Bản mẫu:Parksosauridae/con

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Orodrominae     Oryctodromeus     Koreanosaurus         Zephyrosaurus       Kaiparowits ornithopod     Orodromeus         Thescelosaurinae     Changchunsaurus     Haya griva         Parksosaurus         Thescelosaurus     Thescelosaurus     Thescelosaurus     Elasmaria   Macrogryphosaurus     Notohypsilophodon     Talenkauen