Figs. 1-4. — Carpenteria proteiformis, Goes, x 25. 

 Fig. 5. — Carpenteria proteiformis, Goes. 



Vertical section of two chambers of a linear s 

 Fig. 6. — Textularia biarritzen^is, sp. nov. , x 63. 



a. — Peripheral aspect. 



b. — Lateral aspect. 



c. — Oral aspect. 

 Figs. 7-9. — Gaudryina rugosa, var. difformis, nov., X31. 



a, b. — Lateral aspects. 



c. — Oral aspect. 



8. — Oral aspect of another specimen, x 44. 



9. — Transverse section of aboral end of test. 

 Figs. 10-13. — Bigenerina capreolus, (d'Orbigny). 



100. — Lateral aspect, x 36. 



lob. — Oral aspect, x 36. 



I la. — Lateral aspect, x 31. 



lib. — Oral aspect, X31. 



12. — Vertical section of test, x 36. 



13. — Lateral aspect, x 31. 



