EXPLANATION OF PLATES 

 Plate 1 



Fig. 1. Glohigerina buUoides d'Orbigny. Summer slope station HH". U.S.N.M. 



641307. a, Dorsal view, b, Ventral view. X93. 

 Fig. 2. Glohigerina bulloides d'Orbigny. Fall shelf station 3. U.S.N.M. 641308. 



a, Dorsal view, b, Ventral view. X93. 

 Fig. 3. Glohigerina bulloides d'Orbigny. Spring slope station 4. U.S.N.M. 



641309. a, Ventral view, b, Dorsal view. X93. 



Fig. 4. Glohigerina pachyderma incompta Cifelli. Fall slope station 5. U.S.N.M. 



641310. a, Ventral view, b, Dorsal view. Xl48. 



Fig. 5. Glohigerina bulloides d'Orbigny. Summer slope station F. U.S.N.M. 



641311. a, Dorsal view, b, Ventral view. X93. 



Fig. 6. Glohigerina pachyderma incompta Cifelli. Fall slope station 6. U.S.N.M. 



641312. a, Dorsal view, b, Ventral view. Xl48. 



Plate 2 



Fig. 1. Glohigerina didertrei d'Orbigny. Summer slope station HH'. U.S.N.M. 



641313. a, Dorsal view, b, Ventral view. X6S. 



Fig. 2. Glohigerina dntertrei d'Orbigny. Fall slope station 6. U.S.N.M. 641314. 



a, Ventral view, b, Dorsal view. X65. 

 Fig. 3. Glohigerina aflf. G. qninqueloba Natland. Winter shelf station B. 



U.S.N.M. 641315. a, Ventral side, b, Dorsal side. X214. 

 Fig. 4. Glohigerina aflf. G. qninqueloba Natland. Winter shelf station B. 



U.S.N.M. 641316. a, Ventral side, b, Dorsal side. X214. 

 Fig. 5. Glohigerina sp. Winter shelf station D. U.S.N.M. 641317. a, Ventral 



side, b, Dorsal side. Xl48. 

 Fig. 6. Glohigerina sp. Winter shelf station D. U.S.N.M. 641318. a, Dorsal 



side, b, Ventral side. X148. 



Plate 3 



Fig. 1. Piilleniatina ohliqniloculafa (Parker and Jones). Winter slope sta 

 tion HH. U.S.N.M. 641319. a, Dorsal view, b, Ventral view. X93. 



Fig. 2. Globigcrinita glutinata (Egger). Spring Gulf Stream station 3. 

 U.S.N.M. 641320. a, Ventral view, b, Dorsal view. Xl48. 



Fig. 3. Pulleniatina ohliqttilociilata (Parker and Jones). Winter slope sta- 

 tion HH. U.S.N.M. 641321. a, Dorsal view, b, Ventral view. X93. 



Fig. 4. Glohigerinita glutinata (Egger). Spring slope station 4. U.S.N.M. 



641322. a, Ventral view, b, Dorsal view. Xl48. 



Fig. 5. Glohigerinita glutinata (Egger). Spring slope station 4. U.S.N.M. 



641323. a, Ventral view, b, Dorsal view. Xl48. 



Fig. 6. Orbulina universa d'Orbigny. Summer Sargasso Sea station KK. 



U.S.N.M. 641324. Bichambered form. X46. 

 Fig. 7. Orbulina universa d'Orbigny. Fall Sargasso Sea station 9. U.S.N.^L 



641325. X46. 



34 



