315 



Actinocyclus Mars 



— Mercurius 



— Saturnus 



— Venus 



— Lyra 



— Plutus 



— Proserpina 



— polyactis 

 Actinoptychus senarius 

 Campy/odiscus indicus ß 

 Coccone'is ßnnica 

 Coscinodiscus centralis 



— eccenlricus 



— Oculus Iridis 



— radiatus 



— subtilis 

 Denticella gracilis 

 Dictyocha Fibula 

 JDictyopyxis cruciata 

 Diploneis Apis 



— Entomon 



— imperialis 

 Eunotia brevicornis 



Kieselerdlge 



Amphidiscus anceps 

 Lithasteriscus radiatus 



— tuberculatus 

 Lithodontium angulosum 



— asperum 



— Bursa 



— curvatum 



— nasutum 

 Lithosphaera didyma 



— rcniformis 

 Lithostylidium quadratum 



— Rhombus 



— rüde 



— Serra 



— sinuosurn 



Eunotia longicornis 

 Gallionella coroitatu 



— sulcata 

 Haliomma ovatum 



— radialis 



* Navicula indica 



— sima 

 Pinnularia aspera 



— asperula 



— australis 



— decussata 



* — Lyra 



— peregrina 

 ? 



* Rhaphone'is lanceolata 



M 



— angusta 

 * Surirella liosoma 



— liolepta 



— praetexla 



— umnervis 

 Syringidium bicorne 

 Triceratium Favus cc 



— ß ventricosum. 

 Phytolitharia : 



Lithostylidium spiriferum 



— Taurus 



— unidentatum 

 Spongolithis acicularis 



— Acus 



— amblyocephala 



— amblyopora 



— anthoccphala 



— cenocephala 



— Clav us 



— Fustis 



— inflexa 



— obtusa 



— Pulsabulum. 



