LIST OF ILLUSTRATIONS 



XV 



FIG. 



381, 

 383. 



384. 



385, 

 387. 

 388-92. 



2. A similar comparison of Diodon and Orthagoriscus . . . 



The same of various crocodiles: C. 2^o^osus, C. americanus and 

 Notosuchus terrestris ......... 



The pelvic girdles of Stegosaurus and Camptosaurus 

 6. The shoulder-girdles of Cryptocleidus and of Ichthyosaurus . 



The skulls of Dimorphodon and of Pteranodon .... 



The pelves of Archaeopteryx and of Apatornis compared, and a 

 method illustrated whereby intermediate configurations may be 

 found by interpolation (G. Heilmann) .... 



393. The same pelves, together with three of the intermediate or inter 



polated forms ......... 



394, 5. Comparison of the skulls of two extinct rhinoceroses, Hyrachyii 



and Aceratherium (Osbom) ...... 



396. Occipital views of various extinct rhinoceroses (do.) 



397—400. Comparison with each other, and with the skull of Hyrachyus, of 



the skulls of Titanotherium, tapir, horse and rabbit 

 401, 2. Coordinate diagrams of the skulls of Eohippus and of Equus, with 



various actual and hypothetical intermediate types (Heilmann) 



403. A comparison of various human scapulae (Dwight) 



404. A human skull, inscribed in Cartesian coordinates 



405. The same coordinates on a new projection, adapted to the skull of 



the chimpanzee . . . . . . 



406. Chimpanzee's skull, inscribed in the network of Fig. 405 



407. 8. Corresponding diagrams of a baboon's skull, and of a dog's 



PAGE 



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753 

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757-9 

 760 



761 



762 



763,4 



765-7 

 769 

 770 



770 



771 



771,3 



