PLATE LXXIX. 



Globigerina. 



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



Diani. Pago 



x 50 593 



Figures 1-7. — Globigerina bulloides, d'Orbigny, . 



Figs. 1, 2. Var. triloba, Reuss ; spinous pelagic- 

 specimens, . 



Figs. 3, 4. Typical form ; non-spinous pelagic speci- 

 mens, . 



Figs. 5-7. Typical form, bottom specimens; fig. 5, 

 young example ; fig. 6, adult specimen of the 

 starved form common on the British coast ; 

 fig. 7, adult typical shell, . • ■ 593 



g_10. — Globigerina inflata, d'Orbigny, . 



Figs. 8, 9. Bottom specimens. 

 Fig. 10. Pelagic specimen. 



11-16. — Globigerina rubra, d'Orbigny, 



Figs. 11-15. Bottom specimens; figs. 11, 12, 

 superior aspect, showing supplementary 

 apertures; fig. 13, inferior aspect ;? fig. 14, 

 peripheral aspect. 



Fig. 16. Young, spinous, pelagic specimen. 



17. — Globigerina dubia, Egger, 



Bottom specimen. 



595 

 593 



50 G01 



50 GO: 



50 595 



