PLATE XLVIII. 

 Jurassic Dinosaurs. — Predentata. 



STEGOSAURIDiE. 



Page. 

 Fig. 1. Left fore leg of Stegosaurus ungulatus Marsh; outer view; one-sixteenth 



natural size 191 



Fig. 2. Left bind leg of same species; outer view; one-sixteenth natural size. 190 

 Fig. 3. Pelvis of Stegosaurus stenops Marsh; side view; one-tenth natural size. 190 

 a, acetabulum; c, eoracoid; /, femur; /', fibula; ft, humerus; it, ilium; is, 

 ischium; p, pubis; p', postpubis; r, radius; s, scapula; t, tibia; u, ulna: 

 /, first digit ; V, fifth digit. 

 340 







