Era
Quaternary
5
From 2 million years ago
3
Mesozoic
3
Paleozoic
2
Precambrian
2
1989
1
1992
1
Cambrian
1
Cretaceous
1
Crétacé
1
Devonian
1
From 2 to 140 million years ago
1
From 570 million to 5 billion years ago
1
From 65 to 230 million years ago
1
Mésozoïque
1
Ordovician
1
Précambrien
1
Tertiaire
1
Tertiary
1