THE BRAIN OF PREHISTORIC MAN 



921 



Aurignatian tmus maiufist a disposition to exaggerate the sexual eiiar- 

 acters. Baek of all this \ariecl artistie ereatioii tluri' must have been a 

 eoinplex and hii^liK dilKrentiated soeial organization. Onl\ a rieh luinian 



FIG. 414. FUNCTIONAL LOCALIZATION OF THE BRAIN OL TLINED UPON THE 

 LEFT HEMISPHERE OF THE PREDMOST ENDOCRANIAL CAST. 



A, Auditory Area; i". Higher Faculties; IR, Fissure of Rolando; is, Fissure of Sylvius; o. Area of Skilled 

 Movements; l>. Sensory Area; s, Speech Area; v. Visual Area; x, Area of Voluntary Motor Control. 



experience eould 

 in art. 



provide the soil for sneh \ivid and realistic beauty 



FEATURES OF THE PRED.MOST BRAI.N 



The Prcdmost brain had made all of those essential ad\anecs which 

 place it in the class ol Homo sapiens (Figs. 408 to 413). Its volume is 

 close to the standards for modern men. It had lost the marks of inferiority 

 which stamp the brains of lower races of man. It had gained that refinement 



