NAMU Ob 40, consisting solely of an internal cast of a tibia, was discovered near Holubice, Kralupy nad Vltavou, and was first identified as a dinosaur, which was named "Iguanodon exogirarum" (later "Iguanodon exogyrarum") by Antonín Frič in 1878.
nˈɑːmuː ˈɑːb fˈoːɹɾi, kənsˈɪstɪŋ sˈoʊlli əvən ɪntˈɜːnəl kˈæst əvə tˈɪbiə, wʌz dɪskˈʌvɚd nˌɪɹ hˈɑːluːbɪs, kɹˈælʌpi nˈæd vˌiːˈɛltɐvˈuː, ænd wʌz fˈɜːst aɪdˈɛntᵻfˌaɪd æz ɐ dˈaɪnəsˌɔːɹ, wˌɪtʃ wʌz nˈeɪmd "ˈɪɡjuːˌænɑːdən ɛɡzˈɑːdʒɚɹˌɑːɹɹəm" lˈeɪɾɚ "ˈɪɡjuːˌænɑːdən ɛɡzˈɑːdʒɪɹˌɑːɹɹəm"baɪ ˈæntənˌɪn fɹˈɪtʃ ɪn wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd sˈɛvənti ˈeɪt.