- 917 specimens collected from at least 14 countries
- 220 specimens identified from at least 25 countries
- 145 specimens used in 39 works
Progress
Collected From
- Germany 528
- Italy 31
- Switzerland 23
- France 10
- Greenland 6
- Poland 5
- Austria 4
- United Kingdom 2
- Russian Federation 1
- Indonesia 1
- Netherlands 1
- Portugal 1
- Chile 1
- Hungary 1
Identified From
- India 32
- Australia 19
- United States 17
- Germany 16
- Brazil 12
- New Zealand 12
- Japan 9
- China 8
- Italy 4
- Russian Federation 3
- Mexico 3
- Iran 2
- Canada 2
- Greenland 2
- Bolivia 2
- Türkiye 2
- France 1
- South Africa 1
- Spain 1
- Colombia 1
- United Kingdom 1
- Portugal 1
- Chile 1
- Greece 1
- Argentina 1
Dates Collected
- 1800 – 1805 1
- 1805 – 1810 2
- 1825 – 1830 1
- 1835 – 1840 4
- 1840 – 1845 2
- 1845 – 1850 3
- 1850 – 1855 17
- 1855 – 1860 5
- 1860 – 1865 36
- 1865 – 1870 110
- 1870 – 1875 282
- 1875 – 1880 57
- 1880 – 1885 55
- 1885 – 1890 34
- 1890 – 1895 26
- 1895 – 1900 62
- 1900 – 1905 26
- 1955 – 1960 1
- 1980 – 1985 2
- 1985 – 1990 1
- 1990 – 1995 1
Dates Identified
- 1865 – 1870 1
- 1875 – 1880 10
- 1880 – 1885 20
- 1885 – 1890 19
- 1890 – 1895 5
- 1895 – 1900 4
- 1900 – 1905 11
- 1980 – 1985 2
- 1985 – 1990 1