Proboscidea : a monograph of the discovery, evolution, migration and extinction of the mastodonts and elephants of the world. Volume I, Mcerintheroidea, Deinotherioidea, Mastodontoidea /

Autor Osborn, Henry Fairfield, 1857-1935
Vydáno 1936

Proboscidea : a monograph of the discovery, evolution, migration and extinction of the mastodonts and elephants of the world. Volume II, Stegodontoidea, Elephantoidea /

Autor Osborn, Henry Fairfield, 1857-1935
Vydáno 1942