Ratzeburg, Julius Theodorus Christianus (1801–1871)
Bourmeister-Radoszkowski, Oktawiusz Wincenty de (1820–1895)
Marsh, Charles Dwight (1855–1932) Clawson, Arthur Brooks (1878–1937) Eggleston, Willard Webster (1863–1935)
Bourmeister-Radoszkowski, Oktawiusz Wincenty de (1820–1895)
Bourmeister-Radoszkowski, Oktawiusz Wincenty de (1820–1895)