ee 
viet) 
itt 
; ’ 
~ 
4 
718 GEOLOGICAL SURVEY OF THE TERRITORIES. 
PLATE XIII. 
Fie. 88.—Right lateral view of skull of adult ¢ Lagopus leucurus; hyoid arch has 
been removed. 
Fig. 89.—Cranium of Pediecetes phasianelius ; lacrymal, nasal, and intermaxillary still 
attached. 
Fig. 90.—Pelvis, adult ¢ Canace canadensis, viewed from above. 
Fig. 91.—Portion of skeleton of Ptarmigan, Lagopus leucurus, showing thoracic and 
pelvic bones in situ, with the scapular arch and caudal vertebre. The last cervical 
vertebra still remains attached in order to show its free pleurapophysis. 
