Saurolophus
Domain: Eukaryota • Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Infraphylum: Gnathostomata • Superclassis: Tetrapoda • Cladus: Amniota • Cladus: Reptilia • Subclassis: Diapsida • Divisio: Archosauria • Superordo: Dinosauria • Infraordo: Ornithopoda • Familia: Hadrosauridae • Subfamilia: Hadrosaurinae • Genus: Saurolophus
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