ðɪs sˈeɪm kəŋklˈuːʒən kæn ˈɔːlsoʊ biː dɹˈɔːn baɪ əbzˈɜːvɪŋ ðɪ ˌænɐtˈɑːmɪkəl fˈiːtʃɚz ʌv ɪts dˈoːɹsəl fˈeɪsɪŋ mˈaʊθ.
This same conclusion can also be drawn by observing the anatomical features of its dorsal facing mouth.