Era
20th century
14
Conquest, 1519-1540
6
16th century
4
Tertiary
4
2000-
3
21st century
3
Precambrian
3
Revolution, 1910-1920
3
1970-
2
1970-1994
2
1988-2000
2
1994-
2
19th century
2
1485-1547
1
17th century
1
1805-1866
1
1856-1935
1
1867-1910
1
1873-1922
1
1875-1965
1
1878-1923
1
1878-1961
1
1878-1963
1
1897-1970
1
1899-1940
1
1899-1978
1
18th century
1
1913-1921
1
1937-
1
1943-2021
1
1946-1970
1
1982-1994
1
2000
1
Anthropocene
1
Cambrian
1
Conquest, 1522-1548
1
Eocene
1
Revolución, 1910
1
To 1500
1
To 1519
1
To 1810
1
active 16th century
1