The article (vaguely) describes the differences between this new jaw bone and any other known Australopithecus jaw. Where to draw the line of "species" is a ve

The article (vaguely) describes the differences between this new jaw bone and any other known Australopithecus jaw. Where to draw the line of "species" is a very nuanced problem. Taxonomy is fascinating and often debated! https://en.wikipedia.org/wiki/Species_problem https://en.wikipedia.org/wiki/Species_problem