PLATE LXXXIV. 



SPH^ROIDINA. PULLENIA. 



Diam. Page 



Figures 1-7. — Sphceroidina bulloides', d'Orbigny, . x 50 620 



Figs. 1-4, C, 7. Specimens of various forms, in 



different aspects. 

 Fig. 5. Section of tie shell, showing the laminated 



condition of the walls. 



,, 8-11. — Splueroidina dehiscens, Parker and Jones, . x 50 621 



Figs. 8, 9. Bottom specimens. 

 Fig. 10. Surface sjiecimen. 



Fig. 11. Section of the shell, showing the thickness 

 of the walls and their coarse tubulation. 



,,12,13. — Pullenia sphceroides, d'Orbigny, sp., . x 50 615 



a, a, Lateral aspect ; b, b, peripheral aspect. 



„ 14, 15. — Pullenia quinqueloba, Eeuss, . . . x 50 617 



Figs. 14 o, 15. Lateral aspect; fig. 14 b, peripheral 

 aspect. 



,, 16-20. — Pullenia obliquiloculata; Parker and Jones, . x 50 618 



Figs. 16, 17. Bottom specimens, a, a, Lateral aspect 



b, b, peripheral aspect. 

 Fig. 18. Surface specimen. 

 Fig. 19. Monstrous example, isomorphous with 



Globuteriwx helicina. 

 Fig. 20. Section of the shell, showing the thickness 



and tubulation of the walls, and the infolding 



of the superior margin of the septal aperture?. 



