CUSHMAN 



PLATE 12 



i- '*" 

 1 



Tlttf. J 





1 and 2. Lepidocyclina marginata (Michelle tti). Exterior. X 4. Cuba, Station 7518. 



3 and 4. Lepidocyclina autnatri'ti^is (Brady). Vertical sections. X 16. Cuba, Station 7.316. 



5. Lepidocyclina subraitlinii, n. sp. Portion of vertical section. X 16. Cuba, Station 7666. 



6. Lepidocyclina sitbraiilinii, n. sp. Portion of oblique section, showing some of the equatorial 



and lateral chambers. X 16. Cuba, Station 70(16. 



7. Lepidocyclina canvellei var. yurnagunensis, n. var. Portion of horizontal section, showing 



several embryonic chambers, a portion of equatorial chambers, and at the side the 

 lateral chambers. X 16. Cuba, Station 7.54s. 



8. Rock section showing numerous nearly vertical sections of Lepidocyclina candid var. yurna- 



gunensis, n. var. X 16. Cuba, Station 7548. 



