Era
- 1874-1922 5 results
- 20th century 5 results
- 1790-1842 2 results
- 1868-1912 2 results
- 1872-1943 2 results
- 1919-2008 2 results
- 1869-1928 1 results
- 1876-1918 1 results
- 1877-1958 1 results
- 1884-1942 1 results
- 1933-2003 1 results
- 1967- 1 results
- 1979 1 results
- 19th century 1 results
- 21 century 1 results
- Cambrian 1 results
- Neogene 1 results
- Ordovician 1 results