168 CHARLES R. STOCKAKD AND A. L. JOHNSON 



So 



7o- 

 60— 



So — 

 ¥0- 

 3o- 

 lo- 

 /O 



Text-figure 16. Sequence I). Cranial height. Group of seventy skulls ar- 

 ranged in sequence from longest to shortest straight distance from auditory 

 meatus to bregma. 



¥»- 



Jo. 

 2o- 



/o. 



Text-figure 17. Sequence D. Least frontal width. Same skull sequence as 

 text-figure 16. 



