Era
20th century
189
19th century
184
18th century
136
1900-1999
78
21st century
58
Early works to 1800
58
1800-1899
46
1749-1832
45
17th century
42
1700-1799
36
16th century
35
Geschichte
32
1759-1805
30
1789-1866
30
1785-1871
27
1794-1827
25
To 1500
23
1900 - 1999
19
2000-2099
19
1700-1899
18
20e siècle
18
1716-1785
17
1800-1999
16
Jurassic
15
1724-1804
14
1788-1866
14
1945-
13
1600-1699
12
1700 - 1799
12
1797-1856
12
Tertiary
12
1770-1843
11
19e siècle
11
Cretaceous
11
Middle High German, 1050-1500
11
1875-1926
10
1933-1945
10
1954-
10
Triassic
10
1500 - 1599
9
1861-1941
9
1939-1945
9
1957-
9
1194-1250
8
15th century
8
1613-1700
8
1700 - 1899
8
1800 - 1899
8
1803-1873
8
1844-1900
8
more ...