Troxell — Vertebrate Fossils of ltoek Creek, Texas. 629 



Group II No. 10058 



Field number Ratio Figure 



Molar M 1 83 119 20 



Humerus 246 117 23 



Ramus 69 1 1 V 18 



Magnum 432 113 



Scapula 325 112 



Cuboid 308 110 



Metatarsal 319 109 



Average . 114 



Canis familiar is JVo. 1077 100 Used for com- 

 parison 

 Group III No. 10080 



Molar M 1 86 19 



Group IV No. 10077 



Phalanx 12 67 21 



Tibia distal 244 62 22 



Average 65 



Fig. 23. 



Fig. 23. Canis tea-anus, n. sp., paratype, humerus. 1, side, and 2, rear 

 views. One-third nat.^size. 



The detailed measurements of the bones and the ratios of 



each dimension to that of the recent dog, Canis familiaris 



No. 1077, are given in the f 'owing tables. Sometimes the 



Am. Jour. Sci.— Fourth Series, 1 l. XXXIX. No. 234.— June, 1915. 

 41 



