Era
20th century
4
21st century
4
1889-1975
2
1900-1999
2
1960-1980
2
2001-2009
2
2002-
2
20e siècle
2
Anthropocene
2
1066-1485
1
16th century
1
17th century
1
1844-1904
1
1877-1969
1
18th century
1
1900-1993
1
1905-1989
1
1909-1996
1
1913-2001
1
1920-
1
1923-
1
1945-
1
1945-1989
1
1964
1
1999
1
19th century
1
2000-talet
1
Geschichte 600 v. Chr.-1997
1
Geschichte 900-1900
1
Jusqu'à 146 av. J.-C.
1
Medieval, 500-1500
1
Old English, ca. 450-1100
1
Préhistoire
1
Since 1945
1
Since 2000
1
To 1066
1
To 146 B.C.
1
To 1500
1
To 1830
1
To 634
1