i ;o 



HOLOCEPHALI 



ends above in an epihyal and a minute pharyngohyal. Most 

 authors believe the hyomandibular to be represented by the small 



??4*S? 



b2 g 



S'S-SSsf 



.-= 2 r 



1) X >> ' - JL 



^-^=T = 



feitfi 



>. ~, ^ c . 



cartilage at the top of the hyoid arch ; but from the evidence 

 of embryology and the course of the hyomandibular branch of the 



