dɑːɹtmˈʌθiə ɪz wˈʌn ʌvðɪ ˈoʊnli ˈɑːstɪˌɑːstɹækənz ɪnwˌɪtʃ mətˈɪɹiəl ʌvðə tɹˈʌŋk ænd tˈeɪl bᵻhˌaɪnd ðɪ ˈɑːɹmɚd hˈɛd ʃˈiːld hɐvbɪn fˈaʊnd.
Dartmuthia is one of the only osteostracans in which material of the trunk and tail behind the armored head shield have been found.