46 



DR. W. G. RIDEVVOOD 0\ THE CRANIAL 



[May 3, 



opercular head is slioi'tev and lesy incised below. The syiuplectic 

 does not make a defiiiite angle with the hyomandibnlai-, biit lies 



^pc 



pm 



moo 



Megalops cyprinoides, right side of skull. For explanation of lettering, see p. 81. 



Text-%. 14. 



hm 



opi 



res i 



, f /> nipt e^'p 



pi 



d 



'^-^'/ M\ / 



■sop 



pop 



p 



J 



top sy <J ^^^^r- ecctr 



Megalops cyprinoides, liyopalatine arch, opercular bones, and mandible of left 

 side, mesial aspect, j, jugular plate, dorsal view. For explanation of other 

 lettering, see p. 81. 



ill a continuation of the curved main axis of that bone. The main 

 axis of the hyomandibiilar is dii-ected downwai-d and forward, 



