LIST OF ILLUSTRATIONS 



FlO. PAGE 



169. Photograph by Professor Amalitzki on a larger 

 scale of a skull of a Pariasaurus from an Archangel 

 nodule 219 



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



reptile named Inostransevia .... 220 



101. Skull of the gigantic Theromorph 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 



Ichthyosaurus swimming beneath the surface of 



the sea ........ 226 



167. Photograph of the upper surface of the skull of an 



Ichthyosaurus ...... 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 appeared 



inflight 231 



171. Photographs of three wings 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 Ichthyorm*s 237 



174. The Berlin specimen of the Archceopteryx litho- 



graphica ' . . 238 



XX 



