Through The early twentieth century, the taxonomy of extinct elephants was sophisticated. In 1942, American palaeontologist Henry Fairfield Osborn's posthumous monograph about the Proboscidea was published, whereby he applied a variety of taxon names that experienced Formerly been proposed for mammoth species, which includes changing Mammuthus with Mammonteus, as he https://www.youtube.com/channel/UCCoZfLHRsYsRsVHqS-CSAWA