Era
- 20th century 9 results
- 19th century 3 results
- 1843-1902 2 results
- Devonian 2 results
- -1915 1 results
- 1784-1863 1 results
- 1791-1855 1 results
- 1791-1865 1 results
- 1793-1865 1 results
- 1805-1843 1 results
- 1817-1907 1 results
- 1819-1905 1 results
- 1827-1891 1 results
- 1829-1851 1 results
- 1829-1900 1 results
- 1834-1851 1 results
- 1847-1918 1 results
- 1851-1891 1 results
- 1851-1901 1 results
- 1901-1945 1 results
- 1909- 1 results
- 1910- 1 results
- 1920-2001 1 results
- 1922- 1 results
- 1932- 1 results
- 1934- 1 results
- 1949- 1 results
- 1960- 1 results
- 1965- 1 results
- 1970- 1 results
- 1976-1990 1 results
- Cretaceous 1 results
- Holocene 1 results
- Quaternary 1 results
- To 1829 1 results
- b. 1640 1 results
- b. 1872 1 results
- d. 1630 1 results
- d. 1872 1 results