nˈɪmbiə əklˈuːsə ɪz ɐ fˈɔːɹm ʌv ˈɛdɪˌækæɹən fˈɑːsəl ʃˈeɪpt lˈaɪk ɐ sˈɜːkjʊlɚ ɔːɹ ˈoʊvəl dˈɪsk, wɪð ɐ θˈɪk ɹˈɪm ɚɹˈaʊnd ðə mˈɑːɹdʒɪn.
Nimbia occlusa is a form of Ediacaran fossil shaped like a circular or oval disk, with a thick rim around the margin.