The Exostoma group (Exostoma, Pseudexostoma, and Oreoglanis) originated after the outline of the Qinghai/Tibet Plateau was formed.
ðɪ ˈɛksoʊstˈoʊmə ɡɹˈuːp ˈɛksoʊstˈoʊmə, sjˌuːdɪksəstˈoʊmə, ænd ˌoːɹɪəɡlˈɑːniz ɚɹˈɪdʒᵻnˌeɪɾᵻd ˈæftɚ ðɪ ˈaʊtlaɪn ʌvðə kˈɪŋhaɪ slˈæʃ tɪbˈɛt plætˈoʊ wʌz fˈɔːɹmd.