302 



MR. R. H. BURNE ON THE 



[Apr. 18, 



and dorsal surfaces of the median half of the clavicle. Insertion : 

 upon the extensor surface of the humerus, close to the insertion 

 of the latissimus dorsi. 



The tendon of this part of the muscle overlies a bursa as it 

 passes OA^er the antei'ior edge of the humerus. 



Text-fig. 60. 



Text-fia-. 61. 



Dermochelys coriacea, 

 right shoulder-girdle, dorsal view. 



DermocheU/s coriacea, 

 left shoulder-girdle, ventral view. 



Text-fig. 60.— 20. Coraco-hyoideus, 40. Collo-scapularis, 42. Testo-coracoideus, 44 «. 



Sunra-clavicularis, 44 6. Supra-coracoideus, 46. Coraco-brachialis brevis lu- 



ternus, 46 «. (see text), 50 a. Deltoideus (clavicular part), 52. Subscapularis, 



52 a. (see text). 

 Text-fi.g.61.— 44 a. Supra-clavicularis, 44 6. Supra-coracoideus, 45. Coraco-brachialis 



brevis externus, 46. Coraco-brachialis brevis iuternus, 47. Coraco-ante- 



brachialis. 



