ðeɪ ɑːɹ sədʒˈɛstᵻd tə hɐvbɪn mˈoʊbəl ænd ˈeɪbəl tʊ ˈæktɪvli ˈoːɹiəntˌeɪt ðɛɹ bˈɑːdiz təwˈɔːɹdz ðə kˈɜːɹənt dᵻɹˈɛkʃən, wɪð smˈɔːlɚɹ ˌɪndᵻvˈɪdʒuːəlz fɹʌmðɪ ˌɛdɪɐkˈɑːɹɹə bˌaɪoʊtˈɑː ɪn ɔːstɹˈeɪliə ˈɔfən fˈaʊnd ɪn klˈoʊs ɐsˌoʊsɪˈeɪʃən wɪð ˈiːtʃ ˈʌðɚ.
They are suggested to have been mobile and able to actively orientate their bodies towards the current direction, with smaller individuals from the Ediacara biota in Australia often found in close association with each other.