Some Considerations respecting the Parietal Bone. 



341 



Fig. 62. 



Mycetes. 



Fig. 64. 

 Mycetes. 



Fig. 66. 

 Cynocephalus niger. 



Fig. 68. 

 Macacus cynomolgus. 



Fig. 63. 

 Lagothrix Humboldti. 



Fig. 65. 

 Cynocephalus anubis. 



Fig. 67. 

 Cynocephalus sphinx. 



Fig. 69. 

 Macacus cynomolgus. 



