Era
Triassic
Trias
123
From 190 to 230 million years ago
95
Jurassic
47
Permian
46
From 140 to 230 million years ago
19
Jurassique
17
Permien
11
From 190 to 280 million years ago
10
Paleozoic
6
Cretaceous
5
Devonian
4
Ordovician
4
From 190 to 570 million years ago
3
Paléozoïque
3
Dévonien
2
From 190 to 500 million years ago
2
Mesozoic
2
Ordovicien
2
Pennsylvanian
2
Precambrian
2
Cambrian
1
Carboniferous
1
Crétacé
1
From 65 to 230 million years ago
1
Mississippian
1
Pleistocene
1
Quaternaire
1
Quaternary
1
Silurian
1
perm korszak
1
triász
1