EXPLANATION OF PLATE 73 (LXXIII) 



Figs. 1-4, X 40; Figs. 5-8, 15, X 30; Figs. 9, 10, X 60-75; Figs. 11-13, X 35-50; 

 Figs. 14, 17, X 50; Fig. 16, X 35; Figs. 18, 19, X 50-60. 

 Figure 1. — Guttulina problema d'Orbigny. 



Challenger Sta. 162, Bass Strait, Pacific. (38-40 fathoms) 

 Referred by Brady to Polymorphina. 

 Figures 2, 3. — Guttulina yabei Cushman and Ozawa. 



Fig. 2. Challenger Sta. 162, Bass Strait, Pacific. (38-40 fathoms) 

 Fig. 3. Challenger Sta. 163C, Port Jackson, Australia. (6 fathoms) 

 Referred by Brady to Polymorphina oblonga d'Orbigny and by Cushman and Ozawa (Proc. U.S.N.M., Vol. 

 77, Art. 6, 1930, p. 30) to Guttulina yabei. 

 Figure 4. — Guttulina austriaca d'Orbigny. 



Challenger Sta. 192, Ki Islands, Pacific. (129 fathoms) 

 Referred by Brady to Polymorphina oblonga d'Orbigny and by Cushman and Ozawa (Proc. U.S.N.M., Vol. 

 77, Art. 6, 1930, p. 29) to Guttulina austriaca d'Orb. 

 Figures 5, 6. — Globulina sp. nov., Thalmann 1932. 



Fig. 5. Challenger Sta. 296, South Pacific. (1825 fathoms) 

 Fig. 6. Challenger Sta. 224, North Pacific. (1850 fathoms) 

 Referred by Brady to Polymorphina rotundata (Bornemann) but regarded as new by Thalmann (Eclog. 

 geol. Helvet, Vol. 25, No. 2, 1932, p. 306). 

 Figures 7, 8. — Globulina rotundata (Bornemann). 



Challenger Sta. 145, Prince Edward Island, S. Pacific. (50-150 fathoms) 

 Referred by Brady to Polymorphina, and by Cushman and Ozawa to Globulina. 

 Figures 9, 10. — Globulina gibba d'Orbigny var. myristijormis (Williamson). 

 Mounts Bay, Cornwall. 

 Referred by Brady to Polymorphina myristijormis Williamson and by Cushman and Ozawa (Proc. U.S.N.M., 

 Vol. 77, Art. 6, 1930, p. 66) to Globulina gibba var. myristijormis (Williamson). 

 Figures 11-13. — Guttulina regina (Brady, Parker and Jones). 



Figs. 11, 12. Challenger Sta. 163C, Port Jackson, Australia. (6 fathoms) 

 Fig. 13. Challenger Sta. 185, Torres Strait, Pacific. (155 fathoms) 

 Referred by Brady to Polymorphina and by Cushman and Ozawa to Guttulina. 

 Figures 14-17. — Polymorphinidae, formae fistulosae. 



Fig. 14. Challenger Sta. 24, West Indies. (390 fathoms) 

 Fig. 15. Challenger Sta. 246, North Pacific. (2050 fathoms) 

 Fig. 16. Challenger Sta. 162, Bass Strait, Pacific. (38-40 fathoms) 

 Fig. 17. Challenger Sta. 33, Bermuda, Atlantic. (435 fathoms) 

 Brady refers these figures to fistulose forms of P. lactea (fig. 14), P. sororia (fig. 15), P. gibba (fig. 16) and 

 P. compressa (fig. 17). Thalmann unites them under the heading given above (Eclog. geol. Helvet., Vol. 25, 

 No. 2, 1932, p. 306). 

 Figures 18, 19. — Pyrulina extensa (Cushman). 



Fig. 18. Challenger Sta. 283, South Pacific. (2075 fathoms) 

 Fig. 19. Challenger Sta. 338, South Atlantic. (1990 fathoms) 

 Referred by Brady to Polymorphina longicollis Brady 1881 (not of Karrer 1870) which was renamed P. 

 extensa by Cushman (U.S.N.M. Bull. 104, Pt. 4, 1923, p. 156) and transferred to Pyrulina by Cushman and 

 Ozawa, 1930. 



[152] 



