FIG. l. 



a. A line representing the outline of the valley. 



b. River bed. 



c. Middle chalk, forming the eastern side of the valley. 



d. Elephant bed extending to E. 



ee. Dotted line representing former level (theoretical) 

 of the chalk prior to denudation. 



ff. Probable extension of the Pliocene l>ed over the chalk. 

 g. Dry valley. 



FIG. 2. 

 Right half of pelvic of E. meridionalis. 



