PLATE I 



Fig. r. Pelosina cylindrica, Brady (No. i6) : x 4. (The drawing is reversed, the base being at 



the top.) 

 Figs. 2-4. Sigmoilina obesa, Heron-Allen and Earland (No. 10): x 26. Figs. 2, 3, side views. 



Fig. 4, oral end view. 

 Fig. 5. Vanhoeffenella gaussi, Rhumbler (No. 15): x 26. 

 Fig. 6. Proteonina tubulata (Rhumbler) (No. 26) : x 26. 

 Figs. 7-9. Keramosphaera murrayi, Brady (No. 13). Fig. 7, general view: x 26. Fig. 8, 



a broken specimen showing roughly concentric layers : x 26. Fig. 9, a portion of the 



unworn external surface showing apertures of the tubular chamberlets : x 50. 

 Figs. 10, II. Thurammina corrugata, sp.n. (No. 30). Fig. 10, a broken specimen reconstructed 



from fragments showing internal and external surfaces: x 26. Fig. 11, a young and 



unbroken individual: X45. 

 Figs. 12, 13. Thurammina cariosa, Flint (No. 35): x 26. Fig. 12, an individual specimen. 



Fig. 13, a double specimen. 

 Fig. 14. Thurammina favosa, Flint (No. 33): x 26. Sessile on sand grain. 

 Figs. IS, 16. Haplophragmoides weddellensis, sp.n. (No. 66): x 26. Fig. 15, side view. 



Fig. 16, edge-oral view. 

 Figs. 17, 18. Haplophragmoides sphaeriloculus, Cushman (No. 67): x 26. Fig. 17, side view. 



Fig. 18, edge-oral view. 

 Fig. 19. Hormosina normani, Brady (No. 60): x 6. 

 Figs. 20-22. Recurvoides contortus,^3.r\a.nd(i>io.'j^: X4S. Figs. 20, 21, side views. Fig. 22, 



edge-oral view. 

 Figs. 23, 24. Ammobaculites agglutinans (d'Orbigny) (No. 75): x 26. Side views. 

 Figs. 25, 26. Cyclammina pusilla, Brady (No. loi): x 26. Fig. 25, edge-oral view. Fig. 26, 



side view. 



Figs. 27, 28. Cyclammina orbicularis, Brady (No. 100) : x 18. Fig. 27, edge-oral view. Fig. 28, 

 side view. 



Figs. 29-31. Cyclammina contorta, Pearcey (?) (No. 99). Fig. 29, side-oral view: x 26. 



Fig. 30, side view: x 26. Fig. 31, side view: x 15. All three specimens more or less 



worn and showing cancellated structure. 

 Figs. 32-34. Trochammina soldanii, sp.n. (No. gz): x 26. Fig. 32, edge view. Fig. 33, dorsal 



surface. Fig. 34, ventral surface. 



Figs. 35-37. Spirolocammina tenuis, Earland (No. 103): X45. Side views. 



Figs. 38-40. MfZJawmma are«acea (Chapman) (No. 104) : X45. Fig. 38, front view. Fig. 39, 

 rear view. Fig. 40, oral-end view. 



Figs. 41, 42. Lagena alveolata, Brady, var. separans, Sidebottom (No. 127): X45. Fig. 41, 



side view. Fig. 42, edge view. 

 Figs. 43, 44. Lagena alveolata, Brady, var. substriata, Brady (No. 128): X45. Fig. 43, edge 



view. Fig. 44, side view. 

 Fig. 45. Lagena clavulus, Heron-Allen and Earland (?) (No. 135): x 70. 

 Fig. 46. Lagena desmophora, Rymer Jones (No. 137): x 70. 

 Fig. 47. Lagena laevis (Montagu) (No. 152): x 70. Variety with basal spines. 

 Figs. 48-50. Lagena lamellata, Sidebottom (No. 155). Fig. 48, specimen with outer layer 



almost entirely denuded, showing inner spinous layer: x 70. Fig. 49, specimen with 



outer layer almost intact : x 70. Fig. 50, a fragment of the outer layer of plates supported 



on minute spines : x 70. 

 Figs. 51-53. Lagena marginata (Walker and Boys) var. echinata (Seguenza) (No. 160) : x 70. 



Figs. 51, 52, side views. Fig. 53, edge view. 



Figs. 54, 55. Lagena orbignyana (Seguenza) (No. 164): X45. Fig. 54, edge view. Fig. 55, 

 side view. 



Figs. 56-59. Lagena orbignyana (Seguenza) var. walleriana, J. Wright, var. (No. 165): x 70. 

 Fig. 56, side view. Fig. 57, edge view. Fig. 59, basal view. Fig. 58, oral end view of 

 a trigonal specimen. 



Figs. 60, 61. Lagena orbignyana (Seguenza) var. cf. alata, Cushman (No. 164) : x 45. Fig. 60, 



side view. Fig. 61, edge view. 

 Fig. 62. Lagena stelligera, Brady var. (No. 175): x 70. 

 Figs. 63, 64. Lagena stelligera, Brady, var. eccentrica, Sidebottom (No. 176): X4S. Fig. 64, 



variety with basal spine. 



Figs. 65-67. Eponides weddellensis, sp.n. (No. ziy): X95. Fig. 65, edge-oral view. Fig. 66, 

 ventral view. Fig. 67, dorsal view. 



