﻿CANIS, 



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Text-fig. 5. — a. Left ulna of a wolf (Canis lupus), incomplete at distal end, seen from the left side. 

 From Kent's Cavern, Torquay (Brit. Mus., No. M.830). b. Eight ulna of a common fox (Canis 

 vulpes) seen from the left side. From Ightham (Brit. Mus., No. M.7232). c. Eight ulna of an Arctic 

 fox (Canis lagopus) seen from the right side. From Ightham (Lewis Abbott Coll.). f natural size. 

 1, olecranon ; 2, surface for articulation with the trochlea ; 3, surface for articulation with the radius. 



