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