Era
Cretaceous
70
Precambrian
68
Proterozoic
65
Paleozoic
51
Cenozoic
50
Tertiary
46
Mesozoic
34
Quaternary
30
Permian
28
Cambrian
26
Archaean
23
Devonian
23
Jurassic
23
Pennsylvanian
23
Eocene
22
From 570 million to 5 billion years ago
22
Crétacé
21
Ordovician
21
Cénozoïque
20
From 65 million years ago
19
Miocene
17
Silurian
17
From 570 million to 2 billion years ago
15
From 65 to 140 million years ago
15
Mésozoïque
15
Mississippian
14
From 230 to 570 million years ago
13
Paléozoïque
13
Protérozoïque
13
Précambrien
12
From 65 to 230 million years ago
10
Neogene
10
Pleistocene
10
Tertiaire
10
Éocène
9
From 2 million years ago
9
From 40 to 55 million years ago
9
Holocene
9
Carboniferous
8
Quaternaire
8
Archéen
7
From 140 to 190 million years ago
7
From 2 to 65 million years ago
7
Ordovicien
7
Permien
7
Cambrien
6
Dévonien
6
From 2 to 25 million years ago
6
From 345 to 425 million years ago
6
Jurassique
6
more ...