CUSHMAN 



PLATE 8 



1. Frondicularia alata d'Orbigny. X 13. From 



Bowden marl. 



2. Cristellaria bowdenensis, n. sp. X 13. From 



Bowden marl. 



3. Globigerina sp.? X 18. Cuba, Station 7664. 



4. Polymorphinasv-t X 18. Cuba, Station 7664. 



5. Nonionina sp.? X 18. Cuba, Station 6117. 



6. Rotaliform species. X 18. Cuba, Station 



7513. 



7. Linderina sp.? X 18. Cuba, Station 3448. 



8. Linderina sp.? X 18. Cuba, Station 7666. 



