Plate 37 



Figs. 1, 2. Guttidina sadoensis (Cushman and Ozawa). X 45. Upper Pliocene, 

 Sawane, Island of Sado, Japan, a, b, side views; c, basal view. 



3-5. Guttulina (Sigrnoidina) pacifica {Cushmsin and OzSiWSi) . X 35. Alba- 

 tross D5318, Philippines, a, b, side views; c, basal view. 



6, 7. Guttidina (Signioidina) silvestrii Cushman and Ozawa. 6, Miocene, 

 Janjukian, Filter quarry, Batesford, Victoria, Australia. X 35. 

 7, Van Dieman's Inlet, Gulf of Carpenteria, Queensland, Australia, 

 10 fathoms, a, side view; b, basal view. 



8, 9. Gidtulina (Sigmoidina) seguenzana (H. B. Brady). X 30. (After 

 H. B. Brady.) Recent, off Ki Islands, Pacific. 



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