Era
- 20th century 306 results
- 19th century 158 results
- 1945- 45 results
- 18th century 36 results
- 21st century 22 results
- 1564-1616 14 results
- 17th century 14 results
- Cretaceous 13 results
- 16th century 10 results
- 1728-1779 9 results
- 1887-1986 8 results
- 1933-1945 8 results
- 17th-18th centuries 7 results
- 1939- 7 results
- 1938- 6 results
- 1947- 6 results
- 1970- 6 results
- 1979-1997 6 results
- 1984- 6 results
- Edo period, 1600-1868 6 results
- Jurassic 6 results
- Ordovician 6 results
- 1789-1900 5 results
- 1848-1903 5 results
- 1918-1945 5 results
- 1935- 5 results
- 1989- 5 results
- Devonian 5 results
- Revolution, 1917-1921 5 results
- 1707-1783 4 results
- 1775-1851 4 results
- 1818-1883 4 results
- 1839-1906 4 results
- 1840-1876 4 results
- 1877-1953 4 results
- 1882-1941 4 results
- 1896-1980 4 results
- 1906-1989 4 results
- 1907- 4 results
- 1917- 4 results
- 1917-1945 4 results
- 1918- 4 results
- 1931- 4 results
- 1932- 4 results
- 1955- 4 results
- 1975- 4 results
- Quaternary 4 results
- Silurian 4 results
- To 146 B.C. 4 results
- 1770-1827 3 results more…