ðə pˈæɹəhˌɪpəkˌæmpəl dʒˈaɪɹəs, sˌʌbkɐlˈoʊzəl ˈɛɹiə, ænd sˈɪŋɡjʊlˌeɪt dʒˈaɪɹəs hɐvbɪn dᵻskɹˈaɪbd təɡˌɛðɚɹ æz ðə pˈɪɹiˌɑːɹtʃɪˌɑːkɔːɹtˌɛks.
The parahippocampal gyrus, subcallosal area, and cingulate gyrus have been described together as the periarcheocortex.