AM. JOUR. SCl., Vol. XVIII, 1879. Plate III. 
s. scapula ; 
¢. id; A. h s; r. radius; uv. ulna; I. first digit; V. fifth digit. 
Figure 2.—Bones of loft “hind leg of Camptonotus dispar ; as ilium ; is. ischium ; 
p. pubis; p’. age: f. femur; ¢. tibia ; f’ fibula; a. astragalus ; 
&. Soyer I. firs Hee tatarsal; TV mt. fourth Sheet Both figures 
Figure 1.—Bones ns - bee leg of Camptonotus dispar Marsh ; 
twelfth natural s : 
F igure 3. ok en al vert ibee: of same individual, seen from the left. a. anterior 
‘ace for transverse process; }. posterio r face. 
—The same vertebra, dont view. ‘Both one sixth natural size. 
