﻿TAB. VIII. 



Echinodon Becclesii. 



Fig. 



1. Portion of the left upper jaw, outer side ; a, nat. size, b, tooth magnified. 



2. Ditto, inner side ; a, nat. size, b, tooth magnified. 



3. Portion of the upper jaw, outer size ; «, nat. size, b, tooth magnified: 



4. Portion of upper jaw, inner side ; a, nat. size. 



5. Portion of lower jaw, inner side; a, nat. size. 



6. Anterior portion of right ramus of lower jaw, outer side. 



7. Ditto, upper surface. 



8. Ditto, inner side ; a, nat. size, b, tooth magnified. 



9. Portion of the lower jaw, twice nat. size ; a, tooth magnified. 



The foregoing figures are from specimens in the Collection of Samuel H. 

 Beccles, Esq., F.R.S., and are from the Fresh-water beds of Purbeck, 

 Dorsetshire. 



10. Dentary element of left ramus of lower jaw of Macellodon Brodiei, nat. size ; 



a, b, c, teeth magnified. In the Collection of W. R. Brodie, Esq., of 

 Swanage, from the Fresh-water beds of Purbeck. 



