13 

 ARRANGEMENT OF THE PLATES. 



Diatomacece Plate 1, 2, 3, 5, 7. 

 PolycystincePl&ie 6, 11, 12, 13. 

 Foraminiferce Plate 4, 8, 9, 10. 

 Silicious Spicules Plate 14. 



Diatomacece (Silicious) 



Coscinodiscus Lineatus. 



C. Crassus. 



C. Eccentricus. 

 Cocconeis. 

 Nitzschia Insignis. 

 Epithemia Marina. 

 Synedra, 3. 

 Xanthiopyxis. 

 Asteromphalus. 

 Euodia (Chimmoensis), 4. 

 Asterolampra. 

 Coscinodiscus, Minor. 

 Aulacodiscus, 2. 

 Triceratium. 

 Cymbella. 

 Campylodiscus. 

 Actinoptychus. 

 Tryblionella ? 

 Navicula. 

 Licmophora. 



Polycystince 



Radiolaria. 



Eucyrtidium Elegans. 

 Lychnocanium Falciferum. 

 Astromma. 



