suborder euronithopoda(n = noun.animal) euronithopod, euronithopoda, ornithopoda, suborder ornithopoda - widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon);
is a kind of animal order
is a member of order ornithischia, ornithischia

euronithopoda, suborder, suborder alcyonacea, suborder anisoptera, suborder anseres, suborder anthropoidea, suborder blattaria, suborder blattodea, suborder blennioidea, suborder brachyura, suborder carnosaura, suborder cephalaspida, suborder ceratopsia, suborder ceratosaura, suborder charadrii, suborder clamatores, suborder eurylaimi, suborder gorgonacea, suborder gorgoniacea, suborder heteroptera, suborder heterostraci, suborder homoptera, suborder hyperoartia, suborder hyperotreta, suborder hystricomorpha, suborder lacertilia, suborder lari, suborder lemuroidea, suborder limicolae, suborder lipotyphla, suborder maniraptora, suborder manteodea, suborder marginocephalia, suborder megachiroptera, suborder megaloptera, suborder menotyphla, suborder menurae, suborder microchiroptera, suborder mugiloidea, suborder myomorpha, suborder mysticeti, suborder myxiniformes, suborder myxinoidei, suborder natantia, suborder nematocera, suborder nothosauria, suborder odontoceti, suborder ophidia, suborder ornithomimida, suborder ornithopoda, suborder oscines, suborder osteostraci, suborder otides, suborder pachycephalosaurus, suborder passeres, suborder percoidea, suborder petromyzoniformes, suborder pinnipedia, suborder plesiosauria, suborder prosauropoda, suborder prosimii, suborder reptantia, suborder ruminantia, suborder sauria, suborder sauropoda, suborder sauropodomorpha, suborder sciuromorpha, suborder scombroidea, suborder scorpaenoidea, suborder serpentes, suborder strepsirhini, suborder tarsioidea, suborder theropoda, suborder thyreophora, suborder tyranni, suborder xenarthra, suborder zygoptera