Paleogene
音標(biāo)發(fā)音
- 英式音標(biāo) [?p?l.i.?.d?i?n]
- 美式音標(biāo) [?pe?.li.o?.d?i?n]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- 古第三紀(jì)的（迄今6600萬(wàn)至2300萬(wàn)年前）。
英英字典
- from or referring to the period of time between about 66 and 23 million years ago, in which many insects, mammals, and birds appeared