136 CONTENTS. 



Part II. — Jurassic dinosaurs — Continued. Page. 

 Sauropoda — Continued. 

 Atlantosaurida? — Continued. 



Restoration of Brontosaurus 173 



Barnsaurus 174 



Diplodoeida? 175 



Diplodocus 175 



The skull 175 



The brain 178 



The lower jaws 178 



The teeth 179 



The vertebra; 180 



The sternal bones 180 



The pelvic girdle 180 



Size and habits 180 



Morosaurida? 181 



Morosaurus 181 



The skull 181 



The vertebra? 181 



The fore limbs 182 



The pelvis 182 



The hind limbs 183 



Pleuroccelida? : 183 



Pleurocoelus 183 



The skull 183 



The vertebras 183 



Distribution of the Sauropoda 185 



Comparison with European forms 185 



Predentata ». 186 



Stegosaurida' 186 



Stegosau rus 186 



The skull '. 186 



The brain 187 



The anterior vertebra* 188 



The sacrum 189 



The caudal vertebra? 189 



The sacral cavity 189 



The pelvis 190 



The fore limbs 191 



The hind limbs 191 



The dermal armor 192 



Diracodon 193 



Characters of Stegosauria 193 



Restoration of Stegosaurus 194 



Distribution of Stegosauria 195 



Camptosauridse 196 



Camptosaurus 196 



Restoration of Camptosaurus 197 



Laosauridas 198 



Dryosaurus 198 



Laosaurus 199 



Nanoaauridas 199 



Nanosaurus 199 



Determination of genera 201 



Restoration of Laosaurus 202 



