Because of the early twentieth century, the taxonomy of extinct elephants was intricate. In 1942, American palaeontologist Henry Fairfield Osborn's posthumous monograph about the Proboscidea was revealed, wherein he made use of different taxon names that experienced previously been proposed for mammoth species, like changing Mammuthus with Mammonteus, as he https://www.youtube.com/channel/UCCoZfLHRsYsRsVHqS-CSAWA