PLATE LXXXIIT 
Portions of the sheleton of Dystrophwus viwmaloi, front the Trias of Utah, collected by Prof. J. S. Newberry, 
one-ffth natural size. 
Fig. 1. Supposed scapula, external side; a, section of the same from a transverse fracture near the mid¬ 
dle of the length. 
Fig. 2. Supposed left humerus, inner side; a, anterior, 6, external sides; e, proximal end ; d, distal end ; 
e, section of shaft near the middle. 
Fig. 3 Distal extremity of supposed ulna, distal view; a, view of fractured section of shaft of same, 
ten inches above the extremity. 
Figs. 4,5,6. Metapodial bones: a, proximal extremities; 5, distal extremities. 
Fig. 7. Inner face of the left half of the posterior portion of the cranium of Coryphodon elephantopns fig¬ 
ured in Plate LI, displaying the left half of the brain-cavity and the air-chambers; onc- 
fonrth natural size. 
