j ON THE NORTH-WESTERN TRIBES OF CANADA. 651 
indistinct. A trace of a double frontal suture extends from the nasion 
1 cm. upward. The occiput is flat, the linee nuche very distinct. 
Mastoid processes large, incisuree mastoides deep. The pars basilaris is 
wide, the condyles far apart, much curved. The styloid processes are 
large. The palate is high but flat-roofed. Teeth large; retention of 
Fic. 28.—Chinook. (Peabody Museum, Cambridge, Mass., 38946.) 
econd left incisor. On both sides very large exostoses in ears. Alveolar 
rch rounded. Juga alveolaria large. Fosse canine deep. Nose large. 
asal bones 30 mm. long, with many foramina. Cross-section of nose round. 
renasal fosse. Septum asymmetrical. Edges of orbits overhanging. 
3. Peabody Museum, 6782. Child. Pars basilaris lost; right side of 
Fic. 29.—Chinook. (Peabody Museum, Cambridge, Mass., No. 6782.) 
occiput broken. Skull very much flattened ; deep groove behind coronal 
suture. Sutures simple; frontal suture persistent. On inner side of 
uv2 
4 
