TABLE OF CONTENTS. VII 



Osteology of Stegosaurus — Continued. Page. 

 Dermal armor — Continued. 



Nuchal plates 92 



Dorsal plates 92 



Caudal plates 93 



Dermal spines 95 



Arrangement of the armor 96 



Morphology of plates 100 



The genus Stegosaurus 101 



Generic characters 103 



Description of species 104 



Stegosaums stenops Marsh 104 



History of the type-specimen 106 



Position of the skeleton 106 



Theory of fossilization 107 



Stegosaurus suleatus Marsh 109 



Stegosaurus longispinus, new species Ill 



Eoplitosaurus marslri (Lucas) 114 



Dinosaur armor from the Lance formation 121 



Restorations of Stegosaurus .- 122 



List of ■works cited 127 



Explanation of plates 131 



Index t 137 



