Era
1904-1979
3
1915 or 1916-1993
3
1915-1976
3
1918-
3
1898-1993
2
1905-1979
2
1909-1975
2
1910-1989
2
1913-1998
2
1946-
2
1959-
2
1964-
2
1809-1849
1
1864?-1943
1
1867-1912
1
1871-1948
1
1894-1978
1
18th century
1
1904-1984
1
1906-1978
1
1911-2000
1
1912-2005
1
1917-1983
1
1921-2016
1
1922-1993
1
1923-1998
1
1927-1994
1
1930-1998
1
1930-2018
1
1937-2005
1
1948-1986
1
1967-
1
19th century
1
2017
1
20th century
1
Boxer Rebellion, 1899-1901
1
Cretaceous
1
Tertiary
1