MAMMALIA 



477 



be- 

 two 



skull, seen from the 

 Cunningham. 



. Lambdoid suture. 

 . Occipital bone. 

 . Lambda. 

 . Obelion placed 

 tween the 

 parietal foramina, 

 . Parietal bone. 

 . Lower temporal line. 

 . Upper temporal line. 

 . Squamous part of 



temporal bone. 

 . Bregma. 

 Coronal suture. 

 Stephanion. 



right side. — From 



Frontal bone. 



Pterion. 



Temporal fo.ssa. 



Great wing of sphe- 

 noid. 



Zygomatic bone. 



Zygomatico -facial 

 foramen. 



Lacrymal bone. 



Nasal bone. 



Infra-orbital foramen. 



Piriform aperture 



and anterior nasal 

 spine. 



