PLATE III (continued). 



Fia 



8. Cijfhereis senilis, p. 37- 

 ((. Right valve, outside 

 h. Right valve, ventral aspect 



X 25 I 

 X 25 J 



Craa;. 



9 a — e. Cythere Macropora, p. 35. 



a. Right valve, outside 



b. Perfect, ventral aspect 



c. Perfect, dorsal aspect 



d. Perfect, anterior aspect 



e. Left valve, outside (young) 



9/ — i. Cythere Trachypora, p. 36. 

 /'. Left valve, dorsal aspect 

 (J. Left valve, inside 

 h. Right valve, inside 

 i. Left valve, dorsal aspect 



X 



25 



. X 



25 



. X 



25 



. X 



25 



X 



25 



X 



25 



X 



25 



. X 



25 



X 



25 



Crag. 



) Crag. 



