Era
1785-1851
13
Pleistocene
10
Quaternary
7
Cenozoic
4
Paleozoic
4
19th century
3
Carboniferous
3
Cénozoïque
3
From 65 million years ago
3
Holocene
3
18th century
2
Cretaceous
2
From 2 million years ago
2
From 570 million to 5 billion years ago
2
Jurassic
2
Jurassique
2
Mesozoic
2
Paléozoïque
2
Permian
2
Precambrian
2
Précambrien
2
Quaternaire
2
Triassic
2
(1785-1851)
1
1533?-1588
1
1683-1749
1
16th century
1
1786-1859
1
1810-1888
1
1827-1906
1
1847-1879
1
1886-1948
1
1908-1996
1
1912-1970
1
1925-1982
1
1984
1
1994/08
1
1999
1
20e siècle
1
20th century
1
Carbonifère
1
Crétacé
1
Devonian
1
From 10 thousand to 2 million years ago
1
From 140 to 190 million years ago
1
From 140 to 230 million years ago
1
From 230 to 570 million years ago
1
From 280 to 345 million years ago
1
From 405 to 425 million years ago
1
From 65 to 140 million years ago
1
more ...