PLATE CCXXX 



Left Lunar and Right Trapezoid Referred by Marsh to Brontotherium gigas 



May be associated T\-ith type. Plate prepared under the direction of Professor Marsh. One-half natural size. (See p. 692) 



1, Left lunar, anterior view; 2, the same, medial or inner view (radial side) ; 3, the same, posterior view; 4, the same, lateral or 

 outer view (ulnar side); 5, the same, superior or proximal view; 6, the same, inferior or distal view, to, m', Facets for mag- 

 num; p, p' , facets for pryamidal (cuneiform); r, facet for radius; s, facet for scaphoid; un, facet for unciform. 



7, Right trapezoid, anterior view; 8, the same, lateral or outer view (ulnar side) ; 9, the same, posterior view; 10, the same, medial 

 or inner view (radial side); 11, the same, superior or proximal view; 12, the same, inferior or distal view, m, m' , Facets for 

 magnum; mcll, facet for second metacarpal; p, p' , facets for cuneiform; r, facet for radius; s, facet for scaphoid; t, facet 

 for trapezium; un, facet for unciform. 



