Era
19th century
4
20th century
4
16th century
3
Siglo 20
2
Siglo XIX
2
Siglo XX
2
13-19th centuries
1
1517-1648
1
1755-1842
1
17th century
1
1814-1833
1
1860-1931
1
1873-1874
1
1890-1935
1
1931-1939
1
1934-1936
1
1939-1945
1
1939-1952
1
1939-1975
1
Cretaceous
1
Edad Antigua
1
Siglo XVI
1
Siglo XVI-XVII
1
To 476
1
s.13-19
1
s.19-20
1