SSo 



COLLEGE ZOOLOGY 



82 







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Fig. 474-— Skeleton of the 

 common fowl, male. i, pre- 

 maxilla; 2, nasal; 3, lachry- 

 mal; 4, frontal; 5, mandible; 



6, lower temporal arcade; 



7, tympanic cavity; 8, cer-' 

 vical vertebra; q, ulna; 

 10, humerus; 11, radius; 



12, carpo-metacarpus; 



13, first phalanx of second 

 digit; 14, third digit; 15, sec- 

 ond digit; 16, ilium; 17, ilio- 

 ischiatic foramen; 18, pygo- 

 style; iq, femur; 20, tibio- 

 tarsus; 21, fibula; 22, patella; 

 23, tarso-metatarsus; 24, first 

 toe; 25, second toe; 26, third 

 toe; 27, fourth toe; 28, spur; 

 2Q, pubis ; 30, ischium ; 

 31, clavicle ; 32, coracoid ; 



ji, uavicie ; 32, coracoia ; 27. -i?^ 



33, keel of sternum; 34, xiphoid process. (From Shipley and MacBride.) 



