It is considered that the skull was of a teenager .
Because the cranium 's upper molars were partially erupted , D2700 is believed to have been the skull of a 13 to 15 - year - old individual .
D2700 is considered that the skull was of a teenager .
Because the cranium 's upper molars were partially erupted , D2700 is believed to have been the skull of a 13 to 15 - year - old individual .