Primitive Man who built up dwelling huts and buried its dead was 

Neanderthals (Homo neanderthalensis or Homo sapiens neanderthalensis) are an extinct species or subspecies of archaic humans in the genus Homo, who lived within Eurasia who built up dwelling huts. Claims that Neanderthals deliberately buried their dead, and if they did, whether such burials had any symbolic meaning, are heavily contested.