PLATE VII. 



Figure 1. Ttjrbinoseris Indica, Duncan. The corallumy natural size. 

 3. Costse, magnified. 



3. Septa and synapticulse, magnified. 



4. TuKBiNosERis Haimei, Duncau. Outline of the coralj natural size. 



5. End view. 



6. Septa^ magnified. 



7. Costse, magnified. 



8. TuRBiNOSERis EPiTHECATAj Duucan. Epitheca, magnified. 



9. Septa^ magnified. 



10. TuRBiNOSERis RanikotIj Duncan. The coraUumj natural size. 



11. Costa^ magnified. 



13. Trochocyathus cobbiculAj Duncan. The corallum, side vieWj natural size. 



13. The base. 



14. Part of the calice^ magnified. 



15. AsTR^A MoRioTij Reuss. Part of corallum. 



16. CaliceSj magnified. 



17. Prionastrj!A IndicAj Duncan. The corallum. 



18. Calices, magnified. 



19. Part of the base, indicating the shape of the coral. 



