Osborn, Henry Fairfield (1857–1935)
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)
Goncerzewicz, Anna
Kulczyński, Władysław Jan (1854–1919)