PLATE 22 



Apteodinium maculatum Eisenack & Cookson 

 Fig. i. Specimen V.5 171 8(4). X650. 



Heslertonia heslertonense (Neale & Sarjeant) 

 Fig. 2. Specimen V. 51724(2). X500. 



Netrelytron trinetron sp. nov. 

 Fig. 3. Holotype, ¥.51729(1). X650. 



Fromea amphora Cookson & Eisenack 

 Fig. 4. Specimen V.5 1 73 2(1). X500. 



Systematophora schindewolfi (Alberti) 

 Fig. 5. Specimen V. 51721(1). X500. 



Cometodinium sp. 

 Fig. 6. Specimen ¥.51723(2). X500. 



Sirmiodinium grossi Alberti 

 Fig. 7. Specimen V. 51722(2). X500. 



Doidyx anaphrissa gen. et sp. nov. 

 Fig. 8. Holotype, V.5i723(3). X750. 



