PLATE II. 



The skull, sternum, pelvis, etc., natural size. 

 Fig. 1. The skull from above. 

 Fig. 2. The skull from below. 

 Fig. 3. The mandible from above. 

 Fig. 4. The pelvis from below. 



Fig. 5. Transverse section of thorax, showing a dorsal vertebra, with the corre- 

 sponding pair of ribs and corresponding section of the sternum. 

 Fis. 6. The sternum from below. 



