Diprotodon is an extinct genus of gigantic quadrupedal marsupial native to Australia during the Pleistocene epoch. Diprotodon meaning in Greek "two forward teeth". The genus is currently considered monotypic, containing only Diprotodon optatum, the largest known marsupial to have ever existed

Neanderthals are an extinct species or subspecies of archaic humans who lived in Eurasia until about 40,000 years ago. They most likely went extinct due to assimilation into the modern human genome, great climatic change, disease, or a combination of these factors.

The main difference betw...