AM. JOURN. SCI., Vol. XIX, 1880. Plate VII. 
Figure 1.—Cervical vertebra of Stegosawrus ungulatus, Marsh; side vie 
diapophysis ; a Rssie pophysis; s, neural spine; 2, sacvige ergo 
2, ponenor ngewe > neural canal. 
Figure 2 tame ears: front view 
Figure 3 BE-sohcy vertebra of came series ; side view; letters as above. 
Figure 4.Same vertebra; front v 
Figure 5.— Anterior caudal vertebra of same series; side view; ¢, face for chevron. 
Figure 6.—Same vertebra: front v 
Figure : — Distal caudal of mene series side view. 
Figure 8.--Same vertebra; fro 
All the oma are ‘one-eighth natural size. 
Fe ee 
