Era
21st century
6
1908-1993
5
20th century
4
18th century
3
1949-
3
19th century
3
2001-
3
17th century
2
1991-2003
2
2001-2009
2
2017-
2
Holocene
2
Paleocene
2
Quaternary
2
16th century
1
1710-1782
1
1732-1809
1
1750-1831
1
1775-1865
1
1782-1862
1
1785-1873
1
1789-1797
1
1799-1873
1
1806-1869
1
1809-1865
1
1814-1862
1
1834-1902
1
1834-1903
1
1838-1876
1
1848
1
1852-1931
1
1858-1942
1
1860-1930
1
1860-1936
1
1861-1865
1
1887-1951
1
1893?-
1
1894-1971
1
1900-
1
1908-1996
1
1909-1997
1
1917-1963
1
1937-2006
1
1945-
1
1957-2011
1
1960-2012
1
1961-1963
1
1963-
1
1979-
1
1979-1991
1
more ...