tī Àu-chiu hoat-kiàn 5.55 ek nî chêng ê âng-thiû-lūi seng-bu̍t: khó-lêng sī só͘-ū tōng-bu̍t ê chó͘-sian

gián-kiù jîn-oân tī Àu-chiu lâm-pō͘ ê Nilpena hoat-kiàn 1 chéng 5.55 ek nî chêng ê âng-thiû-lūi seng-bu̍t, hō-chò *Ikaria wariootia*. chit chéng seng-bu̍t ê sî-kan khó-í tui-sò͘ kàu Ediacaran sî-kî, hông jīn-ûi sī siōng chá ê siang-chhek tùi-chhìn tōng-bu̍t, te̍k-teng sī ū thâu-chêng kap bóe-āu, tùi-chhìn ê siang-pêng, koh ū chi̍t tiâu hē-tō͘ sio-liân ê khang-chhùi. chit hāng hoat-hiān ho͘-pò tī *Proceedings of the National Academy of Sciences* kî-khan, kap chìn-hòa seng-bu̍t-ha̍k-ka ê ī-chhek ha̍h-phâng, in jīn-ûi siōng chá ê siang-chhek tùi-chhìn tōng-bu̍t ê chó͘-sian sī sè-chiah koh kán-tan. California Tāi-ha̍k Riverside hun-hāu ê thoân-tūi lī-iōng 3D laser scanning ki-su̍t, khak-tēng chhut hêng-thé chhin-chhiūⁿ bí-lia̍p ê ìn-kiat, hián-sī thâu-khak, bóe-liu, koh ū ki-bah ê chhâi-chì. chia-ê te̍k-teng piáu-sī chit chéng seng-bu̍t ê ūn-tōng hêng-ûi chhin-chhiūⁿ hiān-tāi ê âng-thiû, koh ū chhùi, hē-tō͘ kap āu-piah ê khang-chhùi. *Ikaria* chit ê miâ tī Adnyamathanha lāi-té sī "hōe-bīn ê só͘-chāi", Adnyamathanha sī Àu-chiu goân-chū-bîn ê gí-giân, *wariootia* sī teh kóng Warioota khe. chit hāng hoat-kiàn sī teh liáu-kái tōng-bu̍t chìn-hòa ê tiōng-iàu chi̍t pō͘, in-ūi siang-chhek tùi-chhìn ê sin-thé kiat-kò͘ sī pau-koat jîn-lūi chāi-lāi ê chin chōe tōng-bu̍t ê ki-chhó͘.