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MOI.LASSIÛUE. 



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Dicladia Ed 



Poriptera En 



Khizosolonia Eu 



Eupodiscus Etî 



Hyalodiscus Eb 



Craspcdodiscus Eiî. . . 



HeliopeltaEn 



Omphalopella Eb. . . . 



llorcolheca En 



Chaitoceros Ed 



Tiuiiotia Eh 



Himantidium Eb 



Cocconeis Eu 



Hhaphoncis Eb 



Gampylodiscus Eb... 



Bacillaria Eb 



Tessella Eb 



Fia(;ilaria Eb 



Staiiroïsira Eb 



Stylobiblium Eb 



Biblariiun Eb. . - 



Tabollaria Eb 



Meridîon Eb. 



(sthmîa Eb 



Denticella Eb 



lîidduîphia Gn 



Anaulus Eb 



Syncdra Eb 



Podosphcnîa Eb 



Dioniphala Eb 



Gomphonema En. , . , 



Echinella Eb 



Seeptroneis Eb 



Cocconcma Eb 



Achnanlhes Eb 



Strialella Eb 



Amphiphora Eb 



Amphora 1[b 



Ceraloneîs Eb 



Discoplea Eb 



Eucampia Eïi 



Goniotheciiim Eb. . . , 



Telrachteta Eb, 



Trachelomonas Eb, , . 



Triceratium En 



Zyîîoccros Eb 



] 2. CycUdina Eb 



\'.S. Peridinœa Eb 



Poridinium Eb 



li. ENTEKODELA Eb, 



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Halicalyptra 



llaliphormis Eb 



2, Lilhochytrina Eb . , . 



Lttbopora Eb 



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