Dfnosauria. 



Scelidosaurus Harrisonii . 



PLATE 56. 

 Fia, 



1. The sixteenth to the twenty-fourth caudal vertebrae. 



2. The twenty-fifth to the thirty-fifth caudal vertebra. 



One third the natural size. 



5. The twenty-seventh and twenty-eighth caudal vertebra?, with concomitant 

 dermo-neural and dermo-haamal ossicles ; natural size. 

 3 — 8. Centrums of caudal vertebras; natural size. 



