PLATE 20. 



LlOSPH^RIDA et ASTROSPILERIDA. 



Diam. Page 

 Fig. 1. Di-ymosphcera dendrophora, n. sp., . . . x 300 249 



Fig. la. Meridional section through the central capsule. In the centre 

 the large spherical nucleus is visible. The protoplasm around 

 it is distinctly radiate. From the central capsule arise numerous 

 club-shaped apophyses or caecal sacs, which are protruded 

 through the meshes of the inner shell, . . .X 300 



Fig. lb. Basal part of a single radial spine, and its connection with the net- 

 work of the two shells, . . . x 400 



Fig. 2. Liosphcera polypora, n. sp., . . . . x 300 78 



The greater part of the outer shell is removed. 



Fig. 3. Liosphcera hexagonia, n. sp., . . . . x 400 76 



Fig. 4. Carposphwa melitomma, n. sp. (vel Melitomma melittosphcera) , x 400 73 



