PLATE CCXVl 



Proximal Phalanges of Left Manus of the Type of Brontops robustus Marsh 



Plate prepared under the direction of Professor Marsh. One-half natural size. (See p. 668) 



1, Proximal phalanx of inner or second digit, anterior view; 2, the same, posterior view; 3, the same, lateral or outer view; 4, the 

 same, proximal end; 5, the 'same, distal end: 6, proximal phalanx of third digit, anterior view; 7, the same, medial or inner 

 view; 8, the same, posterior view; 9, the same, proximal end; 10, the same, distal end; 11, proximal phalanx of fourth digit, 

 anterior view; 12, the same, medial or inner view; 13, the same, posterior view; 14, the same, proximal end; 15, the same, 

 distal end; 16, proximal phalanx of outer or fifth digit, anterior view; 17, the same, posterior view; 18, the same, lateral or 

 outer view; 19, the same, proximal end; 20, the same, distal end. The principal ligamentous and muscular attachments of 

 this element are given on page 717. 



