Plate 11. 



Fig. 1. Reophax spiculotestus. X 20. 



2. Haplophragmoiaes grandiformis. X 30. 



3. Ammobnciilitcs reophaciformis. X 30. 



4. Trochammina globigeririifortnis. X 15, ventral view. 



5. Trochammina glohigeriniformis. X 15, dorsal view. 



6. Sphaerammina ovalis. X 15, side view. 



7. Sphaerammina ovalis. X 15, apertural view. 



8. Sphaerammuin oralis. X 15, side view. 

 500 



