TAB. XII. 



Figs. 1 — 3. A portion of the mandible with teeth of the Megalo- 



saurus Bucklandi ; nat. size. 

 Fig. 4. Side-view of a full-sized tooth of the Megalosaurus. 

 „ 5. A portion of a tooth of Megalosaurus, from the Inferior 



Oolite, of Selsly Hill, Gloucestershire. In the British 



Museum. 



The foregoing figures are taken, with the permission of his Grace the 

 Duke of Marlborough, from a specimen in his Grace's collection, 

 from the Oolitic Slate, of Stonesfield, Oxfordshire. 



