ɐkˈoːɹdɪŋ tə kəmpˈæɹɪsən wɪð ˈʌðɚɹ ˈɜːli ˈɑːstɹɐkˌoʊdɜːmz, ɪt wʊd lˈækt pˈɛɹd fˈɪnz ænd kˈɔːdəl fˈɪn wʊd biː sˈɪmpəl ʃˈeɪp, ɔːlðˈoʊ ɐnˈʌðɚɹ ˈæɹɐndˌæspɪd sˈækɐbˌæmbæspiz hæd ðə tˈeɪl ðæt kənsˈɪst dˈoːɹsəl ænd vˈɛntɹəl wˈɛbz ænd ɐn ˈiːlˌɑːŋɡeɪɾᵻd nˈɑːɾəkˌɔːɹdəl lˈoʊb.
According to comparison with other early ostracoderms, it would lacked paired fins and caudal fin would be simple shape, although another arandaspid Sacabambaspis had the tail that consist dorsal and ventral webs and an elongated notochordal lobe.