XXXVI 



arranged for slides to be cut from two fossils in the Sedgwick 

 Museum, Cambridge. Finally, I wish to express my appre- 

 ciation of the continual help received from the staif of the 

 British Museum (Nat. Hist.), among whom I must specially 

 mention Dr. A. B. Rendle and Mr. W. N. Edwards. Mr. B. B. 

 Woodward and Mr. C. Davies Sherborn have also afforded 

 assistance in the Bibliography" 



MARIE C. STOPES. 



