PLATE 28. 



LlOSPH^RIDA et ASTROSPH^ERIDA. 









Diam. 



Page 



Fig. 1. 



Haliomma lirianthus, n. sp., . 



X 



300 



232 





Fig. la. Medullary shell, ..... 



X 



300 







;Fig. lb. Three pores of the cortical shell, .... 



X 



900 





Fig. 2. 



Carposphcera nodosa, n. sp., 



Fig. 2a. The medullary shell is visible, the upper half of the cortical shell 



X 



300 



76 





being taken off, .... 



X 



300 





Fig. 3. 



Heliosoma radians, n, sp. , 



X 



300 



240 





Fig. 3a. Medullary shell, ..... 



X 



300 





Fig. 4. 



Heliosoma hastatum, n. sp., ..... 



X 



400 



241 



Fig. 5. 



Haliomma compactum, n. sp., ..... 



X 



400 



239 





Fig. 5a. The upper half of the cortical shell is removed, 



X 



300 





Fig. 6. 



Haliomma macrodoras, n. sp., . 



X 



400 



238 



Fig. 7. 



Haliomma, circumtextum, n sp., 



X 



400 



233 



Fig. 8. 



Elatomma, juniperinum, n. sp., . 



X 



400 



243 





Fig. 8«. Medullary shell, ..... 



X 



400 





