CHANGES DURING GROWTH IN THE SKULL 



OF THE RODENT OTOSPERMOPHILUS 



GRAMMURUS BEECHEYI 



BY 



E. RAYMOND HALL 



Ukiveesitt of Caupoenia. Publications in Zoology 

 Volume 21, No. 14, pp. 355-404, 43 figures in text 



UNIVERSITY OF CALIFORNIA PRESS 



BERKELEY, CALIFORNIA 



1926 



