ðə pɹˈɛzəns ʌv kˈɔːɹɾɛks ˈɪndᵻkˌeɪts ðɪ ɪmpoːɹtˈeɪʃən əvən ʌnwˈɜːkt nˈɑːdʒuːl, wɪððə fˈɜːst flˈeɪks bˈoʊθ pɹɪpˈɛɹɪŋ ðə kˈoːɹ baɪ ʃˈeɪpɪŋ ænd ɹᵻmˈuːvɪŋ ðə ɹˈʌfənd ɛkstˈɪɹiɚɹ ʌvðə kˈɔːɹɾɛks ʃˈiːts nˈaɪntiːnhˈʌndɹɪd sˈɛvənti ˈeɪt:nˈaɪn.
The presence of cortex indicates the importation of an unworked nodule, with the first flakes both preparing the core by shaping and removing the roughened exterior of the cortex (Sheets 1978:9).