ðɪ ˌɛvəlˈuːʃən ʌvðə mˈɑːlʌsks ɪz ðə wˈeɪ ɪnwˌɪtʃ ðə mˈɑːlʌskə, wˈʌn ʌvðə lˈɑːɹdʒɪst ɡɹˈuːps ʌv ɪnvˈɜːɾɪbɹˌeɪt ˈænɪməlz, ɪvˈɑːlvd.
The evolution of the molluscs is the way in which the Mollusca, one of the largest groups of invertebrate animals, evolved.