Era
1937-
18
19th century
8
20th century
7
1848-1902
6
Cretaceous
6
Tertiary
5
1863-1939
3
1876-1950
3
1952-
3
Paleozoic
3
Pennsylvanian
3
Revolution, 1910-1920
3
1800-1999
2
1831-1906
2
1843-1942
2
1900-1999
2
1910-1920
2
19e siècle
2
Crétacé
2
From 2 million years ago
2
From 280 to 310 million years ago
2
Pennsylvanien
2
Precambrian
2
Quaternaire
2
Quaternary
2
1800 - 1950
1
1800-1899
1
1843-1929
1
1897-1961
1
1910-1920 (Révolution)
1
1910-1920 (Révolution)
1
1958-1981
1
1960-1980
1
1976
1
1980
1
1999
1
1999-2012
1
19e siècle
1
20e siècle
1
20e siècle
1
20th Century
1
Cenozoic
1
Cénozoïque
1
From 2 to 140 million years ago
1
From 2 to 25 million years ago
1
From 230 to 310 million years ago
1
From 570 million to 5 billion years ago
1
From 65 million years ago
1
From 65 to 140 million years ago
1
Geschichte 1976-1982
1
more ...