EXPLANATION OF PLATES 



Plate 1 



Fig. 1. Reophax dentaliniformis Brady. U.S.N.M. 641393. X65 



Fig. 2. Reophax nana Rhumbler. U.S.N.M. 641394. X215. 



Fig. 3. Ammoscalaria cf. fluvialis Parker. U.S.N.M. 641395. X65. 



Fig. 4. Eggerella advena (Cushman). U.S.N.M. 641396. X150. 



Fig. 5. Eggerella advena (Cushman). U.S.N.M. 641397. X150. 



Fig. 6. Quinque lo culina seminulum (Linne) . U.S.N.M. 641398. X150. 



Fig. 7. Quinquelo culina seminulum var. jugosa Cushman. U.S.N.M. 641399. 



X93. 

 Fig. 8. Cornuspira planorbis Schultze. U.S.N.M. 641400. X150. 

 Fig. 9. Trochammina inflata (Montagu). U.S.N.M. 641401. a, Dorsal view; 



b, ventral view. XlSO. 

 Fig. 10. TrocJtammina lobata Cushman. U.S.N.M. 641402. Dorsal view. X280. 



Plate 2 



Fig. 1. Trochammina lobata Cushman. U.S.N.M. 641402. Ventral view. X280. 

 Fig. 2. Trochammina squamata Parker and Jones. U.S.N.M. 641403. a, Dorsal 



view; b, ventral view. X150. 

 Fig. 3. Fissurina laevigata Reuss. U.S.N.M. 641404. X150. 

 Fig. 4. Pseudopolymorphina novangliae (Cushman). U.S.N.M. 641405. y.33. 

 Fig. 5. Nonionella atlantica Cushman. U.S.N.M. 641406. a, Dorsal view; b, 



ventral view. X150. 

 Fig. 6. Elphidium clavatum Cushman. U.S.N.M. 641407. X150. 

 Fig. 7. Elphidium clavatum Cushman. U.S.N.M. 641408. XlSO. 



Plate 3 



Fig. 1. Elphidium clavatum Cushman. U.S.N.M. 641409. X150. 



Fig. 2. Elphidium clavatum Cushman. U.S.N.M. 641410. XlSO. 



Fig. 3. Elphidium pauciloculum (Cushman). U.S.N.M. 641411. X150. 



Fig. 4. Elphidium tisburyense (Butcher). U.S.N.M. 641412. X150. 



Fig. 5. Elphidium varium Buzas. U.S.N.M. 641413. X93. 



Fig. 6. Bolivina variabilis (Williamson). U.S.N.M. 641414. X280. 



Fig. 7. Virgulina fusiformis (Williamson). U.S.N.M. 641415. X214. 



Plate 4 



Fig. 1. Ammonia beccarii (Linne). U.S.N.M. 641416. a, Dorsal view; b, ven- 

 tral view. X150. 



Fig. 2. Buccella frigida (Cushman). U.S.N.M. 641417. a, Dorsal view; b, ven- 

 tral view. X150. 



Fig. 3. Buccella frigida (Cushman). U.S.N.M. 641418. a, Dorsal view; b, ven- 

 tral view, xiso. 



Fig. 4. P or oeponides lateralis (Terquem). U.S.N.M. 641419. X93. 



89 



