Guide to the Fossil Remains of Man 
. 4. Left side view of the Piltdown skull (A), the Neanderthal (Mousterian) 
skull from La-Chapelle-aux-Saints (B), and a modern Human skull (C), 
the second after M. Boule ; one-quarter nat. size. The lower jaw of the 
La Chapelle skull is altered in shape by the loss of the teeth and disease. 
