PLATE CCXXVIIl 



Left Manus and Left Pes of the type of Brontops robustus Marsh 

 Plate prepared under the direction of Professor Marsh. One-fourth natural size. (See pp. 668, 669) 



1, Left manus, anterior view; 2, left pes, anterior view, a, Astragalus; c, calcaneum; cb, cuboid; ms, mesocuneiform; n, navicu- 

 lar; p, pyramidal (cuneiform); ps, pisiform; fi, radius; s, scaphoid; tr, trapezium; V, ulna; unc, unciform; II, III, IV, V, 

 digits. The principal ligamientous and muscular attachments of these elements are given on pages 717, 724. 



