PLATE XCVI. 



Truncatulina. 



Diam. Page 



Figure 1. — Truncatulina rosea, d'Orbigny, sp., . x 70 667 



a, Superior aspect ; b, inferior aspect ; c, peripheral 

 aspect. 



,, 2. — Truncatulina margaritifera, Brady, . . x 28 667 



a, Superior aspect ; b, inferior aspect ; c, peripheral 

 aspect. 



,, 3. — Truncatulina culter, Parker and Jones, sp., . x 90 668 



«, Superior aspect ; b, inferior aspect ; c, peripheral 

 aspect. 



,, 4. — Truncatulina sohita, Brady, . . . x 100 670 



a, Superior aspect ; b, inferior aspect ; c, peripheral 

 aspect. 



,, 5-8. — Truncatulina reticulata, Czjzek, sp., . . . 669 



Figs. 5-7, x 100 diam.;— fig. 8, . . x 70 



Figs. 5 a, 8 a. Superior aspect ; figs. 5 b, 6, 7, 8 b, inferior 

 aspect ; figs. 5 c, 8 c, peripheral aspect. 



,, 9-14. — Truncatulina echinata, Brady, . x 100 670 



Figs. 9-13. Specimens in various aspects. 

 Fig. 14. Transparent section of the test. 



