新生代 | [Xīn shēng dài, ㄒㄧㄣ ㄕㄥ ㄉㄞˋ, 新 生 代] Cenozoic (geological era covering the last 65m years) #21,101 [Add to Longdo] |
中生代 | [Zhōng shēng dài, ㄓㄨㄥ ㄕㄥ ㄉㄞˋ, 中 生 代] Mesozoic (geological era 250-65m years ago, covering Triassic 三疊紀|三叠纪, Jurassic 侏羅紀|侏罗纪 and Cretaceous 白堊紀|白垩纪 #49,026 [Add to Longdo] |
古生代 | [Gǔ shēng dài, ㄍㄨˇ ㄕㄥ ㄉㄞˋ, 古 生 代] Paleozoic (geological era 545-250m years ago, covering Cambrian 寒武紀|寒武纪, Ordovician 奧陶紀|奥陶纪, Silurian 志留紀|志留纪, Devonian 泥盆紀|泥盆纪, Carboniferous 石炭紀|石炭纪, Permian 二疊紀|二叠纪 #60,350 [Add to Longdo] |
第三纪 | [dì sān jì, ㄉㄧˋ ㄙㄢ ㄐㄧˋ, 第 三 纪 / 第 三 紀] third period; tertiary (geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago) #71,192 [Add to Longdo] |
元古代 | [Yuán gǔ dài, ㄩㄢˊ ㄍㄨˇ ㄉㄞˋ, 元 古 代] Proterozoic (geological era 2500-540m years ago) #84,050 [Add to Longdo] |
太古代 | [Tài gǔ dài, ㄊㄞˋ ㄍㄨˇ ㄉㄞˋ, 太 古 代] Archaeozoic (geological era before 2500m years ago) #116,859 [Add to Longdo] |
震旦纪 | [zhèn dàn jì, ㄓㄣˋ ㄉㄢˋ ㄐㄧˋ, 震 旦 纪 / 震 旦 紀] Sinian (c. 800-542 million years ago), late phase of pre-Cambrian geological era #125,442 [Add to Longdo] |
埃迪卡拉 | [Āi dí kǎ lā, ㄞ ㄉㄧˊ ㄎㄚˇ ㄌㄚ, 埃 迪 卡 拉] Ediacaran (c. 635-542 million years ago), late phase of pre-Cambrian geological era [Add to Longdo] |