Era
19th century
53
20th century
48
1800-1899
25
1900-1999
18
1876-1916
17
1867-1959
15
Quaternary
12
1895-1918
10
1800 - 1899
9
1874-1958
8
Devonian
8
Cretaceous
7
Jurassic
7
Carboniferous
6
1900 - 1999
5
19e siècle
5
21st century
5
1861-1938
4
1866-1957
4
1953-
4
19e siècle
4
Paleozoic
4
Pleistocene
4
Silurian
4
1850-1899
3
1861-1915
3
1865-1940
3
1867 - 1959
3
1867-1923
3
1895-
3
1908-1995
3
1951-
3
From 2 million years ago
3
From 345 to 405 million years ago
3
Permian
3
-1924
2
1800-1959
2
1808-1894
2
1830-1928
2
1838-1906
2
1848-1860
2
1856-1915
2
1861-
2
1862-1939
2
1863-1951
2
1864-1937
2
1865-1948
2
1867-1914
2
1867-1941
2
1867-1948
2
more ...