Era
1809-1882
186
19th century
95
20th century
54
1800-1899
28
1819-1880
12
21st century
12
1800-1999
11
1840-1928
9
1823-1913
8
1825-1895
8
18th century
8
1900-1999
8
1860-1925
7
Mesozoic
7
1700-1899
6
1857-1938
6
2000-2099
6
1820-1903
5
To 1500
5
1744-1829
4
1834-1919
4
1859-1952
4
1887-1961
4
Devonian
4
Pleistocene
4
17th century
3
1839-1914
3
1900-1975
3
Carboniferous
3
From 10 thousand to 2 million years ago
3
Neogene
3
Precambrian
3
Victoria, 1837-1901
3
1225?-1274
2
1769-1832
2
1800-2099
2
1805-1873
2
1818-1881
2
1843-1920
2
1848-1894
2
1856-1938
2
1856-1939
2
1857-1924
2
1860-1904
2
1860-1935
2
1867-1951
2
1871-1937
2
1881-1936
2
1881-1943
2
1887-1975
2
more ...