Callao Cave on Luzon Island in The Philippines, where the fossils of Homo luzonensis were discovered.
Callao Cave Archaeology Project (Florent Détroit)
Reports say that a new species of ancient human has been identified in a cave in The Philippines. But only a few bone and teeth fossil fragments have been found, so far.
An Oldowan core freshly excavated at Ain Boucherit from which sharp-edged cutting flakes were removed.
M. Sahnouni
The big question being asked is: where does Homo naledi fit in the evolutionary tree? Assessing the similarity or dissimilarity between fossil skulls has provided a possible clue to the answer.