1945- 26
21st century 25
20th century 18
19th century 9
1945-1989 6
1989- 4
2000- 4
2009- 4
17th century 3
1949- 3
1991- 3
1254-1323? 2
18th century 2
1945-1953 2
1993-2001 2
1304-1377 1
1564-1616 1
1644-1912 1
16th century 1
1823-1900 1
1884-1960 1
1888-1953 1
1893-1971 1
1898- 1
1917-1948 1
1932-2018 1
1945-1975 1
1945-1991 1
1949-1976 1
1961-1969 1
1969 1
1976-2000 1
1976-2002 1
1982- 1
1986- 1
1988-2000 1
1988-2002 1
2001- 1
2002- 1
476-1492 1
Cenozoic 1
Cretaceous 1
Neogene 1
To 622 1
active 16th century 1