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Explanation of the Plates. 



Plate XIX. Profile view of the Chlamyphorus, of the size of 



nature. 

 Plate XX. fig. 1 . A view of the back of the head, 

 fig. 2. Posterior truncated portion, 

 fig. S. Anterior view of the inferior portion of the 



body. 

 fig. 4. Anterior and posterior view of the fore foot, 

 fig. 5. Do. do. of the hind foot. 



Plate XXI. fig. 1. Profile view of the cranium, magnified. 



fig. 2. Posterior view of the cranium, magnified, 

 fig. 3. Anterior do. do. magnified, 



fig. 4. Several views of a tooth, magnified, 

 fig. 5. Enlarged view of the organ of hearing, 



magnified, 

 fig. 6. Anterior and inferior view of the end of 



the snout, magnified, 

 fig. 7. Relative position of the teeth, 

 fig. 8. Lower jaw, natural size. 



