Plate 39 



Figs. 1. Sigmoidella elegantissima (Parker and Jones). X 25. Albatross 

 D5178. Recent, Philippines, a, b side views; c, basal view. 

 2, 5. Sigmoidella kagaensis Cushman and Ozawa. X 25. 2, Albatross 

 D4807, off Japan. 5, off Kobama, Japan, a, side view; b, basal 

 view. 



3. Sigmoidella phiTnmerae Cushman and Ozawa. X 60. Eocene, Cooks 



Mountain formation, Smithville, Tex. a, side view; 6, basal view. 



4. Sigmoidella ?nargaretae Cushman and Ozawa' X 65. Recent, off 



Terao Miura, Japan. 

 6. Pseudopolymorphina obscuricostata (Galloway and Wissler) (?). X 75. 

 Pleistocene, Lomita quarry, Palos Verdes Hills, Calif. 



184 



