From The early twentieth century, the taxonomy of extinct elephants was sophisticated. In 1942, American palaeontologist Henry Fairfield Osborn's posthumous monograph over the Proboscidea was released, wherein he made use of different taxon names that experienced Beforehand been proposed for mammoth species, which include changing Mammuthus with Mammonteus, as he https://www.youtube.com/channel/UCCoZfLHRsYsRsVHqS-CSAWA