Era
2001
73
1858-1919
44
Devonian
43
20th century
38
1990
32
1970
23
1950
21
Silurian
21
1900-1999
20
1980
19
Ordovician
18
Dévonien
17
From 345 to 405 million years ago
17
1951-
15
20e siècle
15
Pleistocene
15
1882-1945
14
1884-1962
14
Ordovicien
13
Revolution, 1775-1783
13
Colonial period, ca. 1600-1775
12
1782-1862
11
1822-1913
11
19th century
11
1757-1804
10
1960
10
Cambrian
10
Pléistocène
10
1801-1848
9
From 10 thousand to 2 million years ago
9
From 425 to 500 million years ago
9
Silurien
9
1775-1783
8
1865-1950
8
Precambrian
8
1777
7
1919-2001
7
Cretaceous
7
ca 1600-1775 (Période coloniale)
7
Cambrien
6
From 405 to 425 million years ago
6
1775-1865
5
17th century
5
21st century
5
Précambrien
5
Since 1951
5
1600-1775
4
1732-1799
4
1775-1783 (Révolution)
4
1887-1940
4
more ...