In 2004 molecular studies showed this was wrong.
ɪ n WORD_BOUNDARY t uː WORD_BOUNDARY θ aʊ z ə n d WORD_BOUNDARY f ɔ ɹ WORD_BOUNDARY m ə l ɛ k j ʊ l ə ɹ WORD_BOUNDARY s t ʌ d i z WORD_BOUNDARY ʃ oʊ d WORD_BOUNDARY ð ɪ s WORD_BOUNDARY w ʌ z WORD_BOUNDARY ɹ ɔ ŋ WORD_BOUNDARY