PLATE 108. 



Fig. 1. 



Fig. 



2. 



Fig. 



3. 



Fig. 



4. 



Fig. 



5. 



Fig. 



6. 



Fig. 



7. 



Fig. 



8. 



Fig. 



9. 



Fig. 



10. 



Fig. 



11. 



Fig- 



12. 



Fig. 



13. 



Fig. 



14. 



Sagosphjerida. 



Sagoscena castra, n. sp., . . . 



Half the shell, with the enclosed central capsule and the phaeodium, 

 stained by carmine. (The central nucleus dark.) 



Sagmarium spongodictyum, n. sp., . 



Half the shell, with its delicate spongy framework. 



Sagenoscena stellata, n. sp., 



Top and axial rod of a pyramid, prolonged into a crowned radial spine. 



Sagenoscena ornata, n. sp., . 



A single pyramid with its axial rod, prolonged into a crowned radial 

 spine. 



Sagoscena pellorium, n. sp., 



A single pyramid of the shell-surface. 



Sagoscena tentorium, n. sp., 



A piece of the shell with eight pyramids. 



Sagoscena prcetorium, n. sp., 

 Top of a pyramid. 



Sagena ternaria, n. sp., 



A single triangular mesh of the lattice sphere. 



Sagmidium crucicorne, n. sp., 



A single nodal point with three radial spines. 



Fig. 9a. A portion of a spine, more highly magnified. 



Sagosphmra penicilla, n. sp., 

 One nodal point and its radial spine. 



Sagosphcera furcilla, n. sp., 



Two nodal points of the network. 

 Fig. 11a. Extremity of a spine. 



Sagmidium quadricorne, n. sp., 



A nodal point of the shell surface, with four divergent spines. 



Sagoplegma scenophora, n. sp., .... 

 Tops of two pyramids. 



Sagmarium plegmosphcerium, n. sp., 

 A nodal point of the spongy framework. 



Diam. 

 x 50 



x 50 

 x 300 

 x 300 



x 300 



x 100 



x 400 



x 400 



x 400 



x 400 



x 300 



Page 

 1608 



.612 



1610 



1609 

 1608 

 1609 



1613 



1607 

 1607 



X 



400 



1614 



X 



300 



1615 



X 



300 



1612 



