204 CHARLES R. STOCKAED AND A. L. JOHNSON 



to fill the allotted space than would one with a much shorter 

 jaw. Text-figure 49 gives a series of lines representing length 

 of skull base in dogs of different breeds; these are arranged 

 in sequence from longest to shortest. 



2/o — 



Zoo- 

 l?o- 

 /fo- 

 l7o- 

 /i>o- 

 /So- 



/3o- 

 /2o- 

 //o- 

 /oo- 



7o 



So 

 7o- 



Co- 



Text-figure 49. Sequence N. Total skull base. Group of seventy skulls 

 ranged in sequence from longest to shortest length of skull base. 



