ðə tˌæŋɡɐsˈɔːɹɪdz, ɐ fˈæmɪli ðæt ɪŋklˈuːdz fˈɔːɹmz ɐpˈæɹəntli ɐdˈæptᵻd fɔːɹ swˈɪmɪŋ ɪn fɹˈɛʃ wˈɔːɾɚ, ɪz ˈɔːlsoʊ jˈuːʒuːəli ɪŋklˈuːdᵻd.
The tangasaurids, a family that includes forms apparently adapted for swimming in fresh water, is also usually included.