Era
19th century
9
20th century
9
Mississippian
4
18th century
3
From 310 to 345 million years ago
3
1865
2
1878
2
Cretaceous
2
Geschichte
2
1447 or 1448-1512
1
1500-1599
1
16e siècle
1
16th century
1
1700-1799
1
1761-1849
1
1783-1857
1
1787-1840
1
1794-1862
1
17th century
1
1800-1899
1
1810-1815
1
1819-1892
1
1825
1
1826-1881
1
1830-1840
1
1834
1
1838
1
1867
1
1884-1947
1
1892
1
1896
1
1900-1999
1
1901-1925
1
1953
1
1953-
1
1981-
1
2000-2099
1
Cenozoic
1
Early works to 1800
1
Eocene
1
From 280 to 345 million years ago
1
From 40 to 140 million years ago
1
Geschichte 1450-1986
1
Geschichte Anfänge-1925
1
Pennsylvanian
1
Seventeenth century (dates CE)
1