Era
1879-1955
5
19th century
4
20th century
3
1809-1877
2
1885-1962
2
1898-1979
2
1436-1476
1
1552-1632
1
1573-1624
1
1642-1727
1
1646-1716
1
1665-1736
1
1707-1783
1
17th century
1
1800-1933
1
1826-1866
1
1849-1925
1
1852-1919
1
1853-1928
1
1853-1932
1
1868-1951
1
1871-1953
1
1878-1936
1
1879-1960
1
1882-1935
1
1884-1941
1
1888-1972
1
1896-1980
1
1898-1962
1
18th century
1
1901-1983
1
1904-1988
1
1905-1984
1
1913-1946
1
1918-1933
1
1918-1988
1
1919-2002
1
1927-2010
1
1933-1945
1
Carboniferous
1
Devonian
1
Tertiary
1