^2 SAIITHSONIAN MISCELLANEOUS COLLECTIONS VOL. ']'J 



PLATE II 



Fig. I. Plaiiorbulina mediterranensis (d'Orbigny). X 75- a, dorsal view; 



b, peripheral view. 



2. Rupcrtia stabilis Wallich. X 40. (After Brady.) 



3. Rupertia stabilis Wallich. X 40. (After Brady.) Section. 



4. Anomalina ammonoides (Reuss). X 66. a, ventral view; b, dorsal 



view ; c, apertural view. 



5. Siphonina reticulata (Czjzek). X /O. a, dorsal view; b, ventral view; 



c, side view. 



