Robert Tracy Jackson
R. T. Jackson; Robert T. Jackson; Robert Jackson
July 13, 1861 – October 24, 1948
university teacher, paleontologist
American paleontologist (1861–1948)
- 1,146 specimens collected from at least 43 countries
- 591 specimens identified from at least 29 countries
- 142 specimens used in 37 works
Progress
Collected From
- United States 759
- Bermuda 58
- Jamaica 55
- United Kingdom 32
- Bahamas 30
- Australia 28
- Italy 26
- Germany 14
- Mauritius 13
- Malta 12
- Haiti 8
- France 7
- Sri Lanka 6
- Japan 6
- Mexico 5
- Singapore 4
- Brazil 4
- Virgin Islands, U.S. 3
- Panama 3
- China 3
- Barbados 3
- Norway 2
- Indonesia 2
- Mali 2
- Cuba 2
- Brunei Darussalam 1
- India 1
- Kiribati 1
- Denmark 1
- Venezuela 1
- Libya 1
- Russian Federation 1
- Syria 1
- Isle of Man 1
- Austria 1
- Sudan 1
- Saint Vincent and the Grenadines 1
- Bolivia 1
- Tanzania 1
- Guam 1
- Dominican Republic 1
- Philippines 1
- Czechia 1
Identified From
- United States 428
- Bahamas 22
- Bermuda 19
- Belgium 13
- United Kingdom 11
- Australia 11
- Jamaica 10
- Sri Lanka 6
- Mauritius 6
- Malta 6
- Haiti 4
- Ireland 3
- Virgin Islands, U.S. 3
- Peru 3
- French Southern Territories 3
- South Africa 3
- Samoa 3
- Mexico 3
- Norway 2
- Japan 2
- Falkland Islands (Malvinas) 2
- Barbados 1
- Italy 1
- Fiji 1
- Trinidad and Tobago 1
- Brazil 1
- Canada 1
- Cuba 1
- Singapore 1
Dates Collected
- 1880 – 1885 1
- 1885 – 1890 75
- 1890 – 1895 124
- 1895 – 1900 13
- 1905 – 1910 50
- 1910 – 1915 112
- 1915 – 1920 15
- 1920 – 1925 4
- 1925 – 1930 83
- 1930 – 1935 21
- 1955 – 1960 2
- 1970 – 1975 1
- 1990 – 1995 1
Dates Identified
- 1895 – 1900 2
- 1900 – 1905 1
- 1910 – 1915 7
- 1925 – 1930 13