Era
20th century
192
19th century
179
1809-1882
103
18th century
93
17th century
81
1879-1955
72
20e siècle
67
19e siècle
57
1642-1727
55
1564-1642
54
Quaternary
47
1900-1999
43
Pleistocene
40
17e siècle
38
Geschichte
37
1800-1899
36
16th century
33
Devonian
33
Paleozoic
33
18e siècle
26
Cretaceous
23
Precambrian
23
1785-1851
22
Ordovician
21
1473-1543
19
1600-1699
18
1904-1967
18
Mesozoic
18
1571-1630
17
1643-1727
16
1838-1914
16
1982
16
21st century
16
Silurian
16
1700-1799
14
1452-1519
13
1596-1650
13
1986
13
Cambrian
13
Cenozoic
13
Précambrien
13
Quaternaire
13
1885-1962
12
1907-1964
12
1983
12
Geschichte 1800-1900
12
Miocene
12
To 1500
12
1627-1691
11
1769-1859
11
more ...