Era
Cretaceous
780
Tertiary
414
Devonian
386
Ordovician
361
Pleistocene
310
Jurassic
284
Eocene
282
Miocene
281
Paleozoic
281
Cambrian
257
Silurian
245
Permian
236
Mesozoic
211
Carboniferous
209
Triassic
191
Crétacé
190
From 65 to 140 million years ago
182
Cenozoic
177
Quaternary
171
Pennsylvanian
142
Pliocene
138
Mississippian
122
Oligocene
118
Tertiaire
98
Dévonien
94
From 2 to 65 million years ago
91
Pléistocène
86
From 10 thousand to 2 million years ago
83
Paleocene
79
Ordovicien
78
From 345 to 405 million years ago
76
From 425 to 500 million years ago
75
Cambrien
72
Holocene
71
Miocène
71
Precambrian
70
Éocène
67
From 10 to 25 million years ago
66
From 500 to 570 million years ago
65
Jurassique
65
Neogene
65
From 230 to 570 million years ago
62
Paléozoïque
61
From 40 to 55 million years ago
60
From 140 to 190 million years ago
59
Early works to 1800
55
From 65 to 230 million years ago
55
Permien
51
Mésozoïque
47
Silurien
45
more ...