Era
1945-
34
Since 1945
30
20th century
11
Archaean
6
Precambrian
5
1900-1999
4
From 2 to 5 billion years ago
4
From 570 million to 5 billion years ago
4
Quaternary
3
1939-1945
2
1945-1989
2
Cenozoic
2
From 2 million years ago
2
Geschichte 1945-1990
2
1265-1321
1
1723-1780
1
1809-1882
1
1821 - 1999
1
1821-1900
1
1841-1901
1
1846-1888
1
1846-1932
1
1851-1901
1
1894-1965
1
1900 - 1999
1
1905-
1
1905-1997
1
1907-1997
1
1912-1990
1
1914 - 1918
1
1914-
1
1914-1991
1
1918-
1
1939 - 1945
1
1945-1983
1
1945-1984
1
1971-1990
1
1975-
1
1984-
1
1987
1
1988
1
1991-2014
1
Arachaean
1
Cambrian
1
From 230 to 280 million years ago
1
From 500 million to 5 billion years ago
1
From 65 million years ago
1
From 65 to 230 million years ago
1
Geschichte 1940-1945
1
Geschichte 1944-1994
1
more ...