Plate 7. 



Figs. 1-3. Sphaeroidina bulloides. (From photographs.) X 40. D2377. Fig- 

 ure 1, ventral view; 2, side view; 3, apertural view. 



4. S-phaeroidina bulloides. (From photograph.) X 40. D2385. 



5. Sphaeroidina bulloides. (From photograph.) X 40. D2531. 



6. Sphaeroidina bulloides. (After Brady.) X 50. Apertural view. 



7. Sphaeroidina dehiscens. (From photograph.) X 40. D2751. 



8. Sphaeroidina dehiscens. (From photograph.) X 40. D2377. 



52 



