CLASSIFICATION 67 



Familu Z.—NUMMULINID.'E. 



Suh-familjj 1 . — Fusulinin.e. 



Genera — Fusiilina (sub-genera — Heviifu.snlina, 

 FusulineUa), HcJiwagerina. 



Hii h~family 2. — Polystomellin.e. 



Genera — Nonionina, Poh/stoindhf (sub-genus — 

 Faiijasina). 



Suh-familfj 3. — Nummulitin.e. 



Genera — A rclucdiscu.^, A niph isteijuui, Ojjercidiiia, 

 Heterosteguia, Nuin niulites, Assilina. 



Hnh-famihj 4. — Cycloclitein.e. 



Genera — Cycloclypeus, Orhito'uleH (sub-genera — 

 Di.scocf/clina, L epidocyclina). 



r -2 



