PLATE CCXV 



Fifth Left Metacarpal of the Type of Brontops eobustus Marsh 

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



1, Anterior view; la, section of shaft; 2, medial or inner view (radial side); 3, posterior view; 4, lateral or outer view (ulnar side); 

 5, proximal end; 6, distal end. mcIV, Facet for articulation with fourth metacarpal; ph, facet for articulation with first 

 phalanx; s, facet for articulation with sesamoid; un, facet for articulation with unciform. The principal ligamentous and 

 muscular attachments of this element are given on pages 716, 717. 



