LIST OF ILLUSTRATIONS 



Fig. PAG I 



159. Photogi-aph by Professor Amalitzki on a larger 



scale of a skull of a Pariasaunis from an Archangel 

 nodule 211t 



160. Skeleton of a huge carnivorous beast of prey, the 



reptile named Inostransevia .... 220 



161. Skull of the gigantic Thercmorf)li Carnivorous 



Reptile, Inostransevia ..... 221 



162. Photograph of another skull of Inostransevia . 222 



163. Photograph of a skeleton of a Plesiosaurus . . 223 



164. Plesiosaurus as it probably appeared when alive 224 



165. Photograph of a skeleton of the large-paddled 



Ichthyosaurus ...... 225 



166. Drawing to show the probable appearance of an 



Ichthyosavirus swimming beneath the st^rface of 



the sea 226 



167. PhotograjDh of the upper surface of tlie skull of an 



Ichthyosamnis 228 



168. Side view of the skeleton of an Ichthyosaurus 229 



169. Photograph of a restoration of the skeleton of the 



great Pterodactyle {Pteranodon longiceps) . 230 



170. The great Pterodactyle Pteranodon as it ajopeared • 



inflight 231 



171. Photographs of three \vings for comparison of their 



structure ....... 233 



172. Probable appearance in life of two kinds of Jurassic 



Pterodactyles (Dimorphodon and Rhampho- 

 rhynchus) ....... 235 



173. Restored skeleton of the toothed Bird Ichthyornis 237 



174. The Berlin specimen of the Archreopto-jfx litho- 



graphiru . . . . . . .238 



XX 



