20 



DESCRIPTION OF PLATE I. 

 Figs. I — 3. Miliolina angjclaris, sp. nov. 



Fig. I. Longitudinal aspect. Exterior of test broken on one facet exhibiting 

 the shallowness of chamber cavity, xiydiam. Fig. 2. Transparent longitudinal 

 section, x 22 diam. Fig. 3. Transparent transverse section, made near the 

 centre of test, exhibiting the spiralline arrangement of chambers and angular 

 contour of shell, x 40 diam. 



Figs. 4 — 5. Spiroloculina Tateana, sp. nov. 



Fig. \a. Lateral view of an oval specimen, x 33 diam. Fig. aj). Peripheral 

 aspect of ditto. Fig. 5. Lateral aspect of circular example, x 30 diam. 



Figs, da — db. Ilauerina intermedia, sp. nov. 



Fig. 6a. Lateral view of average specimen, x 20 diam. Fig. (yb. Peripheral 

 aspect of same object. 



Fig. 7. Sagrina limbaia, Br. x 30 diam. 



Fig. 8. Triincainlina echinata var. hcvigata, var. nov. x 40 diam. 



Figs. 9. — 10^. Orbitoides stellata, sp. nov. 



Fig. 9. Lateral aspect of regularly stellate example, x 13 diam. Fig. \oa. 

 Transparent section through centre of test at right angles to medial plane, x 17 

 diam. Fig. lob. Small portion of same section more highly magnified showing 

 column of clear shell substance and the relative thinness of chamber walls, 

 X 75 diam. 



Figs. \\a — \\b. Probably an abnormal example of Orbitoides stellaia, possess- 

 ing two medial planes growing at right angles to each other, x 12 diam. 



Pigs. \ia — \2c. Ficlviinilina seniiornata, sp. nov. 



Fig. 12a. Superior aspect showing i-ugose shell growth, x 30 diam. Fig. 12b. 

 Inferior aspect of same object entirely destitute of ornamentation, x 25 diam. 

 Fig. I2f, Peripheral view, x 25 diam. The final segment in this example is 

 broken and a specimen of Lagena sulcata has become fixed in aperture of test, 

 as shown by figs. 12b and c. 



Figs. 13 — i^b. Discorbina criiciformis, sp. nov. 



Fig. 13. Superior aspect of test, x 40 diam. Fig. 14a. Peripheral view of 

 another example, x 40 diam. Fig. \\b. Inferior aspect of ditto. 



