
Face size decreases as brain size increases...
"A cephalometric comparison of skulls from the four{*filter*}th, six{*filter*}th and
twentieth centuries"
W. P. Rock, A. M. Sabieha and R. I. W. Evans British Dental Journal 2006;
200: 33-37
"Results suggest that our medieval ancestors had more prominent faces and
smaller cranial vaults than modern man."