PLATE 29. 



ASTROSPH^RIDA. 









Diam. 



Page 



Fig. 1. 



Echinomma toxopneustes, n. sp., 



X 



400 



259 



Fig. 2. 



Echinomma sphcerechinus, n. sp., 



X 



400 



258 



Fig. 3. 



Actinomma denticulatum, n. sp., 



X 



400 



254 



Fig. 4 



Actinomma pachy derma, n. sp., 



The half of the cortieal shell is removed. 



X 



400 



254 



Fig. 5. 



Actinomma pachy derma, n. sp., 



X 



400 



254 



Fig. 6. 



Actinomma capillaeeum, n. sp., 



X 



300 



255 



Fig. 7. 



Actinomma arcadophorum, n. sp., 

 A part of the two outer shells is removed. 



. X 



400 



255 



Fig. 8. 



Actinomma arcadophorum, n. sp., 

 Inner medullary shell. 



X 



400 



255 



Fig. 9. 



Pity omnia dry modes, n. sp., 



X 



300 



260 



A part of the two outer shells is removed. 



