Era
Quaternary
3
19th century
2
Cretaceous
2
Eocene
2
Paleocene
2
1712-1772
1
1809-1882
1
1811-1898
1
1834-1906
1
1848-1860
1
1856-1935
1
1869-1959
1
1880-1930
1
1963-
1
2004
1
Carboniferous
1
From 140 to 190 million years ago
1
From 2 million years ago
1
From 40 to 65 million years ago
1
From 405 to 425 million years ago
1
Jurassic
1
Silurian
1
Tertiary
1