One fossil fruit of a Hydrocotyle sp. has been extracted from borehole samples of the Middle Miocene fresh water deposits in Nowy Sacz Basin, West Carpathians, Poland.
wˈʌn fˈɑːsəl fɹˈuːt əvə hˌaɪdɹəkˌɑːɾɪlˈiː ˌɛspˈiː. hˈæzbiːn ɛkstɹˈæktᵻd fɹʌm bˈoːɹhoʊl sˈæmpəlz ʌvðə mˈɪdəl mɪˈoʊsiːn fɹˈɛʃ wˈɔːɾɚ dᵻpˈɑːzɪts ɪn nˈoʊi sˈækz bˈeɪsən, wˈɛst kɑːɹpˈæθiənz, pˈoʊlənd.