LIST OF FIGURES IN TEXT. 



(Article by Gerald A. Waring.) pages. 



Fig. I. Index Map of South America, showing location of region of 



Northeastern Brazil under discussion 184 



Fig. 2. Sketch Map, showing the geology in the vicinity of crystal- 

 line limestone near Acarape, Ceara, Brazil 213 



Fig. 3. a. Section showing alternation of quartz and limestone in a 

 boulder at " Frade " near Acarape, Ceara, Brazil ; b. Sec- 

 tion showing alternation of quartz and limestone in rail- 

 way-cut S. E. of Itapahy Station near Acarape, Ceara, 

 Brazil 214 



Fig. 4. Fragment of tooth of Proboscidean 230 



(Article by Carl J. Drake.) 



Fig. I. Dicysta hollandi D.rake 271 



VI 



