316 



CHARLES R. STOCKAED AND A. L. JOHNSON 



true in all cases where the two parent skulls are widely 

 separated. 



The average indices for the F 2 hybrid skulls shown by 

 the dotted curve follow the F T curve very closely. This il- 

 lustrates again the importance of individual records rather 



¥0 

 30\ 



A 



/o\ 



Text-figure 69. Bassetliound-English bulldog en 

 skull measurements and indices for the pun 

 generation hybrids. 



fomparison of average 

 ds and their first and second 



