PL 2. 



B 4 



^ 



Lozvcr Jaws and Teeth of Didelphys from the Oolite of Storiesfield, Oxon. 



1 Lower Jaw of Dinotherium giganteum. 



2 Lower and part of upper Jaw (f Dinotherium medium. 



3 Molar Teeth of Dinotherium medium. * 



