EXPLANATION OF PLATE 80 (LXXX) 



All figures X 50. 

 Figures 1-5. — Globigerinoides conglobata (Brady). 



Fig. 2. Challenger Sta. 64, North Atlantic? (2750 fathoms) 

 Referred by Brady to Globigerina and to Globigerinoides by Cushman (Bull. Scripps Inst. Oceanogr., Techn. 

 Sen, Vol. 1, No. 10, 1927, p. 173). 

 Figures 6-10. — Hastigerinella digitata (Brady). 



Figs. 6, 7, 9. Challenger Sta. 276, South Pacific. (2350 fathoms) 

 Figs. 8, 10. Challenger Sta. 338, South Atlantic. (1990 fathoms) 

 Referred by Brady to Globigerina and by Galloway (Manual Foram., 1933, p. 333) to Hastigerinella. 

 Figures 11-17. — Globigerinoides sacculifera (Brady). 



Figs. 11, 13, 14. Challenger Sta. 224, North Pacific. (1850 fathoms) 

 Fig. 12. Challenger Sta. 24, West Indies. (390 fathoms) 

 Referred by Brady to Globigerina and by Cushman (Bull. Scripps Inst. Oceanogr., Techn. Ser., Vol. 1, No. 

 10, 1927, p. 173) to Globigerinoides. 

 Figures 18-21. — Hastigerina aequilateralis (Brady). 



Fig. 19. Challenger Sta. 224, North Pacific. (1850 fathoms) 

 Referred by Brady to Globigerina and by Cushman (C.C.L.F.R., Vol. 3, No. 1, 1927, p. 87) to Globigerinella 

 as the genotype. BoUi, Loeblich, and Tappan have recently placed Globigerinella Cushman 1927 in synonymy 

 with Hastigerina Thomson 1876 (U.S.N. M., Bull. 215, 1957, p. 29). 



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