AM. JOURN. SCI., Vol. XIX, 1880. 
Plate VIII. 
Figure 1, —Left scapula and coracoid of Stegosaurus ungulatus, Marsh ; st 
view, one-twelfth natural size; a, $ cige arated r face of tr cavity ; a’, cora 
_ coidean part of same; 0, surface for union with c 
Figure 2 agg iar . Stegosaurus ung datas: front vee, one-twelfth natural 
size: “ited ial ¢ 
gecctdin <th Poing hoa view, one-twelfth natural size; o, olecranal 
i 
Figure 4 ri terminal phalanx of same species ; ~~ natural size; a, front 
view ; b, side view; c, posterior view. 
