PLATE 12. 



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5 



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6 



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7 



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8 



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10 



Orospilerida, Astrospelerida et Liospilerida. 



Fig. 1. Orosphcera huxleyii, n. sp. (vel Oroscena huxleyii), 



Fig. la. A piece of the network, the bars of which contain partly an axial 

 canal, .... 



Conosphcera orthoconus, n. sp., 



Conosphcera platyconus, n. sp., 



Conosphcera plagioconus, n. sp., 



Ethrnosphcera conosiphonia, n. sp., 

 Tig. 5a, Vertical section through the wall. 



Ethrnosphcera polysiphonia, n. sp., 



Cenosphcera compacta, n. sp., . 



Cenosphcera elysia, n. sp., 



Fig. 8a. Vertical section through the wall. 



Cenosphcera mellifica, n. sp., . 



Cenosphcera favosa, n. sp., 



Eig. 10a. Vertical section through the wall. 



Fig. 11. Cenosphcera vesparia, n. sp., . 



Fig. 11a. Vertical section through the wall. 



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