@edgarblythe,
I always wondered the connection between the "old ones"
Homo sapiens idaltu and any of the other tribes. Idaltu had a facial feature (reconstructed of course), like some of those in the Melanesian tribe.
I have no isea and no skills in the interpretations of any of this (The DNA data alone is bulked up in complex genetic expansions and (Wht I call) "BOZO" statistics ( like variograms and trend surface analyses)