PLATE CV. 



PULVINULINA. 



1 )iam. Page 



Figure 1. — Pulvinulina concentrica, Parker and Jones, . x 35 686 



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

 aspect. 



„ 2. — Pulvimdina umhonata, Reuss, . . x 50 695 



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

 aspect. 



„ 3-6. — Pulvinulina elegans, d'Orbigny, sp., . . . 699 



Fig. 3. Deep-water form {Pulvinulina partschiana, 

 d'Orbigny, sp.); a, superior aspect; b, inferior 

 aspect; c, peripheral aspect, . x 40 



Figs. 4, 5. Typical specimens, from medium depths, . x 35 



Fig. 6. Carinate specimen, . . . . x 35 



„ 7. — Pulvinulina procera, Brady, . . x 35 698 



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

 aspect. 



„ 8, 9. — Pulvinulina karsteni, Reuss, sp., . . x 50 698 



Fig. 8. Specimen from Magellans Strait. 

 Fig. 9. Arctic specimen. 



a,a, Superior aspect; 6,6, inferior aspect; c,c, peripheral 

 aspect. 



