ɔːlðˈoʊ ɪnˈɪʃəli aɪdˈɛntᵻfˌaɪd æz bˌiːɪŋ ɐ dˈaɪnəsˌɔːɹ bᵻlˈɔŋɪŋ tə ðə dʒˈɛnəs ˈɪɡjuːˌænɑːdən, poʊnɹˈɑːstɪəs ɪz kˈɜːɹəntli klˈæsᵻfˌaɪd wɪðˌɪn ˌɑːɹtʃɑːsˈɔːɹəmˌoːɹfə.
Although initially identified as being a dinosaur belonging to the genus Iguanodon, Ponerosteus is currently classified within Archosauromorpha.