PLATE XLV. 



Jurassic Dinosaurs.— Peedentata. 



STEGOSAURIDvE. 



l'age. 



Fig. 1. Cervical vertebra of Stegosaurua ungulatua Marsh; side view 188 



FIG. 2. The same vertebra; front view 188 



Fig. 3. Dorsal vertebra of same series; side view 188 



Fig. 4. The same vertebra; front view 188 



Fig. 5. First caudal vertebra of same series ; front view 189 



Fig. 6. Anterior caudal of same series; side view 189 



Fig. 7. The same vertebra ; front view 189 



Fig. 8. Median caudal of same series; side view 189 



Fig. 9. The same vertebra ; front view 189 



Fig. 10. Chevron of same ; front view 189 



Fig. 11. The same bone, posterior view 189 



c, face for chevron; d, diapophysis; «, neural canal; p, parapophysis ; 

 s, neural spine; z, anterior zygapophysis; s', posterior zygapophysis. 



All the figures are one-eighth natural size. 

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