Only some fragments have been found and the earlier ones, made from limestone, are identified among the oldest of the Ionic order.
ˈoʊnli sˌʌm fɹˈæɡmənts hɐvbɪn fˈaʊnd ænd ðɪ ˈɜːlɪɚ wˌʌnz, mˌeɪd fɹʌm lˈaɪmstoʊn, ɑːɹ aɪdˈɛntᵻfˌaɪd ɐmˌʌŋ ðɪ ˈoʊldɪst ʌvðɪ aɪˈɑːnɪk ˈɔːɹdɚ.