Paleogene
美 [ˈpeɪliəˌdʒin]英 [ˈpæliədʒi:n]
- 网络古近纪;古第三纪;早第三纪

Paleogene
1.the early part of the Tertiary period of geologic time, comprising the Paleocene, Eocene, and Oligocene epochs, 65 million to 23 million years ago
1
2
3
4
5
6
7
8
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29