Osborn, Henry Fairfield (1857–1935)
Mason, Frances
Wheeler, William Morton (1865–1937)
Dybowski, Benedykt (1833–1930)
Darwin, Charles Robert, (1809–1882)
Darwin, Charles Robert, (1809–1882)
Haeckel, Ernest (1834–1919)
Haeckel, Ernest (1834–1919)
Haeckel, Ernest (1834–1919)
Poulton, Edward Bagnall (1856–1943)
Haeckel, Ernest (1834–1919)
Korschelt, Eugen (1858–1946) Heider, Karl (1856–1935)