CUSHMAN 



PLATE 



1. Gypsina globulus'var. pilaris H. B. Brady. Exterior X 15. From Bowden marl. 



2. Gypsina globulus var. pilaris H. B. Brady. X 15. Section from Bowden marl. 



3. Orthophragmina cubensis, n. sp. Vertical section. X 20. Cuba, Station 3448. 



4 and 5. Orthophragmina crassa, n. sp. Vertical sections. X 20. Cuba, Station 6122. 



6. Orthophragmina pustulata, n. sp. Exterior. X 20. Cuba, Station 3478. 



7. Orthophragmina pustulata, n. sp. Slightly oblique section, showing equatorial chambers, pil- 



lars, and lateral chambers, X 20. Cuba, Station 3667. 



8. Orthophragmina sculpturata, n. sp. Vertical section. X 20. Cuba, Station 3478. 



9. Orthophragmina sculpturata, n. sp. Oblique section, showing rectangular, elongate, equatorial 



chambers, large pillars with a single series of lateral chambers, between. X 20. 



