaurus
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Bactrosaurus
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Brachylophosaurus
Brachylopho-saurus
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Camptosaurus
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Corythosaurus
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Edmontosaurus
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Eolambia
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Equijubus
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Fukuisaurus
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Gilmoreosaurus
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Gryposaurus
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Hadrosaurus
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Hypacrosaurus
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Iguanodon
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Jaxartosaurus
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Jinzhousaurus
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Kritosaurus
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Lambeosaurus
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Lophorhothon
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Lurdusaurus
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Maiasaura
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Muttaburrasaurus
Muttaburra-saurus
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Nipponosaurus
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Ouranosaurus
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Parasaurolophus
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Probactrosaurus
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Prosaurolophus
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Protohadros
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Rhabdodon
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Saurolophus
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Secernosaurus
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Shantungosaurus
Shantungo-saurus
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Tanius
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Telmatosaurus
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Tenontosaurus
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Tsintaosaurus