Through the early 20th century, the taxonomy of extinct elephants was sophisticated. In 1942, American palaeontologist Henry Fairfield Osborn's posthumous monograph around the Proboscidea was released, whereby he utilized a variety of taxon names that had previously been proposed for mammoth species, together with changing Mammuthus with Mammonteus, as he https://www.youtube.com/channel/UCCoZfLHRsYsRsVHqS-CSAWA