Era
19e siècle
104
18e siècle
39
1801-1900
26
Jurassic
23
Tertiary
23
(1809-1882)
18
Early works to 1800
17
Carboniferous
16
Cretaceous
15
15th-18th centuries
14
(1707-1778)
13
Silurian
13
(1564-1642)
11
(1816-1883)
11
Antiquité
11
(1571-1630)
9
(1642-1727;
9
(1769-1859)
9
19th century
9
To 1800
8
(1473-1543)
7
(1769-1832)
7
(1834-1919)
7
Triassic
7
(1707-1783)
6
(1707-1788;
6
17e siècle
6
(1596-1650)
5
(1642-1727)
5
(1660-1734)
5
1580-1637)
5
1831-1900
5
19th Century
5
(1546-1601)
4
(1577-1644)
4
(1743-1794)
4
(1749-1832)
4
(1769-1832;
4
(1803-1873;
4
(1821-1894)
4
17th century
4
Eocene
4
(0384-0322 av. J.-C.)
3
(1493-1541)
3
(1632-1723)
3
(1635-1682)
3
(1656-1708)
3
(1744-1829)
3
(1748-1836)
3
(1772-1844)
3
more ...