reconstruction

This looks incorrect, because the pigmentation is wrong. Wouldn't he have been part of the Gravettian Expansion? http://journals.openedition.org/paleo/607

Mesolithic Teenager 7000 BC Child Greek girl from 5th century BC Athens. If these are accurate depictions, than I certainly agree with the reconstruction artist, that hard features disappeared overtime, in favor of smoother ones.

The cephalic index or cranial index is the ratio of the maximum width of the head of an organism (human or animal) multiplied by 100 divided by its maximum length (i.e., in the horizontal plane, or front to back). The index is also used to categorize animals, especially dogs and cats.